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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 933. Отображено 198.
14-08-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170092826A
Принадлежит:

The present invention relates to a lamp for a vehicle and, more specifically, relates to a lamp for a vehicle which is able to prevent heat deformation due to heat generated by light generated from a light source. According to an embodiment of the present invention, the lamp for the vehicle comprises: a light source portion where light is generated; a shield portion to shield part of the light generated from the light source portion, and forming a beam pattern; and a lens portion upon which the light passed through the shield portion is incident. In the shield portion, a heat dispersion portion dispersing heat generated by the light incident from the light source portion is positioned in at least a partial area of a surface facing the light source portion. COPYRIGHT KIPO 2017 ...

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10-07-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170079415A
Принадлежит:

The present invention relates to a lamp for a vehicle and, more specifically, relates to a lamp for a vehicle implementing a three-dimensional shape by transmitting light of a light source through a lenticular lens. According to an embodiment of the present invention, the lamp for the vehicle comprises: a light source; and an optical portion, where a plurality of lenticular lenses are arranged on an identical surface thereof which is configured to form a light pattern by transmitting light of the light source. The plurality of lenticular lenses each having at least one proliferation lens is arranged on the identical surface such that an angle between long axes of a proliferation lens included in each of the adjacent lenticular lenses is not parallel. Accordingly, the present invention is able to provide a more distinct differentiation when compared to other products. COPYRIGHT KIPO 2017 ...

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20-09-2017 дата публикации

LIGHTING DEVICE FOR VEHICLE

Номер: KR1020170105665A
Принадлежит:

Disclosed is a lighting device for a vehicle, configured to enable a polarized beam radiated from a plurality of light sources to be emitted through a single light emission unit in order to minimize a size of an optical system to increase a freedom degree of a design and minimize a layout to reduce manufacturing costs and the weight. The present invention comprises: a light source unit; a filter unit; a light collection reflection unit; and the light emission unit. COPYRIGHT KIPO 2017 ...

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08-02-2018 дата публикации

LIGHTING DEVICE FOR VEHICLE

Номер: US20180038566A1
Автор: Jun PARK
Принадлежит:

A lighting device for a vehicle includes a light source part that includes: a light source; a reflection unit; a lens having a front surface and a rear surface, wherein the reflection unit is provided on a part of the front surface; and a reflective phosphor disposed behind the rear surface of the lens and configured to convert a wavelength of the light reflected by the reflection unit; and a light distribution part that includes: a collimator lens disposed forward of the front surface of the lens, and configured to collimate the received light to form parallel light rays; a focusing lens disposed forward of the collimator lens and configured to concentrate the received light to form an image forming plane; and a shield disposed at the image forming plane and configured to block at least a part of the light passing through the image forming plane. 1. A lighting device for a vehicle , comprising: a light source configured to emit light;', 'a reflection unit configured to receive the light emitted by the light source;', 'a lens having a front surface and a rear surface opposite to the front surface, wherein the reflection unit is provided on a part of the front surface and the rear surface is configured to receive the light emitted by the light source; and', 'a reflective phosphor disposed behind the rear surface of the lens and configured to convert a wavelength of the light reflected by the reflection unit and reflect the wavelength-converted light toward the lens; and, 'a light source part, comprising a collimator lens disposed forward of the front surface of the lens to receive the wavelength-converted light from the lens, and configured to collimate the received light to form parallel light rays;', 'a focusing lens disposed forward of the collimator lens to receive light from the collimator lens and configured to concentrate the received light to form an image forming plane; and', 'a shield disposed at the image forming plane and configured to block at least a ...

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20-08-2014 дата публикации

Light emitting device, vehicle light fitting and vehicle

Номер: CN103998857A
Автор: NAKAYA YOSHIAKI
Принадлежит:

A light emitting device used for a vehicle light fitting comprises an excitation light source for generating excitation light; a wavelength conversion member for absorbing excitation light and emitting light within a prescribed wavelength range by converting the wavelength of the excitation light; and a first optical system for irradiating the wavelength conversion member with the excitation light from the excitation light source. The wavelength conversion member includes at least a first surface, a second surface opposing the first surface, and a surrounding surface disposed between the first surface and the second surface, the first optical system is constituted so as to irradiate the first surface with the excitation light from the excitation light source, and at least a part of the second surface is covered with a first light shielding means.

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14-02-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170016596A
Принадлежит:

An embodiment of the present invention relates to a vehicle lamp structure, removing condensation of a lens unit. The vehicle lamp structure comprises: a lens unit; a light source module disposed while having a space from the lens unit having a reflection unit storing a light-emitting device; a bezel unit adjacent to the light source module enabling the space to be formed between the light source module and the lens unit; and a thermoelectric circulation unit providing air bypassing a thermoelectric module inside the space. A heat absorbing unit of the thermoelectric module comes in contact with the light source module. COPYRIGHT KIPO 2017 ...

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03-03-2016 дата публикации

HEADLIGHT FOR VEHICLE

Номер: KR1020160023201A
Автор: LEE, SEONG HOON
Принадлежит:

Disclosed is a headlight for a vehicle. According to an embodiment of the present invention, the headlight comprises: a reflector installed with a bulb on a rear side on a center to reflect a light source generated from the bulb; a holder installed in a front side of the reflector; and an aspherical lens installed in the front side of the holder through a fixing rim to irradiate reflective light reflected from a reflector to the front side of the vehicle. The headlight for a vehicle additionally comprises: a reflection member installed in a lower part of the reflector between the reflector and the holder, for reflecting a light source diverged to the lower part, among light sources generated from the bulb, to an installation hole formed on the front side; and an optic lens installed in the installation hole to irradiate the light reflected in the reflection member from the front side of the vehicle to the outside in a width direction. Provided is the headlight for a vehicle capable of improving ...

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22-02-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170020042A
Принадлежит:

An embodiment of the present invention relates to a vehicle lamp structure that removes condensation of a lens unit. By applying a heat source to a heat absorbing unit of a thermoelectric module to raise the temperature of a cooling region together with the temperature of a heat generating unit (heat generating area) of the thermoelectric module, heat conversion efficiency of the limited thermoelectric module can be improved, and by allowing to apply more high-temperature wind and heat source to a headlamp lens unit, dehumidification efficiency in the lamp can be maximized. COPYRIGHT KIPO 2017 ...

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21-01-2016 дата публикации

VEHICLE LAMP

Номер: KR1020160008140A
Принадлежит:

The present invention relates to a vehicle lamp composed of a plurality of lamp modules and, more specifically, relates to a vehicle lamp securing a natural view by controlling an amount of light of the plurality of lamp modules arranged in a row. According to the present invention, the vehicle lamp includes left and right headlights having at least one lamp module forming light distribution patterns on a front side of a vehicle, and a light amount control unit separately controlling the amount of the light emitted by the left and right head lights by controlling the lamp modules. The light distribution patterns formed by the left and right headlamps respectively are partly overlapped in a central part of the vehicle in a vehicle width direction; thus forming an entire light distribution pattern. The lamp module forms at least one light distribution pattern section having a predetermined section within the entire light distribution pattern. The light amount control unit turns off the lamp ...

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09-01-2017 дата публикации

VEHICLE LAMP

Номер: KR1020170003118A
Автор: JEONG, CHANG SEOB
Принадлежит:

The present invention relates to a vehicle lamp, comprising: a shield blocking a portion of light emitted from a light source to proceed toward a lens; and a heat sink coupled to the shield, radiating heat supplied to the shield. Moreover, any one of the shield and the heat sink has a coupling protrusion unit expanded by heat supplied to the shield, and the other one of the shield and heat sink has a protrusion insertion unit into which the coupling protrusion unit is inserted. COPYRIGHT KIPO 2017 ...

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01-02-2017 дата публикации

HEADLAMP FOR VEHICLE

Номер: KR1020170010537A
Автор: MUN, SUN KWON
Принадлежит:

The present invention provides a headlamp for a vehicle to improve product performance and customer satisfaction by adding a function such as brightness sensitivity in accordance with ages, color preference for each area, and chromaticity preference change for each time as the headlamp for the vehicle enables chromaticity change. According to the present invention, the headlamp for the vehicle comprises: a plurality of LEDs in which different colors are repeatedly arranged; a primary optic concentrating light radiated from the plurality of LEDs by being located in front of the plurality of LEDs; an oval reflector located in front of the primary optic, reflecting light passing through the primary optic to a lens located in front of the vehicle; and a shield forming a fixated beam pattern by being located in a moving route of the light reflected from the reflector. The primary optic comprises: a main body formed in a shape of a convex lens to concentrate the light radiated from the plurality ...

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23-11-2017 дата публикации

LED LIGHT SOURCE FOR VEHICLE-MOUNTED HEADLIGHT

Номер: US20170336040A1
Принадлежит: SHIN-ETSU CHEMICAL CO., LTD.

This LED light source for a vehicle-mounted headlight is provided with: a blue LED that emits blue light having a dominant wavelength of 430-470 nm; and a fluorescent material that is arranged forward in the light emission direction of the blue light and that performs wavelength conversion of the blue light. The main fluorescent material constituting the fluorescent material is a celium-activated lutetium/aluminum/garnet fluorescent material represented by Lu3Al5O12:Ce. The LED light source for a vehicle-mounted headlight emits pseudo-white light that has a color temperature of 6,000 K or less and that is unlikely to decrease in visibility even during bad weather. The LED light source for a vehicle-mounted headlight has characteristics such as a wide lighting range and excellent visibility in the peripheral area of the visual field (the peripheral visual field) and can thus contribute to accident prevention and road traffic safety.

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27-12-2013 дата публикации

PROJECTOR MODULE OF A MOTOR VEHICLE FOR A STREET LAMP

Номер: FR0002979969B1
Автор: ALBOU PIERRE
Принадлежит: VALEO VISION

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08-03-2013 дата публикации

OPTICAL DEVICE, IN PARTICULAR FOR MOTOR VEHICLE

Номер: FR0002979593A1
Автор: ALBOU PIERRE
Принадлежит: VALEO VISION

Dispositif optique (1) d'un véhicule automobile, notamment un dispositif d'éclairage et/ou de signalisation d'un véhicule automobile, comprenant une source surfacique de lumière (3), caractérisé en ce que le dispositif comprend un organe de mise en forme (2) d'un faisceau lumineux déviant de premiers rayons lumineux (202, 203) du faisceau émis par une face de la source surfacique de lumière, cet organe ne déviant pas des deuxièmes rayons lumineux (201) du faisceau émis par cette même face de la source surfacique de lumière.

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15-03-2013 дата публикации

MODULATE LUMINOUS PROJECTOR OF MOTOR VEHICLE FOR LIGHTING OF ROAD

Номер: FR0002979969A1
Автор: ALBOU PIERRE
Принадлежит: VALEO VISION

La présente invention concerne un module (210) de projecteur lumineux (102) pour véhicule automobile , ce module (210) comprenant un réflecteur concave (214), une source lumineuse (212) disposée dans la concavité du réflecteur (214) et une lentille de sortie (216) présentant une ligne médiane sur sa surface de sortie formant une courbe gauche (106), caractérisé en ce que la lentille de sortie (216) et le réflecteur (214) sont agencés de telle sorte qu'un faisceau lumineux réfléchi par le réflecteur (214) est directement réfracté par la lentille de sortie (216) de façon à générer un faisceau lumineux d'éclairage de route.

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20-02-2017 дата публикации

LENS-EMBEDDED LIGHT MODULE

Номер: KR1020170018777A
Принадлежит:

A lens-embedded light module comprises: a reflecting device; a light source installed inside the reflecting device; and a lens installed in front of the reflecting device to make the light reflected by the reflecting device and emitted by the light source as an upper beam or a lower beam during the lighting. Therefore, the lens-embedded light module can be used for a vehicle head light, and prevents the emitted light from dazzling a driver′s eyes on the opposite side. COPYRIGHT KIPO 2017 ...

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30-08-2013 дата публикации

AUTOMOTIVE HEADLAMP HAVING A BEAM CHANGING ASSEMBLY

Номер: KR1020130096668A
Автор:
Принадлежит:

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08-06-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170062847A
Автор: HAN, HYE JIN
Принадлежит:

The present invention provides a lamp for a vehicle, comprising: a light source emitting laser light; a fluorescent substance floating by the laser light to generate light having a specific color; a reflector having a reflection surface reflecting floating light generated in the fluorescent substance to a front of an optical axis; and a selection reflection member formed on the reflection surface, selectively reflecting or absorbing the laser light within a predetermined temperature range. COPYRIGHT KIPO 2017 ...

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28-03-2017 дата публикации

자동차 헤드라이트용 개량 램프

Номер: KR1020170034400A
Принадлежит:

... 개량 램프(310)가 제공된다. 개량 램프는 램프를 자동차 헤드라이트에 장착하기 위한 커넥터(311); 축선(313)을 따라 커넥터로부터 연장되는 몸체(312); 및 몸체에 배치되는 복수의 발광 다이오드(314)를 포함한다. 발광 다이오드는 축선을 따라 배치되며 축선에 대해 측방향으로 광(331, 332)을 방출하도록 구성된다. 개량 램프는 커넥터 반대측의 발광 다이오드 배열의 단부에 배치된 반사 요소(315)를 더 포함한다. 반사 요소는 발광 다이오드에 의해 방출되는 일부 광(332)을 반사하도록 구성된다. 추가적으로, - 축선을 따른 발광 다이오드 배열의 연장은 기준 교체가능 헤드라이트 전구(110)의 발광 영역(114)보다 짧고, - 반사 요소(315)는 LED 배열의 가상의 연장부(340)를 발생시키도록 구성된다.

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13-06-2014 дата публикации

LIGHT EMITTING DEVICE FOR MOTOR VEHICLE HEADLIGHT EQUIPPED WITH SAID DEVICE AND PROJECTOR

Номер: FR0002999275A1
Принадлежит:

L'invention concerne un dispositif d'émission de lumière pour projecteur de véhicule automobile, ledit dispositif comprenant une source lumineuse (4) et un boîtier (6), définissant un logement (8) pour ladite source lumineuse (4), ladite source lumineuse étant en contact thermique avec ledit boîtier (6), ledit boîtier (6) étant configuré pour permettre une dissipation thermique de la chaleur dégagée par ladite source lumineuse (4). L'invention concerne également un projecteur, notamment pour véhicule automobile comprenant ledit dispositif d'émission.

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20-09-2016 дата публикации

LASER OPTICAL SYSTEM FOR VEHICLE LAMP

Номер: KR1020160108698A
Автор: AHN, BYOUNG SUK
Принадлежит:

The present invention relates to a laser optical system for a vehicle lamp having a structure which concentrates light of a plurality of excited light sources (10) into one light emitting unit (30) wherein the excited light source (10), the light emitting unit (30), and a reflection unit (40) are all provided in a housing (50) wherein a light emitted from the excited light source (10) is reflected into the light emitting unit (30) through the reflection unit (40) of the housing (50), and radiates heat of the plurality of excited light sources (10) and the light emitting unit (30) using one heat radiation unit (60). COPYRIGHT KIPO 2016 ...

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26-07-2016 дата публикации

LAMP FOR VEHICLE

Номер: KR1020160088602A
Автор: NOH, JAE MYEONG
Принадлежит:

The present invention provides a lamp for a vehicle. The lamp for a vehicle comprises: a light source part; a light guide part which is arranged in the front of the light source part and has a light emitting surface in the front; a first cover which is arranged in the light guide part and has a first reflective surface for reflecting the light irradiated from the light source part; and a second cover which is arranged in the light guide part and has a second reflective surface for reflecting the light reflected from the first reflective surface to the light emitting surface, thereby improving the uniformity of light. COPYRIGHT KIPO 2016 ...

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01-11-2016 дата публикации

VEHICLE LAMP

Номер: KR1020160125738A
Автор: PARK, SUN KYOUNG
Принадлежит:

The present invention relates to a vehicle lamp which comprises: at least one main light source module; at least one sub light source module placed at a height different from the main light source module; a shield member placed in front of the main and sub light source modules, and forming a variety of beam patterns by passing or blocking a part of light generated from the main and sub light source modules as operated; and a lens placed in front of the shield member to make the light penetrate the outside. Therefore, the present invention is capable of having a simple formation for a vehicle lamp by simplifying control logic. COPYRIGHT KIPO 2016 ...

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23-01-2017 дата публикации

LAMP UNIT FOR VEHICLE

Номер: KR1020170007922A
Принадлежит:

An embodiment of the present invention relates to a lamp unit which is applied to a vehicle, and realizes high efficient light intensity. Provided is a lamp unit for a vehicle, which comprises: a light source module having a light emitting display; a light collection module having a plurality of unit light collection bodies collecting light emitted from the light source module therein; and a light output module re-reflecting the light passing through the light collection module to be outputted. The unit light collection bodies comprise: a light input unit receiving the light emitted from the light source module; and a light collection unit extending from the light input unit, wherein curvature is formed on a surface opposite to the light input unit. COPYRIGHT KIPO 2017 ...

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24-12-2015 дата публикации

SEMICONDUCTOR LIGHT-EMITTING APPARATUS AND VEHICLE HEADLIGHT

Номер: US20150372200A1
Принадлежит:

A reliable semiconductor light-emitting apparatus and a headlight using the light-emitting apparatus provided with a light source module including a semiconductor light-emitting device and a wavelength converting module including a wavelength converting layer. The wavelength converting module can include a base having a mounting board, which mounts the wavelength converting layer via metallic bumps, and the base can be configured to attach the light source module directly or via a connecting guide including an optical fiber, and therefore can transmit light emitted from the light-emitting device towards the wavelength converting layer while efficiently radiating heat generated from the wavelength converting layer. Thus, the disclosed subject matter can provide reliable semiconductor light-emitting apparatuses having a high thermal resistance that can emit various color lights having favorable optical characteristics, which can also include the optical fiber, and which can be used for the ...

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31-12-2015 дата публикации

LIGHTING DEVICE FOR A MOTOR VEHICLE

Номер: US20150377438A1
Принадлежит:

A lighting device for a motor vehicle, comprising a housing in which are arranged at least light-emitting means and optical-deflection means able to deflect the rays of light emitted toward an output face of the device, the device further comprising a main orifice formed in the housing for extracting the light-emitting means from the housing along a first axis. Fastening means are provided for fastening the emitting means in the device and the housing comprises an additional axis, distinct from the main orifice, for accessing the fastening means. The invention also relates to a motor vehicle headlamp equipped with at least one device of this type, and to a method of repositioning replacement means in a lighting device.

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22-05-2013 дата публикации

Optical module of an illuminating and/or signalling device of a motor vehicle

Номер: CN103119360A
Принадлежит:

The invention relates to an optical module of an illuminating and/or signalling device of a motor vehicle, especially a light projector, comprising: a light source especially comprising at least one LED; a reflector arranged in such a way as to reflect light originating from the light source; and a folding element (8) arranged on the path of light from the reflector in such a way as to reflect light originating from the reflector, said folding element being formed on a metal part.

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01-08-2017 дата публикации

LIGHTING DEVICE OF VEHICLE

Номер: KR1020170088019A
Автор: CHOI, BAN SUK
Принадлежит:

Provided is a lighting device of a vehicle with improved light efficiency. To achieve this, in accordance with an embodiment of the present invention, the lighting device of a vehicle comprises: a light source generating light; a reflector reflecting light generated by the light source; and a light guide emitting light by enabling the light generated by the light source to pass inside the light guide. COPYRIGHT KIPO 2017 ...

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10-07-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170079464A
Принадлежит:

According to an embodiment of the present invention, a lamp for a vehicle comprises: a light source; a semipermeable reflector enabling a portion of light emitted from the light source to penetrate in the first direction and reflecting the other portion of the light in the second direction; and a first reflector formed to be a parabolic reflector sharing a focus with the semipermeable reflector to reflect the light reflected by the semipermeable reflector in the first direction. COPYRIGHT KIPO 2017 ...

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02-11-2016 дата публикации

LIGHTING MODULE

Номер: KR1020160126847A
Принадлежит:

According to an embodiment, a lighting module comprises: a light collection lens collecting incident light at one space; a light source disposed on a rear side of the light collection lens to provide first light passing through the light collection lens; a first light path converting member disposed on a front side of the light collection lens and providing first reflection light reflecting the first light to pass through the light collection lens; and a second light path converting member disposed on a rear side of the light collection lens and providing the first reflection light as second reflection light passing through the light collection lens. COPYRIGHT KIPO 2016 ...

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15-11-2017 дата публикации

OPTICAL MODULE INCLUDING LASER ELEMENT

Номер: KR1020170125743A
Автор: RENAUD PIERRE
Принадлежит:

The present invention relates to an optical module (10), comprising: a semiconductor laser device (12) to emit a laser beam (14) to a first cone of light (16); a photoluminescent element (18); an optical means (22) to transform light coming from the photoluminescent element (18) into an exit light beam (24); and a device (30) to detect incident light. The optical means has a guiding portion (26B) arranged to guide at least a portion of light emitted in the first cone of light (16) into a second cone of light (28). The light module (10) includes a means of deviation designed to deviate light of the second cone of light (28) toward a third cone of light (34) directed toward the detection device (30) arranged outside the second cone of light (28). COPYRIGHT KIPO 2017 ...

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26-01-2017 дата публикации

차량용 램프

Номер: KR0101700155B1
Автор: 김동선
Принадлежит: (주)크레스라이트

... 본 발명은 차량용 램프에 관한 것으로서, LED를 이용하여 반사하우징에 의하여 간접으로 조명을 하는 램프에서 각 구성품의 조립이 용이하게 이루어지면서 제품의 구조가 성형이 용이한 구조를 가지도록 하기 위하여 개발된 것으로;방열재료로 이루어져 정면은 개방되고 내측에는 회로기판이 장착되며, 외면에는 복수 개의 방열핀이 형성되고 개방된 정면 테두리를 따라 후방으로 함몰 형성되는 결합홈이 형성되는 외부하우징과, 정면에 반사면을 구비하고 후방으로 오목한 형상을 가지며 상기 외부하우징의 개방된 정면에 삽입되는 반사하우징과, 상기 외부하우징의 내측 하부에 장착된 후 전방으로 연장되어 반사하우징을 지난 후 상부로 절곡 연장되어 배면에는 상기 회로기판과 전기적으로 연결되는 LED 모듈이 장착되는 LED 고정부재와, 배면 테두리에는 후방으로 돌출되어 상기 결합홈에 삽입되는 결합돌기를 구비하는 투명커버를 포함하여 구성되는 차량용 램프에 있어서;상기 외부하우징의 내측 바닥면은 전방 끝단에서 후방으로 함몰되어 연장되는 안착홈과, 상기 안착홈의 양측 내벽면에는 함몰되어 후방으로 연장되는 가이드홈을 구비하고;상기 LED 고정부재의 하단은 상기 안착홈에 안착되는 사각블럭의 형상을 가지는 삽입블럭과, 상기 삽입블럭의 양측면에는 상기 가이드홈에 삽입되는 가이드돌기를 구비하며;상기 반사하우징의 저면에는 상기 LED 고정부재의 상부로 절곡된 부분이 통과하도록 절개되어 전방 끝단까지 연장되는 절개홈과, 상기 절개홈의 후방으로 삽입블럭의 상부를 감싸는 형상으로 상부로 볼록하게 형성되는 스커트부가 구비하고;상기 외부하우징에 형성되는 상기 안착홈의 전방 끝단에는 좌우 폭이 단턱지게 확장되고 하부로 함몰되는 안착블럭 삽입홈이 형성되고, 상기 LED 고정부재의 삽입블럭의 후방에는 상기 안착블럭 삽입홈에 안착되는 안착블럭이 형성됨을 특징으로 하는 차량용 램프에 관한 것이다.

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28-08-2015 дата публикации

VEHICLE LAMPS

Номер: FR0003017925A1
Автор: KITAZAWA TATSUMA
Принадлежит: KOITO MANUFACTURING CO., LTD.

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15-03-2017 дата публикации

LIGHT EMITTING MODULE

Номер: KR101716132B1
Автор: JEOUNG, BYUNG WOO
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a light emitting module, which has excellent efficiency, light convergence and directivity, and is reduced in size. The light emitting module comprises: a light source generating light; and a wavelength conversion unit which partially absorbs light emitted from the light source and converts the absorbed light to light having different wavelength from the absorbed light to emit the converted light. The wavelength conversion unit comprises: a reflection plate having a reflection surface reflecting incident light; a wavelength conversion element which is supported by the reflection surface of the reflection plate and partially absorbs the incident light to convert the absorbed light to have different wavelength from wavelength of the absorbed light; and a side wall which is supported by the reflection surface of the reflection plate and is disposed to cover the wavelength conversion element. COPYRIGHT KIPO 2017 ...

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22-02-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170020043A
Принадлежит:

An embodiment of the present invention relates to a lamp for a vehicle to remove dew condensation of a lens unit. More specifically, a heat source is supplied to an area in which large amounts of humidity occurs in a vehicle lamp with heat rays. As such, occurrence of humidity is able to be prevented on an edge portion of the lamp to improve dehumidifying efficiency, and formation of snow or ice outside a lens is able to effectively be removed in the winter. COPYRIGHT KIPO 2017 ...

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09-10-2014 дата публикации

VEHICLE LAMP

Номер: WO2014163088A1
Автор: IWASAKI Kazunori
Принадлежит:

It is important that light emitted upward or downward by a vehicle lamp be processed. This invention is provided with a lens (2) and a semiconductor-type light source (3). The lens (2) comprises a main lens part (6) and an auxiliary lens part (7). The auxiliary lens part (7) comprises a light entry surface (70), a reflection surface (71), a light exit surface (72), and a first connection surface (81). A light processing part (9) for dispersing light (L1) from the semiconductor-type light source (3) is provided to the first connection surface (81). As a result, this invention is able to process upwardly emitted light (L7).

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14-04-2016 дата публикации

LAMP FOR VEHICLE

Номер: US20160102828A1
Автор: Byoung Suk AHN
Принадлежит:

A lamp for a vehicle includes a light source producing light and a reflector receiving light from the light source and making energy density per unit area of a portion of the exiting light different from that of the incident light.

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18-01-2018 дата публикации

VEHICLE LAMP ASSEMBLY WITH REAR-LIT OLED

Номер: US20180017224A1
Автор: Brenton J. Sirowatka
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Lamp assemblies, motorized vehicles with lamp assemblies, and methods of constructing and methods of using lamp assemblies are disclosed. A lamp assembly is disclosed that includes a lamp housing that is configured to attach to a motor vehicle's front-end or rear-end vehicle structure. A transparent lens is attached to the lamp housing. The lamp assembly also includes an organic light emitting diode (OLED) panel with a transmissive substrate layer that is attached to the lamp housing. An electroluminescent layer, which generates light in response to an electric signal, is coupled to the transmissive substrate layer. The electroluminescent layer is configured to selectively emit light through the lens. A light source is also attached to the lamp housing and is configured to emit light through the OLED panel and out through the lens. 1. A vehicle lamp assembly for a motor vehicle having a vehicle structure , the lamp assembly comprising:a lamp housing configured to attach to the vehicle structure;a transparent or generally transparent lens attached to the lamp housing;an organic light emitting diode (OLED) panel having a transmissive substrate layer attached to the lamp housing and an electroluminescent layer coupled to the transmissive substrate layer, the electroluminescent layer being configured to emit light through the lens; anda light source attached to the lamp housing and configured to emit light through the OLED panel and out through the lens.2. The vehicle lamp assembly of claim 1 , further comprising a reflector attached to the lamp housing and configured to reflect the light emitted by the light source through the OLED panel.3. The vehicle lamp assembly of claim 1 , further comprising a controller communicatively coupled to the OLED panel and the light source.4. The vehicle lamp assembly of claim 3 , wherein the controller is configured to operate the OLED panel and the light source in a first operating mode claim 3 , during which the OLED panel is active ...

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29-04-2016 дата публикации

LAMP FOR VEHICLE

Номер: KR1020160046451A
Автор: SHIN, JIK SOO
Принадлежит:

A lamp for a vehicle is provided. The lamp for a vehicle comprises: a light source generating light having a set moving route; at least one reflector provided on the moving route of the light emitted from the light source; and a scatterer positioned on the moving route of the light emitted from the light source and scattering the light to show the moving route of the light. COPYRIGHT KIPO 2016 ...

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18-09-2017 дата публикации

LIGHTING DEVICE FOR VEHICLE

Номер: KR1020170104692A
Принадлежит:

Disclosed is a lighting device for a vehicle, enabling a polarized beam radiated from a plurality of light sources to be moved to a single light emission unit in order to reduce a size of an optical system to increase a degree of freedom of design. Moreover, a layout is reduced to reduce manufacturing costs and the weight. COPYRIGHT KIPO 2017 ...

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12-04-2017 дата публикации

차량용 등기구

Номер: KR0101726487B1

... 본 발명은, 차량용 등기구가 차량에 부착된 상태에 있어서 발광 소자의 탑재면을 기울임으로써 발생하는 배광 패턴의 형성 정밀도의 저하를 억제하는 기술을 제공하는 것을 목적으로 한다. 본 발명의 일 양태인 차량용 등기구는, 발광 소자(140)의 탑재면(122)을 갖는 소자 탑재부(120)와, 탑재면(122)에 탑재되고, 탑재면(122)에 대하여 평행하게 연장되어 있는 직사각 형상의 발광면(142)을 갖는 발광 소자(140)와, 발광 소자(140)의 광을 반사하는 리플렉터를 구비한다. 탑재면(122)은, 등기구 좌우 방향의 양단부의 높이 위치가 상이하게 기운다. 발광 소자(140)는, 발광면의 2변이 등기구 전후축에 대하여 평행하고 다른 2변이 등기구 전후축에 대하여 수직이 되는 기준 위치(240)에 대하여, 기준 위치(240)에 있을 때의 발광면(242)과 직교하는 기준축(N) 주위로 회동한 위치에 발광면(142)이 위치하도록, 탑재면(122)에 탑재된다.

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06-03-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170023592A
Принадлежит:

The present invention provides a lamp for a vehicle, comprising: a light source generating excitation light; a first light guide storing the generated excitation light to be guided to an exit surface; a wavelength conversion unit converting a wavelength of light emitted from the exit surface; and a second guide light storing the generated conversion light to be guided to the outside of the lamp. COPYRIGHT KIPO 2017 ...

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30-05-2013 дата публикации

LED PROJECTION MODULE

Номер: WO2013075157A1
Принадлежит:

The invention relates to an LED projection module (1), comprising two or more LED light sources (2, 3, 4), with each LED light source (2, 3, 4) consisting of one or more light-emitting diodes, wherein each LED light source (2, 3, 4) couples light into a light guide (20, 30, 40) via a light coupling point (21, 31, 41) assigned to each LED light source (2, 3 4), and wherein light exits the light guides (20, 30, 40) via a light decoupling point (22, 32, 42) of the light guide (20, 30, 40), and wherein the exiting light is projected into the outside space by means of a projection lens (90) to form at least one light distribution. According to the invention, the light guides (20, 30, 40) for the individual LED light sources (2, 3, 4) are arranged laterally side by side in a horizontal line and directly adjoin one another or preferably form a common light guide (100) for overall light so that light can pass between the adjoining light guides (20, 30, 40), and wherein the individual light exit ...

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18-06-2014 дата публикации

Light-emitting device for a motor vehicle headlight and headlight provided with said device

Номер: CN103867989A
Принадлежит:

A light-emitting device for a motor vehicle headlamp, said device comprising a housing, a light source disposed on said housing and an optical device directing one or more light beams emitted by said source, said housing comprising a projecting element for allowing a fixed position of said optical element with respect to said housing. This device is noteworthy in that said projecting element comprises at least one hollow rib formed inside an enclosure defined by said housing and said optical device comprises, opposite the housing, a slot that nests at least partially with said hollow rib of said housing. The invention also relates to a headlamp, in particular for a motor vehicle, comprising said emitting device.

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12-09-2014 дата публикации

OPTICAL DEVICE, IN PARTICULAR FOR MOTOR VEHICLE

Номер: FR0002979593B1
Автор: ALBOU PIERRE
Принадлежит: VALEO VISION

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08-03-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170026037A
Принадлежит:

The present invention relates to a lamp for a vehicle, comprising: a first lamp module having an inner lens and a first light source radiating light towards the inner lens; a second lamp module positioned on one side of the first lamp module to emit light; and a third lamp module positioned on the other side of the first lamp module to emit light having a light emission area different from a light emission area of the second lamp module. The present invention provides the lamp for a vehicle, allowing a user to feel a sense of improvement aesthetically. COPYRIGHT KIPO 2017 ...

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26-12-2016 дата публикации

VEHICLE LAMP

Номер: KR1020160148354A
Принадлежит:

The present invention relates to a vehicle lamp and, more specifically, relates to a vehicle lamp capable of improving an efficiency of light usage and preventing a progress of light in an unnecessary direction. According to an embodiment of the present invention, the vehicle lamp comprises: a light source part including a light source and a reflecting part reflecting the light source to a front; a radiating part equipped with the light source part; a shield part placed in front of the light source part to block a part of light, generated from the light source part, depending on a beam pattern to be formed; and a lens part projecting the light penetrating the shield part. The shield part comprises: a shield plate; and an operating part switching the beam pattern by changing a position of the shield plate. The radiating part includes a protruding part placed on a side of the light source to block light directly progressing between the operating part and the shield plate. COPYRIGHT KIPO 2017 ...

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15-05-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170052945A
Принадлежит:

The present invention relates to a lamp for a vehicle and, more specifically, relates to a lamp for a vehicle capable of improving efficiency of light use. According to one embodiment of the present invention, the lamp for the vehicle comprises: a light source; a main reflector reflecting light ahead generated from the light source; at least one sub-reflector positioned ahead of the main reflector, reflecting at least a part of the light generated from the light source or the light reflected by the main reflector towards the main reflector; and a lens positioned ahead of at least one sub-reflector. COPYRIGHT KIPO 2017 ...

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30-05-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170059077A
Принадлежит:

A lamp for vehicles comprises: a first light source; a second light source; and a lens refracting light emitted from the first light source and light emitted from the second light source, irradiating light to a front of the vehicle. The lens comprises: an incident unit wherein light outputted from the first light source and the second light source is incident; and an emission unit refracting light of the first light source and the second light source incident into the lens through the incident unit, and emitting light. The emission unit comprises a plurality of facets having independent curvatures. The plurality of facets respectively refracts light emitted from the first light source and generates a main beam pattern. COPYRIGHT KIPO 2017 ...

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02-09-2015 дата публикации

LAMP FOR VEHICLE

Номер: KR1020150100495A
Автор: KITAZAWA TATSUMA
Принадлежит:

The present invention is to provide a technology to prevent the degradation of precision on the formation of a light distribution pattern caused by inclining a loading surface of light emitting elements in a state where a lamp for a vehicle is attached to a vehicle. According to an aspect of the present invention, the lamp for a vehicle comprises: an element loading part (120) having a loading surface (122) of light emitting elements (140); the light emitting elements (140) loaded on the loading surface (122) and having a rectangular light emitting surface (142) extended from the loading surface (122); and a reflector to reflect the light of the light emitting elements (140). The loading surface (122) is inclined such that the both lateral ends of the lamp can be positioned at a different height. With respect to a reference position (240) wherein two sides of the light emitting surface are in parallel with a longitudinal axis of the lamp and the other two sides are vertical to the longitudinal ...

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29-03-2012 дата публикации

LIGHT-EMITTING DEVICE

Номер: WO2012038173A1
Принадлежит:

The light-emitting device (1) has at least a first group (4) of light sources with at least one light source (3) and a second group (6) of light sources with at least one light source (5), and also at least one reflector (8) which is designed and arranged to reflect light (L1) emitted by the first group (4) of light sources to an optical plane (E) and at least one light-guiding element (9) which is designed and arranged to guide emitted light (L2) from the second group of light sources to the optical plane (E), wherein the light-guiding element (9) is designed and arranged as a stop for light (L1, L2) reflected by the reflector (8).

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01-10-2015 дата публикации

DEFROST STRUCTURE FOR VEHICLE HEADLIGHTS

Номер: US20150276163A1
Принадлежит: FUJIKURA LTD.

The defrost structure for a vehicle headlight is provided. In the defrost structure, an LED 2 arranged in a housing 10 is connected to a heat sink 20 through a heat pipe 40. The heat sink 20 comprises a base plate 21 closing a rear opening of the housing 10, and fins 22 erected on the base plate 21 vertically to protrude forward in the housing 10. An air flow channel X is formed to allow air warmed by the fins 22 to flow toward an inner surface 11a of a lens 11. An upper side 22a of each fin 22 serves as the air flow channel X.

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08-10-2014 дата публикации

Номер: JP0005602970B1
Автор:
Принадлежит:

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11-09-2013 дата публикации

Automotive headlamp having a beam changing assembly

Номер: CN103292236A
Принадлежит:

The invention relates to an automotive headlamp having a beam changing assembly. Concretely, an automotive headlamp (12) having a light engine (20) including a solid-state light source (32) emitting visible light and a reflector (26) configured to receive and reflect light emitted by the solid-state light source (32). The automotive headlamp (12) further includes an adjustment unit (22) having a displacement member (40) coupled to the solid-state light source (32) and adapted to displace the solid-state light source (32) relative to the reflector (26) between a first position, wherein the headlamp (12) projects a low-beam pattern, and a second position, wherein the headlamp (12) projects a high-beam pattern.

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30-10-2017 дата публикации

헤드램프

Номер: KR0101791606B1

... 본 발명에 따른 헤드램프는 광을 조사하는 제 1 광원, 광을 조사하는 제 2 광원, 상기 제 1 광원에서 조사되는 광을 전방으로 반사시키는 제 1 반사경, 상기 제 2 광원에서 조사되는 광을 전방으로 반사시키는 제 2 반사경, 상기 제 1 반사경에서 반사되는 광의 일부를 차단하는 컷 오프 쉴드 및 상기 제 1 반사경에서 반사된 광 중에서 상기 컷 오프 쉴드에 의해 차단되지 않은 나머지 광과 상기 제 2 반사경에서 반사된 광을 외부로 투사시키는 렌즈부를 포함하고, 상기 제 1 반사경 및 제 1 광원은 상기 제 2 반사경 및 제 2 광원보다 상기 렌즈부로부터 더 후방에 배치될 수 있다.

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17-08-2016 дата публикации

VEHICLE LAMP

Номер: KR1020160097005A
Принадлежит:

The present invention relates to a vehicle lamp, and more specifically, to a vehicle lamp which sufficiently secures a visual field of a driver, and improves the degree of freedom of design. The vehicle lamp in accordance with an embodiment of the present invention, comprises: a first lamp unit which includes a first light source and a first reflector that reflects light of the first light source; a second lamp unit which is positioned on one side of the first lamp unit, and includes a second light source and a second reflector that reflects light of the second light source; and a lens unit which projects light generated from the first lamp unit and the second lamp unit to form a predetermined beam pattern, wherein luminous surfaces of the first and second light sources are positioned to face each other. COPYRIGHT KIPO 2016 ...

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04-01-2017 дата публикации

BENDING LIGHT APPARATUS FOR VEHICLE

Номер: KR1020170001193A
Автор: KO, KWANG MIN
Принадлежит:

The present invention relates to a bending light apparatus for vehicles and, more specifically, relates to a bending light apparatus for vehicles which diffracts light emitted from a light source to be deflected to a desired direction and at a desired angle. The present invention comprises: an ultrasonic light deflector configured to radiate an ultrasonic beam to an incident light, thus diffracting the incident light in a selected direction; a light reflecting part configured to reflect light emitted from a light source to a side of the ultrasonic light deflector; a projection lens configured to project the light passing through the ultrasonic deflector and incident thereon to radiate the projected light to the outside; and a multi-angle lens configured to be arranged between the ultrasonic deflector and the projection lens, thereby converging the light passing through the ultrasonic deflector onto the projection lens. COPYRIGHT KIPO 2017 (AA) D-D section ...

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19-07-2017 дата публикации

LIGHTING MODULE FOR VEHICLE HAVING MODULATED INTENSITY SOURCE OF COHERENT LIGHT

Номер: KR1020170083973A
Автор: KRICK SEBASTIAN
Принадлежит:

The present invention provides a lighting module for a vehicle, having a modulated intensity source of coherent light. Characteristics of the present invention uses stronger defect detection as compared to the existing technology in order to increase safety of these types of the devices. Moreover, a method for controlling the devices is also provided. COPYRIGHT KIPO 2017 (150) Comparator circuit ...

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03-08-2016 дата публикации

LIGHTING DEVICE AND LAMP FOR VEHICLE HAVING SAME

Номер: KR1020160091867A
Принадлежит:

The present invention relates to a lighting device which enables a person to feel a three-dimensional effect simultaneously with the surface emitting from a light source by using a half mirror member for reflecting and transmitting a part of the light. Moreover, the present invention realizes an image, like a mirror, when the light is off by using the half mirror member for transmitting a part of the light emitted from a light source module for surface emitting and reflecting a part of the light, and realizes a light image that a person can feel various three-dimensional effects when the light is on. COPYRIGHT KIPO 2016 ...

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06-09-2017 дата публикации

HEADLAMP APPARATUS FOR VEHICLE AND VEHICLE INCLUDING SAME

Номер: KR1020170101599A
Принадлежит:

The present invention relates to a headlamp apparatus for a vehicle, and a vehicle including the same. According to the present invention, the headlamp apparatus for the vehicle comprises: a light source portion provided with a plurality of light sources; a light shaping portion to output visible light of the light source portion to a first shape visible light; and a light collimating portion to collimate the first shape visible light. The light shaping portion comprises: a balance portion; a first inclination portion formed on a first side of the balance portion; and an output window including a second inclination portion formed on a second side of the balance portion. Based on the visible light of the light source portion, asymmetric shape visible light corresponding to the balance portion, the first inclination portion, and the second inclination portion is outputted. Accordingly, a beam for the vehicle is able to simply be realized. COPYRIGHT KIPO 2017 ...

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17-10-2017 дата публикации

HEADLAMP

Номер: KR1020170115236A
Принадлежит:

According to the present invention, a head lamp comprises: a first light source for emitting light; a second light source for emitting light; a first reflector for forwardly reflecting the light emitted from the first light source; a second reflector for forwardly reflecting the light emitted from the second light source; a cut-off shield for shielding a part of the light reflected by the first reflector; and a lens portion for projecting the remaining light not shielded by the cut-off shield and the light reflected by the second reflector to the outside, wherein the first reflector and the first light source may be disposed further from the lens portion than the second reflector and the second light source. The present invention provides a headlamp which realizes a high beam and a low beam with a simple structure compared with a conventional headlamp, and has excellent heat radiation characteristics. COPYRIGHT KIPO 2017 ...

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18-02-2016 дата публикации

LAMP FOR VEHICLE

Номер: KR1020160018917A
Принадлежит:

A lamp for a vehicle comprises: a hologram reproducing unit reproducing a written image to an outside when light is inputted; a light source provided on one end side of the hologram reproducing unit; and a reflecting unit provided to an other end side of the hologram reproducing unit, and reflecting light of the light source to the hologram reproducing unit on a same incident angle as an incident angle when an image is written on the hologram reproducing unit. COPYRIGHT KIPO 2016 (A1,A2) Image ...

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30-06-2017 дата публикации

PHOSPHOR PLATE AND MANUFACTURING METHOD THEREOF

Номер: KR1020170074409A
Принадлежит:

Embodiments of the present invention relate to a phosphor plate with excellent transmittance and scattering. The phosphor plate comprises a sintering layer formed by sintering a mixture including an inorganic phosphor, glass frit, and a binder resin. COPYRIGHT KIPO 2017 ...

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25-04-2016 дата публикации

VEHICLE LAMP

Номер: KR1020160044157A
Автор: AHN, BYOUNG SUK
Принадлежит:

Disclosed is a vehicle lamp. The vehicle lamp comprises: a lighting source generating light; and a reflector where the light is incident from the lighting source, and an energy density for each unit area of some of the emitted light different from the incident light. The purpose of the present invention is to provide the vehicle lamp preventing laser from being irradiated to the outside even if the laser is leaked. COPYRIGHT KIPO 2016 ...

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25-06-2015 дата публикации

VEHICLE AND A HEADLAMP ASSEMBLY FOR THE VEHICLE

Номер: US20150176794A1
Принадлежит: GM Global Technology Operations LLC

A vehicle and a headlamp assembly for the vehicle are disclosed. The headlamp assembly includes a light device movable about a center point of rotation. The headlamp assembly also includes a first member supporting the light device. The first member has a partially spherical configuration. The headlamp assembly further includes a second member supporting the first member. The second member has a partially spherical configuration complementary to the partially spherical configuration of the first member to allow movement of the light device about the center point of rotation.

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20-07-2017 дата публикации

차량 램프용 레이저 광학계

Номер: KR0101755783B1
Автор: 안병석
Принадлежит: 현대자동차주식회사

... 본 발명은 차량 램프용 레이저 광학계에 관한 것으로, 복수개의 여기광원(10)의 빛을 한 개의 발광부(30)로 집광시키는 구조에서 여기광원(10)과 발광부(30) 및 반사부(40)가 모두 하우징(50)내에 구비되고, 여기광원(10)에서 출력된 빛이 하우징(50)의 반사부(40)를 통해 발광부(30)로 반사되며, 한 개의 방열부(60)를 이용해서 복수개의 여기광원(10) 및 발광부(30)의 열을 방열하도록 된 것이다.

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08-02-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170014625A
Автор: KIM, DAE GON
Принадлежит:

The present invention relates to a lamp for a vehicle in which light emitted from a first light source module and a light emitted from a second light source module overlap to form a low beam pattern, wherein the first light source module forms a first light distribution pattern having a first cut-off line; and the second light source module forms a second light distribution pattern partially overlapping the first light distribution pattern, wherein the second light distribution pattern has an upper middle region formed below the first cut-off line. COPYRIGHT KIPO 2017 ...

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03-01-2017 дата публикации

FLAT LAMP STRUCTURE

Номер: KR1020170000496A
Автор: CHOI, SUNG UK
Принадлежит:

The present invention relates to a flat lamp structure comprising: a housing (100); a module (110) having a plurality of light emitting diodes (LED) (101) arranged with a radiating part on a substrate in the inside; a reflector (120) to reflect light emitted from the LEDs to the outside; an inner lens (130) installed in a front side of the reflector at a predetermined interval to diffuse the light emitted from the LED; and an outer lens (140) installed outside the inner lens and combined with the housing (100). The reflector (120) includes reflector parts (a, b, c) having optical characteristics different from each other; the reflector parts (a) and (b) have a full reflection characteristic; and the reflector part (c) has Lambertian reflection characteristics reflecting light with an identical brightness in all directions irrespective of a direction towards a diffusive surface, thus forming a light emitting surface. While fourteen LEDs are used in an existing vehicle rear lamp having an ...

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15-11-2017 дата публикации

LIGHTING MODULE INCLUDING LASER ELEMENT

Номер: KR1020170125734A
Автор: MORNET ERIC
Принадлежит:

The present invention relates to a lighting module (10), comprising: a semiconductor laser element (12) configured to emit a laser beam (14) in an emission cone (16); a light emitting element (18); a reflective surface (26) wherein a major portion (26A) of the reflective surface (26) reflects incident light from the light emitting element (18) to form an emission light beam (24); a secondary guiding surface (26B) reflecting the incident light from the said first emission cone (16) into a measurement cone (28); and a detection device (30) disposed in the measurement cone (28) and to detect incident light exceeding a predetermined luminosity threshold. An optical structure of the guide surface (26B) causes diffusion of light such that the measurement cone (28) exhibits an aperture angle larger than the aperture angle of the first emission cone (16). COPYRIGHT KIPO 2017 ...

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08-12-2017 дата публикации

차량용 램프 장치

Номер: KR0101806678B1
Автор: 라진호, 신직수, 안병석
Принадлежит: 현대자동차주식회사

... 본 발명에서는 빔 패턴에 컬러를 구현하여 도로상 패턴의 시인성을 높이고, 배광 효율이 향상되도록 한다. 또한, 구조를 간소화하여, 패키지 크기가 축소되도록 하는 차량용 램프 장치가 소개된다.

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08-03-2017 дата публикации

차량용 벤딩 라이트 장치

Номер: KR0101714163B1
Автор: 고광민
Принадлежит: 현대자동차주식회사

... 본 발명은 차량용 벤딩 라이트 장치에 관한 것으로, 더욱 상세하게는 광원에서 방출되는 광을 회절시켜 원하는 방향 및 각도로 편향되게 하는 차량용 벤딩 라이트 장치에 관한 것이다. 이에 본 발명에서는, 입사광에 초음파 빔을 발진하여 입사광을 선택된 어느 한 방향으로 회절시키는 초음파 광편향기; 광원에서 방출된 광을 상기 초음파 광편향기 측으로 반사시키는 광반사부; 상기 초음파 광편향기를 통과하여 입사된 광을 투사시켜 외부로 발산하는 프로젝션렌즈; 상기 초음파 광편향기과 프로젝션렌즈 사이에 배치되어 상기 초음파 광편향기를 통과한 광을 프로젝션렌즈에 수렴시키는 복각렌즈;를 포함하여 구성되는 차량용 벤딩 라이트 장치를 제공한다.

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25-09-2017 дата публикации

LIGHTING DEVICE FOR VEHICLE

Номер: KR101781033B1
Автор: PARK, SO YEON
Принадлежит: LG ELECTRONICS INC.

The present invention relates to a lighting device for a vehicle comprising: a lens; a prism disposed behind the lens, and emitting and totally reflecting incident light; a light source mechanism to emit light toward the prism; and reflective phosphor disposed behind the lens, and converting the wavelength of the light emitted from the prism and reflecting the light to the lens wherein the prism has an exit surface spaced apart from an optical axis of the lens wherein a distance between the reflective phosphor and a rear surface of the lens is greater than a distance between the exit surface and the rear surface of the lens. Accordingly, the present invention is able to minimize a number of parts and become compact. COPYRIGHT KIPO 2017 ...

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10-03-2016 дата публикации

AUTOMOBILE LAMP HAVING PROJECTING LIGHTING IMAGE

Номер: KR1020160027839A
Автор: MIN, YOUNG KI
Принадлежит:

The present invention relates to an automobile lamp having a projecting lighting image which implements a lighting image to project outside a lamp skin. The automobile lamp having a projecting lighting image comprises: a light pattern configured by an assembly of light sources; a lens provided with an interval from the light pattern; and an image object provided between the light pattern and the lens. COPYRIGHT KIPO 2016 ...

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11-10-2012 дата публикации

HYBRID OPTICS LED HEADLAMP

Номер: WO2012138962A1
Автор: WOODWARD, Ronald O.
Принадлежит:

An optical system that collects 100% of the light emitted from the light source and effectively directs it into the desired beam pattern. This is achieved by a combination of different optical control methods including reflector and lens optics. The cost is controlled by a design that reduces the optical part count to 2 main components, which reduces manufacturing and assembling time and maintains proper alignment to the light source and system.

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05-11-2014 дата публикации

Light module for a motor vehicle headlamp

Номер: EP2799762A2
Автор: Brendle, Matthias
Принадлежит:

Vorgestellt wird ein Lichtmodul (14) eines Kraftfahrzeugscheinwerfers, mit mehreren Lichtquellen (28), einer Primäroptik (30) und einer Sekundäroptik (12), wobei die Primäroptik (30) dazu eingerichtet ist, von den Lichtquellen ausgehendes Licht zu sammeln und in eine Zwischenlichtverteilung (68) zu überführen, welche die Form einer geschlossen leuchtenden Fläche aufweist, und wobei die Sekundäroptik (12) eine objektseitige Brennweite aufweist, wobei die Primäroptik und die Sekundäroptik so angeordnet sind, dass die Zwischenlichtverteilung im Abstand dieser Brennweite im Lichtweg vor der Sekundäroptik liegt. Das Lichtmodul zeichnet sich dadurch aus, dass die Lichtaustrittsflächen der Lichtquellen (28) durch zwischen ihnen liegende Abstände voneinander getrennt sind und dass die Primäroptik (30) dazu eingerichtet ist, von den Lichtquellen ausgehendes Licht so zu verteilen, dass die Abstände in der Zwischenlichtverteilung (68) nicht erkennbar sind.

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18-06-2014 дата публикации

Automotive headlamp having a movable light source for creating different beams

Номер: EP2631534A3
Принадлежит:

An automotive headlamp (12) having a light engine (20) including a solid-state light source (32) emitting visible light and a reflector (26) configured to receive and reflect light emitted by the solid-state light source (32). The automotive headlamp (12) further includes an adjustment unit (22) having a displacement member (40) coupled to the solid-state light source (32) and adapted to displace the solid-state light source (32) relative to the reflector (26) between a first position, wherein the headlamp (12) projects a low-beam pattern, and a second position, wherein the headlamp (12) projects a high-beam pattern.

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19-11-2014 дата публикации

LIGHT SOURCE FOR HEADLIGHT AND HEADLIGHT

Номер: CN104160207A
Принадлежит:

In an LED2 having a directionality in an emission direction of emitted light, light emitted from a light emitting surface of the LED 2 is refracted by a semi-cylindrical concave lens 3 to be enlarged in the circumference direction of an optical axis of a headlight 1; thus, even when the LED2 is applied to a headlight that is constituted by optical members that are similar to optical members that are compatible with conventional light sources having no directionality, such as an incandescent lamp, a discharge lamp and the like, it can be used as a light source for headlight that is capable of illuminating the right and left directions ahead of a vehicle with a sufficient brightness.

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12-05-2017 дата публикации

LIGHTING APPARATUS FOR AUTOMOBILE

Номер: KR1020170052049A
Автор: YOO, JA MIN
Принадлежит:

Provided is a lighting device for an automobile capable of adjusting an optical axis with a simple structure. According to an embodiment of the present invention, a lighting device for an automobile comprises: a lighting module disposed inside a light source; a lighting module housing accommodating the lighting module therein; an aiming bolt coupled to the lighting module housing; and an aiming bracket disposed to be slid on a front and rear direction in the lighting module housing, coupled to the lighting module, and moved in the front and rear directions by a rotational operation of the aiming bolt to adjust an optical axis of the lighting module wherein the lighting module is formed with a spherical coupling hole and the aiming bracket formed with a spherical coupling hole coupled to the coupling hole. COPYRIGHT KIPO 2017 ...

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27-04-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170045560A
Принадлежит:

A lamp for a vehicle according to an embodiment of the present invention includes a light source part for emitting light, and a first transmission part and a second transmission part through which light emitted from the light source part passes. The second transmission part includes a lens extended outward from the first transmission part, and a half mirror disposed between the light source part and the second transmission part and transmitting a part of incident light to the second transmission part and reflecting the rest of the light, and a reflection part provided between the half mirror and the light source part and reflecting the light reflected by the half mirror again to the half mirror. So, an aesthetic sense can be improved. COPYRIGHT KIPO 2017 ...

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17-07-2017 дата публикации

LIGHTING APPARATUS FOR AUTOMOBILE

Номер: KR1020170082828A
Автор: KANG, HYUN WOO
Принадлежит:

Provided is a lighting apparatus for an automobile, wherein an LED substrate and an LDM substrate are integrally formed. To achieve this, in accordance with an embodiment of the present invention, the lighting apparatus for the automobile comprises: a heat sink radiating heat generated in an LED light source; and an integrated substrate coupled to the heat sink having an LED substrate unit in which the LED light source is mounted, an LDM substrate unit in which an LDM element controlling the LED light source is mounted, and a connection unit connecting a gap between the LED substrate unit and the LDM substrate unit. COPYRIGHT KIPO 2017 ...

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07-03-2013 дата публикации

OPTICAL DEVICE, IN PARTICULAR FOR A MOTOR VEHICLE

Номер: WO2013030396A1
Автор: ALBOU, Pierre
Принадлежит:

The invention relates to an optical device (1) for a motor vehicle, in particular a motor vehicle lighting and/or signalling device, comprising a surface light source (3). The device is characterised in that it includes a member (2) for shaping a light beam, said member deflecting first light rays (202, 203) of the beam emitted by a face of the surface light source, but not deflecting second light rays (201) of the beam emitted by the same face of the surface light source.

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09-07-2014 дата публикации

OPTICAL DEVICE, IN PARTICULAR FOR A MOTOR VEHICLE

Номер: EP2751475A1
Автор: ALBOU, Pierre
Принадлежит:

Подробнее
18-01-2017 дата публикации

Optical device, light module and lighting device comprising same

Номер: CN0106338015A
Принадлежит:

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13-02-2013 дата публикации

Light-emitting device

Номер: CN102933895A
Принадлежит:

The light-emitting device (1) has at least a first group (4) of light sources with at least one light source (3) and a second group (6) of light sources with at least one light source (5), and also at least one reflector (8) which is designed and arranged to reflect light (L1) emitted by the first group (4) of light sources to an optical plane (E) and at least one light-guiding element (9) which is designed and arranged to guide emitted light (L2) from the second group of light sources to the optical plane (E), wherein the light-guiding element (9) is designed and arranged as a stop for light (L1, L2) reflected by the reflector (8).

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10-07-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170080243A
Автор: HAN, HYO JIN
Принадлежит:

The present invention relates to a lamp for a vehicle and, more specifically, relates to a lamp for a vehicle wherein composition is simplified and various beam patterns are formed. According to an embodiment of the present invention, the lamp for the vehicle comprises: a lamp module having a light source and a reflector in which a plurality of fine mirrors are arranged on at least one surface; a speed detection unit detecting a driving speed of a vehicle; and a control unit enabling a beam pattern to be converted by adjusting a position of at least one of the fine mirrors in accordance with a detected driving speed. COPYRIGHT KIPO 2017 ...

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10-07-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170079452A
Автор: HAN, HYO JIN
Принадлежит:

According to an embodiment of the present invention, a lamp for a vehicle comprises a light source and a lens refracting light emitted from the light source to be irradiated to the outside of a vehicle. The lens comprises: an incident surface in which the light emitted from the light source is incident; and an emission surface in which the light incident into the inside of the lens through the incident surface is emitted. The emission surface comprises: a first emission surface; and a second emission surface extending from the first emission surface, and formed to protrude for a stepped portion to be formed with the first emission surface at one side of the emission surface. COPYRIGHT KIPO 2017 ...

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10-07-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170080240A
Автор: KO, DONG JIN
Принадлежит:

According to an embodiment of the present invention, provided is a lamp for a vehicle. More specifically, a headlamp irradiating light to a progress direction of a vehicle comprises: a light source emitting light; a lens irradiating light to the outside of the vehicle; a reflector reflecting light to change a light path toward the lens; and a plurality of DMDs reflecting light to change a light path toward the reflector. The DMDs are arranged in a row between the light source and the reflector. COPYRIGHT KIPO 2017 ...

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12-07-2017 дата публикации

HEADLAMP OF VEHICLE

Номер: KR1020170081481A
Принадлежит:

The present invention relates to a headlamp and, more specifically, relates to a headlamp of a vehicle including a bezel capable of implementing color. The present invention comprises: a housing configured to accommodate a light source; a lens attached to the housing and arranged to pass light from the light source; a reflecting plate positioned between the housing and the lens, and configured to reflect light in a direction of the lens; and a bezel positioned on a periphery of the housing including a body portion, a plurality of metal particles provided on a surface of the body portion, and a protective layer configured to protect the plurality of metal particles and the body portion. Accordingly, the present invention is able to efficiently implement various colors and glosses on a bezel or a reflecting plate. COPYRIGHT KIPO 2017 ...

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02-09-2015 дата публикации

LAMP UNIT FOR VEHICLE

Номер: KR1020150100517A
Принадлежит:

The present invention relates to a lamp unit for a vehicle. The present invention is provided to: ensure the visibility of a front side; inhibit a sense of incompatibility that a driver feels; and improve the efficiency of aiming operation. A projection lens (13) is arranged so that a light emitted from a light source (11) passes therethrough. A shade (14) is arranged on a rear side of the projection lens (13) to block a portion (L1) of the light emitted from the light source (11). The projection lens (13) includes a first area (13a) and a second area (13b). The first area (13a) has a first light scattering property. The second area (13b) has a second light scattering property smaller than the first light scattering property. The projection lens (13) and the shade (14) are arranged so that a portion (L2) of light projected to a peripheral edge of a light distribution pattern passes through the first area (13a), and another portion (L3) of the light passes through the second area (13b).

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20-08-2015 дата публикации

VEHICLE LAMP APPARATUS

Номер: KR1020150095206A
Автор: SAZUKA KIYOSHI
Принадлежит:

Provided is a vehicle lamp apparatus capable of preventing a light-emitting diode from malfunctioning by static electricity. A plurality of LEDs (18) are disposed inside a transparent front cover (3), and a conductive reflector (24) is installed between the LEDs (18) and the front cover, and the reflector (24) is disposed to be adjacent to the LEDs (18). An attachment unit (26) is installed in the reflector (25) as a ground connection terminal, and the attachment unit is connected to a vehicle body. COPYRIGHT KIPO 2015 ...

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01-02-2017 дата публикации

DYNAMIC BENDING LIGHT USING LIQUID

Номер: KR1020170010555A
Автор: JEONG, BYEONG HO
Принадлежит:

The present invention relates to a headlamp of a vehicle and, more specifically, relates to a headlamp structure to realize a dynamic bending light using a centrifugal force of a vehicle as a shield unit applied to the headlamp of a vehicle has a movable liquid. More specifically, in accordance with the present invention, provided is a dynamic bending light using a liquid comprising: a reflector having a light source; and a shield unit mounted on a front of the reflector having a space therein. Moreover, a liquid to block light emitted from the light source is contained in a space. COPYRIGHT KIPO 2017 ...

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12-09-2013 дата публикации

LIGHT SOURCE FOR HEADLIGHT AND HEADLIGHT

Номер: WO2013132530A1
Принадлежит:

An LED (2) in which the emitted light has directivity in the direction of radiation can be used as a light source for a headlight that can shine with sufficient brightness in the left and right directions forward of a vehicle, even if a headlight constituted by optical members identical to the optical members corresponding to conventional light sources such as incandescent lamps and electric-discharge lamps, which have no directivity, by refracting the light emitted from a light emitting surface of the LED (2) by a half cylinder shaped concave lens (3) and expanding the optical axis of a headlight (1) in the circumferential direction.

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18-06-2015 дата публикации

SHIELD APPARATUS FOR LOW-BEAM HEAD LAMP

Номер: US20150167914A1
Автор: Seong Hoon Lee
Принадлежит: Hyundai Motor Company

A shield apparatus for a low-beam head lamp may include a projection reflector equipped with a light source therein, a shield body having a through hole being formed in the shield body towards a lens, wherein the shield body may be coupled to a front surface of the projection reflector, and wherein the through hole includes a high beam distribution area and a lower beam distribution area, and a plurality of blind shields coupled to the shield body to cover the low-beam distribution area of the through hole and arranged one above another other, wherein the blind shields may be inclined at a predetermined angle to guide an irradiation direction of light outputted from the light source towards the low-beam distribution area.

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17-07-2017 дата публикации

LIGHTING DEVICE FOR VEHICLE

Номер: KR1020170082832A
Автор: KANG, HYUN WOO
Принадлежит:

The present invention proposes a lighting device for a vehicle in which an LED substrate and an LDM substrate are formed to be integrated. To this end, the lighting device for a vehicle according to an embodiment of the present invention includes: an LED substrate portion on which an LED light source is mounted; an LDM substrate portion on which an LDM element for controlling the LED light source is mounted; an integrated substrate having a connection portion for connecting the LED substrate portion and the LDM substrate portion; an integrated substrate supporting portion having a slot, into which the LED substrate portion and the connection portion are inserted, and having a light source exposing hole, which communicates with the slot and exposes the LED light source; and a heat sink having an integrated substrate coupling portion on which the LDM substrate portion is mounted on one surface thereof and coupled thereto. COPYRIGHT KIPO 2017 ...

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10-05-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170048697A
Принадлежит:

The present invention relates to a lamp for a vehicle and, more specifically, relates to a lamp for a vehicle capable of improving an exterior design while improving an efficiency of usage of light. The present invention comprises: a light source unit; and a lens assembly configured to irradiate light generated from the light source unit to the outside. The lens assembly comprises: a cover unit having a first penetration area where light forming a predetermined beam pattern is passed, and at least one second penetration area located around the first penetration area where light heading out of the first penetration area is passed; and a lens unit onto which the light having passed the cover unit is irradiated. COPYRIGHT KIPO 2017 ...

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23-01-2017 дата публикации

LAMP STRUCTURE

Номер: KR1020170007998A
Автор: LEE, HYUN SOO
Принадлежит:

According to an embodiment of the present invention, a lamp structure can comprise: a light source to radiate light; and a reflector provided to an optical path of the light radiated from the light source to have a recessed reflective surface reflecting the light radiated from the light source and configured to enable a longitudinal curve of the vertical direction of the reflective surface and a transverse curve of the horizontal direction of the reflective surface to have different geometric characteristics. COPYRIGHT KIPO 2017 ...

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31-12-2015 дата публикации

Pixelated Projection for Automotive Headlamp

Номер: US20150377442A1
Принадлежит:

An automotive headlamp is provided that includes a digital micromirror device (DMD) headlight module, the DMD headlight module including a DMD, a white light module to provide a white light beam to illuminate the DMD, illumination optics optically coupled between the DMD and the white light module to prepare the white light beam for illuminating the DMD, and projection optics optically coupled to the DMD to receive pixelated light reflected by the DMD and project a pixelated light beam on road, in which at least one of the DMD, the white light module, and the illumination optics shape a beam profile of the white light beam such that the light reflected by the DMD has a pixelated non-uniform beam profile suitable for projecting a white light beam that forms a portion of a white light beam of the headlamp.

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09-06-2017 дата публикации

LAMP FOR VEHICLE

Номер: KR1020170064016A
Принадлежит:

The present invention relates to a lamp for a vehicle, comprising: a lamp to form a first beam pattern which forms a first beam pattern; and a lamp to form a second beam pattern which forms a second beam pattern for a driver to secure a long distance view when compared to the first beam pattern. The lamp to form the second beam pattern comprises: a light source generating laser light; and a plurality of light guiding bodies divided from the light source to be connected to a lens, guiding laser light generated from the light source. COPYRIGHT KIPO 2017 ...

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25-07-2013 дата публикации

Vehicular Illumination Lamp

Номер: US20130188379A1
Принадлежит: KOITO MANUFACTURING CO., LTD.

A parabola type vehicular illumination lamp that forms a low-beam distribution pattern with a horizontal cut-off line at its upper end, including a reflector () formed in its lower reflection area () with a light non-incident area (L) on which light from a light source bulb () is not incident since the light is blocked by a shade () provided in front of the light source bulb (). The light non-incident area (L) of the reflector () has an additional reflection portion (LA) for reflecting light, which is from the light source bulb () and reflected by the upper reflection area () of the reflector () and then reflected by the upper area () of a translucent cover (), in a direction below the horizontal cut-off line of the low-beam distribution pattern. 1. A vehicular illumination lamp comprising: a light source; a reflector that reflects light from the light source forward; a translucent cover provided in front of the reflector; and a shade that blocks light traveling downward from the light source , said vehicular illumination lamp being configured to form a light distribution pattern having a cut-off line at its upper end , wherein:the translucent cover is, in an upper area thereof, formed to be inclined rearward, andthe reflector has, in a lower reflection area thereof, a light non-incident area on which light from the light source is not incident since blocked by the shade, and said light non-incident area is formed with an additional reflection portion for reflecting light, which is from the light source and reflected by an upper reflection area of the reflector and then reflected by the upper area of the translucent cover, in a direction below the cut-off line.2. The vehicular illumination lamp according to claim 1 , wherein said lamp is configured to form claim 1 , by using the reflected light from the additional reflection portion claim 1 , an additional light distribution pattern that diffuses in a lateral direction to a larger extent than said light distribution ...

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01-08-2013 дата публикации

LIGHT-EMITTING DEVICE

Номер: US20130194816A1
Принадлежит: OSRAM AG

A light-emitting device may include: one first light source group having at least one light source and one second light source group having at least one light source, at least one reflector, which is configured and arranged for the purpose of reflecting light emitted by the first light source group to an optical plane, and at least one light conducting element, which is configured and arranged for the purpose of conducting light emitted by the second light source group to the optical plane, wherein the light conducting element is configured and arranged as an aperture for light reflected by the at least one reflector. 1. A light-emitting device , at least comprising:one first light source group having at least one light source and one second light source group having at least one light source,at least one reflector, which is configured and arranged for the purpose of reflecting light emitted by the first light source group to an optical plane, andat least one light conducting element, which is configured and arranged for the purpose of conducting light emitted by the second light source group to the optical plane,wherein the light conducting element is configured and arranged as an aperture for light reflected by the at least one reflector.2. The light-emitting device as claimed in claim 1 ,wherein the light-emitting device has at least one optical imaging element for imaging the optical plane.3. The light-emitting device as claimed in claim 1 ,wherein the at least one light conducting element is configured for the purpose of conducting light essentially perpendicularly onto the optical plane.4. The light-emitting device as claimed in claim 1 ,wherein the at least one reflector and the at least one light conducting element end substantially at the optical plane.5. The light-emitting device as claimed inwherein the at least one light conducting element is mirrored at least in a region on which it can be irradiated with light by the first light source group, and is ...

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19-09-2013 дата публикации

Light module of a lighting device of a motor vehicle

Номер: US20130242585A1
Автор: Matthias Brendle
Принадлежит: AUTOMOTIVE LIGHTING REUTLINGEN GMBH

A light module of a lighting device comprises one passing-light sub-module for production of a dimmed-light distribution below a horizontal “light/dark” boundary, one high-beam sub-module for production of a light distribution above the boundary, a common projection-lens system for production of an overall light distribution, and one element deflecting a course of light beams of the sub-module(s) before it falls on the system. To realize the smallest system and a reduction of non-homogeneities in the overall light distribution in a region of the boundary, a majority of the light beams of the high-beam sub-module falls on a common segment of the system as a majority of the light beams of the passing-light sub-module, a smaller portion of the light beams of the high-beam sub-module falls on another segment of the system, and the system exhibits a deflector that deflects at least a portion of the light beams falling on the other segment downward.

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19-09-2013 дата публикации

VEHICLE HEADLAMP

Номер: US20130242589A1
Принадлежит: ICHIKOH INDUSTRIES, LTD.

The present invention provides a semiconductor-type light source , a reflector , and a lens . The semiconductor-type light source has a light emission surface . The reflector has a first reflection surface and a second reflection surface . The lens has a plurality of convex surfaces (emission surfaces and ), a first lens portion , and a second lens portion . As a result, according to the present invention, an appropriate light distribution pattern for low beam LP can be obtained in a lamp unit. 1. A vehicle headlamp comprising:a semiconductor-type light source;a reflector; anda lens, whereinthe semiconductor-type light source has a downward or upward light emission surface,the reflector has:a first reflection surface that is configured to reflect light from the light emission surface of the semiconductor-type light source as a basic light distribution pattern that has an oblique cutoff line; anda second reflection surface that is configured to reflect light from the light emission surface of the semiconductor-type light source as a basic light distribution pattern that has a horizontal cutoff line, andthe lens has:a first lens portion that has a plurality of convex surfaces, and that is configured to emit the basic light distribution pattern that has the oblique cutoff line; anda second lens portion that is configured to scatter the basic light distribution pattern that has the horizontal cutoff line from the second reflection surface and then emit the scattered basic light distribution pattern forward of a vehicle.2. The vehicle headlamp according to claim 1 , whereinthe first lens portion has a convex shaped free curved surface that is the convex surface which is provided in correspondence with the first reflection surface and of which a plane or a curvature radius is large, andthe second lens portion has a convex shaped free curved surface that is a convex shaped free curved surface which is provided in correspondence with the second reflection surface and of ...

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07-11-2013 дата публикации

LIGHT MODULE

Номер: US20130294101A1
Автор: Brendle Matthias
Принадлежит:

A light module comprises a light-exit section, a base light source that exhibits at least one LED with a light-emitting surface limited by an edge, a reflector open to the light-exit section for collimating light on a meridional plane, and a cylinder lens for collimating the light on a sagittal plane running perpendicular to the meridional plane. The reflector on the sagittal plane is free of curvature and is curved on the meridional plane such that a focal line is defined. The base light source is arranged such that the edge runs on the focal line, and the light-emitting surface proceeds from the focal line extending in a direction of the light-exit section so that the light radiated from the light module exhibits a basic light distribution with a “light/dark” boundary. 110506070801050607080. A light module ( , , , , ) for a motor-vehicle headlight , the light module ( , , , , ) comprising:{'b': 17', '15, 'a light-exit section () through which light can be radiated in a main direction of emission ();'}{'b': 12', '76', '77', '13', '78, 'a base light source () that exhibits at least one LED () with a light-emitting surface () limited by an edge (, );'}{'b': 14', '17, 'a reflector () open to the light-exit section () for collimating the light on a meridional plane; and'}{'b': '18', 'a cylinder lens () for collimating the light on a sagittal plane running substantially perpendicular to the meridional plane,'}{'b': 14', '20', '75', '12', '13', '78', '20', '75', '77', '20', '75', '17', '26, 'wherein the reflector () on the sagittal plane is free of curvature and curved on the meridional plane such that a focal line (, ) is defined, the base light source () is arranged such that the edge (, ) runs on the focal line (, ), and the light-emitting surface () proceeds from the focal line (, ) extending in a direction of the light-exit section () so that the light () radiated from the light module exhibits a basic light distribution with a “light/dark” boundary (HDG).'} ...

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28-11-2013 дата публикации

VEHICULAR HEADLAMP

Номер: US20130314936A1
Автор: Yamamura Satoshi
Принадлежит: KOITO MANUFACTURING CO., LTD.

A vehicular headlamp includes: a plurality of semiconductor light emitting element chips; and a reflector that has a reflection surface with a paraboloid shape, and that reflects, by the reflection surface, light from the semiconductor light emitting element chips so as to send the light in a headlamp beam direction of the vehicular headlamp, wherein the plurality of semiconductor light emitting element chips are arranged along a plane perpendicular to the headlamp beam direction, and a focal point of the reflection surface of the reflector is disposed in or near an area between the semiconductor light emitting element chips that are next to each other. 1. A vehicular headlamp comprising:a plurality of semiconductor light emitting element chips; anda reflector that has a reflection surface with a paraboloid shape, and that reflects, by the reflection surface, light from the semiconductor light emitting element chips so as to send the light in a headlamp beam direction of the vehicular headlamp, whereinthe plurality of semiconductor light emitting element chips are arranged along a plane perpendicular to the headlamp beam direction, anda focal point of the reflection surface of the reflector is disposed in or near an area between the semiconductor light emitting element chips that are next to each other.2. The vehicular headlamp according to claim 1 , whereinthe focal point is disposed between the semiconductor light emitting element chips that are next to each other.3. The vehicular headlamp according to claim 1 , whereinthe headlamp beam direction is a forward direction of a vehicle, on which the vehicular headlamp is mounted, andthe plurality of semiconductor light emitting element chips are arranged along a lateral direction of the vehicle.4. The vehicular headlamp according to claim 3 , whereina number of the semiconductor light emitting element chips is three, andthe two semiconductor light emitting element chips adjacent to the area are the two light emitting ...

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26-12-2013 дата публикации

VEHICULAR HEADLAMP

Номер: US20130343076A1
Автор: NAKADA Yusuke, Ugajin Yuta
Принадлежит:

Provided is a vehicular headlamp which is capable of enhancing visibility while suppressing glare by forming a dark portion in a portion of a light distribution pattern and suppressing the vicinity of the formed dark portion from becoming a blue series color. The vehicular headlamp includes a light-emitting element, a projection lens, a reflector, a beam shaper, a first shaper disposed between the light-emitting element and a cut-off line forming portion and configured to shield a part of the light reflected from the reflector to form a dark portion in a portion of a low beam light distribution pattern, and a second shaper portion disposed between the cut-off line forming portion and the projection lens and configured to shield a part of the light incident to the lower side of an optical axis of the projection lens. 1. A headlamp for a vehicle comprising:a light source;a projection lens having an optical axis in a longitudinal direction of the vehicle;a reflector configured to reflect light generated from the light source to the vicinity of the optical axis toward a front side of the vehicle;a beam shaper including a cut-off line forming part provided in the vicinity of a rear focus of the projection lens and configured to form a cut-off line of a light distribution pattern which is reflected from the reflector and projected through the projection lens;a first shaper portion disposed between the light source and the cut-off line forming portion and configured to shield a portion of the light reflected from the reflector to form a dark portion in a portion of the light distribution pattern; anda second shaper portion disposed between the cut-off line forming portion and the projection lens and configured to shield a portion of the light incident to the lower side of the optical axis of the projection lens.2. The vehicular headlamp according to claim 1 , further comprising a light path conversion portion disposed between the first shaper portion and the second shaper ...

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16-01-2014 дата публикации

MOTOR VEHICLE HEADLAMP HAVING A MULTI-FUNCTION PROJECTION MODULE

Номер: US20140016343A1
Автор: Brendle Matthias
Принадлежит: AUTOMOTIVE LIGHTING REUTLINGEN GMBH

A motor vehicle headlamp () including a multi-function projection module (), which is designed to convert light from a first light source () into a first light distribution () by means of a first primary lens system () in a first beam path bounded by an aperture edge (), and to focus light from a second light source () into a beam waist () and convert the light into a second light distribution by means of a second primary lens system () in a second beam path. The second light distribution has a predetermined central point (). The projection module includes a mirror (), which is arranged in the second beam path between the beam waist () and the projection lens () in such a way that the minor produces a virtual minor image of the beam waist () at the focal point of the projection lens. 1. A motor vehicle headlamp having a multi-function projection module , said headlamp includes a first light source , a first primary lens system , a second light source , a second primary lens system , an aperture having an aperture edge , a projection lens and a mirror , and which is designed to transfer light of the first light source via the first primary lens system in a first beam-path restricted by the aperture edge into a first light distribution which is located in the front end of the projection module , to focus light of the second light source via the second primary lens system in a second beam-path into a beam waist and to transfer the light into a second light distribution , which is located in the front end of the projection module and which includes a predetermined central point , which when the headlamp is used according to its intended purpose lies in the motor vehicle on the intersection point of a horizontal line H=0 and a vertical line V=0 in front of the vehicle in the manner predetermined by the lighting standards for motor vehicles , said mirror being arranged in the second beam path between the beam waist and the projection lens in such a way that it generates a ...

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23-01-2014 дата публикации

VEHICLE LIGHTING UNIT

Номер: US20140022804A1
Автор: Konishi Sadayuki
Принадлежит: STANLEY ELECTRIC CO., LTD.

A vehicle lighting unit is capable of enhancing the light utilization efficiency by effectively utilizing the part of light emitted from the semiconductor light emitting element that typically does not enter the light guide lens while being reflected by the light incident surface of the lens. The vehicle lighting unit can include a light guide lens a first surface configured to be disposed on a front side of a vehicle body, a second surface configured to be disposed on a rear side thereof and a recessed portion including a third surface; and a light emitting element disposed substantially at a reference point of the light guide lens. The second surface can include a reflection area extending from the recessed portion. The third surface can surround the semiconductor light emitting element, so that the light emitted from the semiconductor light emitting element can be incident on the third surface. 1. A vehicle lighting unit comprising:a lens having a focal point, a first surface configured to be disposed towards a front side of a vehicle body and a second surface configured to be disposed towards a rear side of the vehicle body; anda semiconductor light emitting element disposed substantially at the focal point of the lens, whereinthe second surface is configured to allow light emitted from the semiconductor light emitting element to enter the lens,the first surface is configured to allow light entering the lens through the second surface to exit the lens,at least one of the first surface and the second surface is designed in surface shape so that light exiting forward through the first surface forms a low beam light distribution pattern, andthe vehicle lighting unit further includes a reflection surface configured to form an over-head sign light distribution pattern, the reflection surface disposed below the semiconductor light emitting element.2. A vehicle lighting unit comprising:a light guide lens having a reference point, a first surface configured to be ...

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23-01-2014 дата публикации

LIGHTING DEVICE AND METHOD FOR OPERATING A LIGHTING DEVICE

Номер: US20140022809A1
Автор: Hager Juergen
Принадлежит: OSRAM GMBH

A lighting device may include: at least one two-dimensional semiconductor light source, at least one reflector unit, which can be switched between a plurality of reflector settings, wherein in a first reflector setting, a first reflector surface of the reflector unit can be illuminated by the at least one semiconductor light source, and in a second reflector setting, a second reflector surface of the reflector unit can be illuminated by the at least one semiconductor light source. 1. A lighting device , comprisingat least one two-dimensional semiconductor light source,at least one reflector unit, which can be switched between a plurality of reflector settings, whereinin a first reflector setting, a first reflector surface of the reflector unit can be illuminated by the at least one semiconductor light source, and in a second reflector setting, a second reflector surface of the reflector unit can be illuminated by the at least one semiconductor light source.2. The lighting device as claimed in claim 1 , wherein the lighting device comprises at least one further reflector which is arranged optically downstream of the reflector unit.3. The lighting device as claimed in claim 1 , wherein at least one of the reflector surfaces deflects a light beam emitted onto it by the at least one semiconductor light source at least essentially with shape invariance.4. The lighting device as claimed in claim 1 , wherein at least one of the reflector surfaces splits the light beam emitted by the at least one semiconductor light source into at least two light sub-beams.5. The lighting device as claimed in claim 4 , wherein at least one of the reflector surfaces comprises two reflector subsurfaces having the same radius and different orientation.6. The lighting device as claimed in claim 1 , wherein a width of at least one of the reflector surfaces corresponds at least essentially to a width of the at least one semiconductor light source.7. The lighting device as claimed in claim 1 , ...

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06-02-2014 дата публикации

Optical Module of a Lighting and/or Signaling Device for a Motor Vehicle

Номер: US20140036523A1
Принадлежит: VALEO VISION

Optical module for a lighting and/or signaling device of a motor vehicle, in particular a headlight, comprising: 1. An optical module for a lighting and/or signaling device of a motor vehicle , in particular a headlight , comprising:a light source;a reflector designed to reflect light coming from the light source;a bending element placed in a path of light coming from the reflector and designed to reflect light coming from the reflector, said bending element preferably being attached in the optical module in an immovable manner relative to the light source, said bending element being produced on a metal part.2. The optical module according to claim 1 , wherein said bending element is provided with a lower and an upper reflective surface.3. The optical module according to claim 2 , wherein said lower and upper reflective surfaces of the bending element are connected so as to form a bevel having an acute angle.4. The optical module according to claim 3 , wherein said angle is less than 15°.5. The optical module according to claim 4 , wherein said angle is less than 5°.6. The optical module according to claim 2 , wherein said lower and upper surfaces of the bending element are locally planar.7. The optical module according to claim 2 , wherein said lower and upper surfaces are not parallel to one another.8. The optical module according to claim 1 , wherein said bending element comprises at least one machined reflective surface.9. The optical module according to claim 1 , wherein said bending element is formed on a part arranged at a non-zero distance from a heat exchanger.10. The optical module according to claim 1 , wherein said bending element comprises front and rear edges that are preferable substantially parallel and in particular substantially rectilinear claim 1 , the reflective surface or surfaces of the bending element extending between these edges claim 1 , which are in particular perpendicular to the optical axis of the module.11. The optical module ...

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06-02-2014 дата публикации

HYBRID OPTICS LED HEADLAMP

Номер: US20140036525A1
Автор: Woodward Ronald O.
Принадлежит: MAGNA INTERNATIONAL, INC.

An optical system that collects 100% of the light emitted from the light source and effectively directs it into the desired beam pattern. This is achieved by a combination of different optical control methods including reflector and lens optics. The cost is controlled by a design that reduces the optical part count to 2 main components, which reduces manufacturing and assembling time and maintains proper alignment to the light source and system. 117-. (canceled)18. A headlamp assembly operable to project light in a forward direction along an optical axis , comprising:a housing;a light emitting device arranged in the housing and having a planar surface from which light is emitted, the planar surface of the light emitting device being oriented towards the optical axis at substantially forty-five degrees in relation to the optical axis;a lens arranged in the housing to receive a portion of the light emitted from the light emitting device and operates to direct the light in the forward direction along the optical axis; anda reflector arranged in the housing to receive remaining portion of the light emitted from the light emitting device and reflect the remaining portion of the light in the forward direction along the optical axis.19. The headlamp assembly of wherein the lens is constructed as a cylindrical extrusion with a condensing lens profile.20. The headlamp assembly of wherein the lens is formed in shape of a cylinder cut in half along a longitudinal axis thereof claim 18 , the lens having a flat surface opposing a curved surface and the flat surface facing the light emitting device.21. The headlamp assembly of wherein the curved surface of the lens is truncated on a side facing upward.22. The headlamp assembly of wherein the reflector is configured such that light is only reflected once off a surface thereof.23. The headlamp assembly of wherein the reflector is positioned above the lens and the light emitting device and has a reflecting surface with shape ...

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06-02-2014 дата публикации

VEHICLE LIGHTING UNIT

Номер: US20140036526A1
Принадлежит: STANLEY ELECTRIC CO., LTD.

A vehicle lighting unit can include a daytime running lamp (DRL) function and a light emission unit that can be miniaturized. The vehicle lighting unit can include a headlamp (HL) unit having a HL light guiding lens and a DRL unit. The HL light guiding lens can include a light incident surface in front of a light source LED for HL, a front reflection surface, a rear reflection surface, and a light-transmitting section. The front reflection surface can internally reflect light from the light incident surface obliquely rearward and downward. The rear reflection surface can internally reflect the light from the front reflection surface. The light-transmitting section is disposed between the front and rear reflection surfaces in terms of its vertical direction. The DRL unit can be disposed behind the light-transmitting section, so that light from the DRL unit can pass through the light-transmitting section and projected forward. 1. A vehicle lighting unit comprising:a first light source;a light guiding lens provided forward of the first light source, configured to project light emitted from the first light source forward to form a high beam or a low beam; anda DRL unit including a second light source, configured to function as a daytime running lamp, a front surface;', 'a rear surface;', 'a light incident surface located in front of the first light source, configured to allow the light emitted from the first light source to enter the light guiding lens therethrough;', 'a front reflection surface formed in the front surface, located in front of the light incident surface, the front reflection surface configured to internally reflect light having entered the light guiding lens through the light incident surface to a direction obliquely rearward and toward a first side with respect to an approximately perpendicular direction to a front-rear direction;', 'a rear reflection surface formed in the rear surface, located at a portion of the rear surface in the direction ...

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13-02-2014 дата публикации

Light module

Номер: US20140043840A1
Принадлежит: AUTOMOTIVE LIGHTING REUTLINGEN GMBH

The invention concerns a light module with a light source, a primary optical system and a reflector. The primary optical system contains a lens element that is embodied as a sector of an imaginary rotation body formed by the rotation of an imaginary rotation base surface around a rotation axis, wherein the rotation base surface is designed such that the lens element contains a light entry surface that faces the rotation axis and that surrounds the rotation axis and a light emitting surface that is located radially exterior to the rotation axis, wherein the reflector has at least one reflector zone that is embodied as a segment of the surface of a rotation symmetric imaginary associated circular cone, and wherein the axis of symmetry of the circular cone extends parallel to the rotation axis of the lens element.

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27-02-2014 дата публикации

LAMP MODULE FOR A GLARE-FREE MOTOR VEHICLE HIGH BEAM

Номер: US20140056018A1
Автор: Brendle Matthias
Принадлежит: AUTOMOTIVE LIGHTING REUTLINGEN GMBH

A lamp module for a motor-vehicle headlamp. The lamp module comprises a light source defining at least one light-emitting surface that emits a luminous flux and defines a horizontally oriented longitudinal edge and at least one other edge running at a right angle thereto. A reflector maps the light-emitting surface without generating an actual intermediate image in front of the lamp module and defines at least two reflecting and strip-shaped facets longitudinal axes of which are more parallel rather than transversal to the longitudinal edge of the light-emitting surface and disposed at a spacing to the light source where the light-emitting surface is mapped with the same mapping scale in front of the lamp module such that the light-emitting surface is mapped with a longitudinal edge running horizontally and another edge running vertically. 122. A lamp module () for a motor-vehicle headlamp , the lamp module comprising:{'b': '10', 'a light source () defining at least one light-emitting surface that emits a luminous flux and defines a substantially horizontally oriented longitudinal edge and at least one other edge running at a substantially right angle thereto; and'}{'b': 24', '30', '32', '34, 'a reflector () that maps the light-emitting surface without generating an actual intermediate image in front of the lamp module and defines at least two reflecting and strip-shaped facets (, , ) substantially longitudinal axes of which are more parallel rather than transversal to the longitudinal edge of the light-emitting surface and disposed at a spacing (R) to the light source where the light-emitting surface is mapped with the same mapping scale in front of the lamp module such that the light-emitting surface is mapped with a substantially longitudinal edge running substantially horizontally and another edge running substantially vertically.'}2221012112212312412524121122123124125181182183184185. The lamp module () according to claim 1 , wherein the light source () defines ...

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06-03-2014 дата публикации

METHODS OF MAKING AND ARTICLES COMPRISING A YELLOWING RESISTANT POLYCARBONATE COMPOSITION

Номер: US20140063831A1
Принадлежит: SABIC INNOVATIVE PLASTICS IP B.V.

Disclosed herein are methods and compositions of polycarbonate blends having, among other characteristics, improved heat resistance. The resulting polycarbonate blends, comprising a first polycarbonate comprising structural repeating units derived from bisphenol acetophenone and optionally a second polycarbonate polymer comprising structural repeating units derived from bisphenol A, can be used in the manufacture of articles while still retaining the advantageous physical properties of blended polycarbonate compositions with improved heat resistance. The disclosed polycarbonate blends optionally comprise one or more polycarbonate blend additives. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. 1. An article comprising a polycarbonate blend , the polycarbonate blend comprising:a) from about 10 wt % to about 100 wt % of a first polycarbonate comprising about 10 mol % to about 100 mol % structural units derived from bisphenol acetophenone and about 0 mol % to about 90 mol % structural units derived from bisphenol A; andb) from about 0 wt % to about 90 wt % of a second polycarbonate comprising structural units derived from bisphenol A;wherein the yellowness index of the polycarbonate blend has an initial value of less than or equal to about 3.0 when tested on molded plaques of 3.2 mm thickness in accordance with ASTM E313;wherein the delta yellowness index of the polycarbonate blend is less than or equal to about 6.0 after heat aging in air at about 140° C. for about 20 days when tested on molded plaques of 3.2 mm thickness in accordance with ASTM E313; andwherein the heat deflection temperature of the polycarbonate blend is greater than or equal to about 150° C. when tested under a load of 0.45 MPa on molded plaques of 3.2 mm thickness in accordance with ISO 75.2. The article of claim 1 , wherein the article is selected from a motor vehicle headlamp lens claim 1 , ...

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13-03-2014 дата публикации

HEAD LAMP UNIT FOR VEHICLE

Номер: US20140071705A1
Автор: KOUCHI Kaoru
Принадлежит: KAWASAKI JUKOGYO KABUSHIKI KAISHA

The present invention provides a head lamp unit for vehicle in which a head lamp and a position lamp are housed in a housing in which a cover lens is mounted on the front surface of a lamp body, wherein a position lamp emitter is arranged to be hidden by a head lamp reflector, seen from the front, wherein a position lamp reflection surface reflecting a light emitted from the position lamp emitter to guide the light to the front of the housing is provided around the head lamp reflector. 1. A head lamp unit for a vehicle comprising:a housing including a lamp body and a cover lens mounted on the front surface of the lamp body;a head lamp housed in the housing;a position lamp housed in the housing;a head lamp reflector arranged in the housing;a position lamp emitter arranged in the housing and hidden by the head lamp reflector, seen from the front; anda position lamp reflection surface arranged around the head lamp reflector and reflecting a light emitted from the position lamp emitter to guide the light toward the front of the housing.2. The head lamp unit for the vehicle according to claim 1 , further comprising a design cover arranged in the housing and covering the periphery of the head lamp reflector from the front claim 1 , the design cover being formed with the position lamp reflection surface.3. The head lamp unit for the vehicle according to claim 1 , wherein the position lamp reflection surface has a first reflection surface in concave surface shape covering the position lamp emitter from the rear to guide a reflected light toward the front claim 1 , and a second reflection surface detouring a reflected light from the first reflection surface around the head lamp reflector to guide the reflected light inward of the range of the head lamp reflector claim 1 , seen from the front.4. The head lamp unit for vehicle according to claim 3 , wherein left and right head lamp emitters and left and right position lamp emitters are arranged claim 3 , the position lamp ...

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20-03-2014 дата публикации

ILLUMINATING MODULE FOR A MOTOR VEHICLE

Номер: US20140078768A1
Принадлежит:

An illuminating module for a motor vehicle lamp able to form a wide light beam containing a cutoff, which module is equipped with optical elements comprising an output lens and a plurality of concave reflectors associated with a deflector having a reflective face intended to deflect light beams generated by light sources located in the concavities of the reflectors. The output lens is a toric lens, and these optical elements are arranged in order to make the light beams generated by said light sources converge on points of focus before these light beams are transmitted through the output lens. 1. An illuminating module for a motor vehicle lamp able to form a wide light beam containing a cutoff , said illuminating module comprising:an output lens; anda plurality of concave reflectors associated with a deflector having a reflective face intended to deflect light beams generated by light sources located in the concavities of said plurality of concave reflectors;said output lens being a toric lens;wherein optical elements are arranged in order to make said light beams generated by said light sources converge on points of focus before said light beams are transmitted through said output lens;wherein said illuminating module comprises two reflectors oriented toward each other.2. The illuminating module according to claim 1 , wherein said points of focus are located on a focal line of said output lens.3. The illuminating module according to claim 1 , wherein said deflector follows claim 1 , partially or totally claim 1 , a focal line of said output lens.4. The illuminating module according to claim 1 , wherein said two reflectors are based on an ellipsoid shape having two focal points claim 1 , said light source of one of said two reflectors being located at a first focal point of said ellipsoid shape and said point of focus being located at a second focal point of said ellipsoid shape.5. The illuminating module according to claim 4 , wherein an axis of one of said two ...

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20-03-2014 дата публикации

VEHICLE HEADLAMP

Номер: US20140078769A1
Автор: OOKUBO Yasuhiro
Принадлежит: ICHIKOH INDUSTRIES, LTD.

A vehicle headlamp is provided with: a reflector having reflecting surfaces made of a parabola-based free curved face; and semiconductor-type light sources having a light emitting chip shaped like a planar rectangle. The reflecting surfaces U, D are made up of a first reflecting surface forming a high luminous intensity zone; a second reflecting surface forming a middle luminous intensity zone; and a third reflecting surface forming a low luminous intensity zone. As a result, the vehicle headlamp allows downsizing, weight reduction, and cost reduction. In addition, precision of assembling optical elements can be improved. 1. A vehicle headlamp for illuminating a light distribution pattern to a forward direction of a vehicle , said light distribution pattern having an oblique cutoff line at a cruising lane side and a horizontal cutoff line at an opposite lane side , with an elbow point serving as a boundary , said vehicle headlamp comprising:(i) a single reflector having a reflecting surface made of a parabola-based free curved face; and(ii) a single semiconductor-type light source having a light emitting chip shaped like a planar rectangle, wherein:a center of the light emitting chip is positioned at or near a reference focal point of the reflecting surface and is positioned on a reference optical axis of the reflecting surface;a light emitting face of the light emitting chip is oriented to a vertical-axis axial direction;a long side of the light emitting chip is parallel to a horizontal axis orthogonal to the reference optical axis and the vertical axis;the reflecting surface is made up of a center reflecting surface and an outer reflecting surface;the center reflecting surface is a reflecting surface made of a free curved face for light-distributing and controlling a reflection image of the light emitting chip, so that the reflection image of the light emitting chip forms a light-distributing of the oblique cutoff line and the horizontal cutoff line; andthe outer ...

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10-04-2014 дата публикации

LIGHTING AND/OR SIGNALING MODULE FOR A VEHICLE COMPRISING A LIGHT GUIDE WITH A RIB AND A SUPPORT WITH MEANS OF ATTACHMENT COLLABORATING WITH THE RIB

Номер: US20140098562A1
Автор: Gomez Manuel
Принадлежит:

The invention relates to a lighting and/or signaling module comprising a support, a light guide arranged in an enclosure of said support and a mask arranged on the support and extending in front of the light guide. The light guide comprises a longitudinal rib intended to collaborate by engaging with a series of hooks belonging to the support. The mask is intended to mask the mounting zones of the light guide. It comprises one or more windows intended to let through the rays of light emitted transversally by the light guide. The rib extends continuously over essentially the entire length of each of the windows. The rib allows simple, rapid and reliable attachment of the light guide to its support. The continuity of the rib among each of the windows means that the creation of any visible non-uniformity through said windows is avoided. 1. An optical light guide with a longitudinal direction and a cross section forming a closed general outline;the optical guide being made of a transparent material able to form a diopter with its environment and able to transmit and guide rays of light by multiple reflection off the diopter;the optical guide comprising at least one visible portion with means able to reflect transversally some of the rays passing along it so as to cause them to leave the guide;whereinthe optical guide comprises at least one continuous longitudinal rib on said at least one visible portion of the guide, projecting from a general outline, said at least one continuous longitudinal rib being intended to collaborate with a support so that the optical guide can be attached to the support.2. The optical guide according to claim 1 , wherein said means able to reflect some of the rays transversally comprise a succession of reflective facets distributed longitudinally over a rear part of a surface of the visible portion of the optical guide claim 1 , the rays leaving the guide via a front part of said surface claim 1 , the rib being positioned on the overall outline ...

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01-01-2015 дата публикации

VEHICLE HEADLIGHT

Номер: US20150003097A1
Автор: YAMASAKI Kentarou
Принадлежит: FUJI JUKOGYO KABUSHIKI KAISHA

A vehicle headlight includes: a first illuminator that including a projector unit having a projection optical system and illuminates a predetermined region ahead of a vehicle with a first light distribution pattern having a cutoff line at an upper end; and a second illuminator that includes a reflector unit having a reflective optical system and illuminates, with a second light distribution pattern that partially overlaps with the first light distribution pattern, a region extended further toward an upper side than the first light distribution pattern in a range outside a predetermined horizontal angle from an elbow point of the cutoff line. 1. A vehicle headlight comprising:a first illuminator including a projector unit that has a projection optical system and illuminates a predetermined region ahead of a vehicle with a first light distribution pattern having a cutoff line at an upper end; anda second illuminator that has a reflector unit including a reflective optical system and illuminates, with a second light distribution pattern that partially overlaps with the first light distribution pattern, a region extended further toward an upper side than the first light distribution pattern in a range outside a predetermined horizontal angle from an elbow point of the cutoff line.2. The vehicle headlight according to claim 1 , wherein the second light distribution pattern of the second illuminator includes a region that extends outside in a vehicle width direction relative to a region extended further toward the upper side than the first light distribution pattern claim 1 , and that is on a lower side of the cutoff line of the first light distribution pattern. The present application claims priority from Japanese Patent Application No. 2013-133683 filed on Jun. 26, 2013, the entire contents of which are hereby incorporated by reference.1. Technical FieldThe present invention relates to a headlight provided to a vehicle such as an automobile, and particularly relates to ...

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01-01-2015 дата публикации

Illumination Device of a Motor Vehicle

Номер: US20150003098A1
Автор: Bony Alexis
Принадлежит: DAIMIER AG

An illumination device of a motor vehicle has a lamp module formed from at least one light source unit, which includes at least one light source that emits a light radiation to generate a running light distribution. An optical component deflects a part of the emitted light radiation in such a way that a depiction of the at least one light source unit is able to be generated outside of the running light distribution. 110-. (canceled)11. An illumination device of a motor vehicle , comprising:a lamp module, which comprises at least one light source unit having a number of light sources, wherein the number of light sources are arranged to emit light radiation of a running light distribution;an optical component arranged inside the illumination device, wherein the optical component is configured so that a portion of the emitted light radiation is deflected in such a way to generate a depiction of the at least one light source unit outside of the running light distribution, and wherein the depiction of the at least one light source unit has a number of light surfaces corresponding to the number of light sources arranged in the light source unit.12. The illumination device of claim 11 , wherein a radiation direction of a light radiation reflected by the optical component deviates from a main radiation direction of the lamp module.13. The illumination device of claim 11 , comprising:a further optical component configured to deflect the emitted light radiation to generate the running light distribution.14. The illumination device of claim 13 , wherein the optical component is arranged at one end of the further optical component laterally alongside the further optical component in a direction of a center of the vehicle in such a way that the depiction is detected laterally by an observer.15. The illumination device of claim 13 , wherein the further optical component is subordinate to the light source unit in the main radiation direction.16. The illumination device of claim 13 ...

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05-01-2017 дата публикации

VEHICLE LAMP

Номер: US20170002991A1
Автор: YAGI Takayuki
Принадлежит: KOITO MANUFACTURING CO., LTD.

A vehicle lamp includes a projection lens and a light source disposed at a rear of the projection lens. The vehicle lamp is configured to irradiate light from the light source through the projection lens to a front. The projection lens is configured by a plurality of lenses disposed on an optical axis extending in a vehicle longitudinal direction. A rear major surface of the projection lens is configured as a convex curved surface which has a curvature greater than a curvature of a spherical surface centered on a rear focal point of the projection lens. 1. A vehicle lamp comprising:a projection lens, anda light source disposed at a rear of the projection lens,the vehicle lamp being configured to irradiate light from the light source through the projection lens to a front, whereinthe projection lens is configured by a plurality of lenses disposed on an optical axis extending in a vehicle longitudinal direction, anda rear major surface of the projection lens is configured as a convex curved surface which has a curvature greater than a curvature of a spherical surface centered on a rear focal point of the projection lens.2. The vehicle lamp according to claim 1 , whereina front surface of the lens located at the foremost of the plurality of lenses may be configured in a convex curved surface where the curvature on the optical axis is set to a value within a range of 0.002 to 0.01 (l/mm).3. The vehicle lamp according to claim 2 , whereinthe lens located at the foremost is formed in a biconvex lens shape.4. The vehicle lamp according to claim 1 , whereina light-reflection suppression processing is performed on respective surfaces of a plurality of lenses other than the front surface of the lens located at the foremost and a rear surface of the lens located at the rearmost.5. The vehicle lamp according to claim 1 , whereinthe plurality of lenses are supported by a common cylindrical holder, andan opening is formed in a peripheral surface portion of the cylindrical holder. ...

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05-01-2017 дата публикации

Lighting Unit for Vehicle

Номер: US20170002992A1
Автор: Lee Jung Ho
Принадлежит:

Examples of the present invention relate to a lighting unit having an unconstrained curvature, irrespective of the shape of an installation space, and implementing high light-emitting efficiency with a small number of light sources, the lighting unit comprising: a reflection module including a pair of first side portions and a bottom portion connected thereto; and a light-emitting module for emitting light into the reflection module, wherein the bottom portion includes a curved region including at least one inflection point. 1. A lighting unit for a vehicle comprising: a reflection module including a bottom portion and a first side portion extending upward from either side of the bottom portion; and a light-emitting module for emitting light to an inside of the reflection module , wherein the bottom portion includes a curved region provided with one or more inflection points , andwherein the first side portion and the bottom portion are formed of a reflective material.2. The lighting unit according to claim 1 , wherein the light-emitting module is located close to a second side portion provided on an outer distal end of the first side portion of the reflection module.3. The lighting unit according to claim 2 , wherein the light-emitting module includes a solid light-emitting element mounted on a printed circuit board.4. The lighting unit according to claim 3 , wherein the solid light-emitting element is a side-view-type light-emitting diode (LED).5. The lighting unit according to claim 1 , wherein the reflection module further includes a second reflective layer disposed on a portion of the bottom portion.6. The lighting unit according to claim 5 , wherein the reflection module further includes a first reflective layer disposed on an inner surface of the first side portion.7. The lighting unit according to claim 6 , wherein the reflection module and the first reflective layer are integrally formed with each other.8. The lighting unit according to claim 1 , wherein ...

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05-01-2017 дата публикации

LIGHT-EMITTING DEVICE

Номер: US20170003001A1
Принадлежит: SHARP KABUSHIKI KAISHA

A light-emitting device includes a light-emitting portion that emits fluorescence in response to excitation light incident on a surface of the light-emitting portion, and a reflector that defines a light-emitting region on the surface of the light-emitting portion, the fluorescence being emitted from the light-emitting region. The excitation light has a top-hat energy intensity distribution on the surface of the light-emitting portion. 1. A light-emitting device comprising:a transparent substrate;a light-emitting unit which is disposed to be in contact with a first surface of the transparent substrate and which emits fluorescence from a light-emitting surface thereof in response to reception of excitation light;a reflector which is formed in contact with a side surface of the light-emitting unit; andan optical element which faces a second surface of the transparent substrate, the second surface being located opposite to the first surface of the transparent substrate, and which causes an intensity distribution of the excitation light to be less nonuniform,wherein after the excitation light travels through the optical element and the transparent substrate, the excitation light enters a contact surface of the light-emitting unit, wherein the contact surface is in contact with the first surface of the transparent substrate.2. The light-emitting device according to claim 1 , wherein the fluorescence emitted by the light-emitting unit is used as illumination light.3. The light-emitting device of claim 1 , further comprising:a convex lens which is disposed at a side of the transparent substrate, the side being located opposite to the light-emitting unit, and which focuses the excitation light on the light-emitting unit. This application is a continuation application of U.S. patent application Ser. No. 14/264,325, filed Apr. 29, 2014, which is a non-provisional application claiming priority to Japanese Patent Application No. 2013-127871 filed on Jun. 18, 2013, the entire ...

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07-01-2016 дата публикации

VEHICLE LAMP

Номер: US20160003437A1
Принадлежит:

Disclosed is a vehicle lamp including a projection lens, and a light source located behind the projection lens so that light emitted from the light source is irradiated forward through the projection lens. The projection lens includes an upright wall surface formed on a peripheral edge thereof, in which the upright wall surface has a greater longitudinal inclination angle than a front surface of the projection lens. A light control member is located behind the projection lens, in which the light control member is configured to suppress light incident on the projection lens from the light source, from being internally reflected by the upright wall surface. 1. A vehicle lamp comprising:a projection lens; anda light source located behind the projection lens so that light emitted from the light source is irradiated forward through the projection lens,wherein the projection lens includes an upright wall surface formed on a peripheral edge thereof, the upright wall surface having a greater longitudinal inclination angle than a front surface of the projection lens, anda light control member is located behind the projection lens, the light control member being configured to suppress light incident on the projection lens from the light source, from being internally reflected by the upright wall surface.2. The vehicle lamp of claim 1 , wherein the upright wall surface has a maximum height that is set to a value of ½ or more of the maximum thickness of the projection lens.3. The vehicle lamp of claim 1 , wherein the light control member is configured by a lens holder supporting the projection lens.4. The vehicle lamp of claim 2 , wherein the light control member is configured by a lens holder supporting the projection lens.5. The vehicle lamp of claim 1 , wherein the light source is a light emitting device supported on a heat sink claim 1 , andthe light control member is configured by the heat sink.6. The vehicle lamp of claim 2 , wherein the light source is a light emitting ...

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07-01-2016 дата публикации

HEAD LAMP FOR VEHICLE

Номер: US20160003438A1
Принадлежит:

A head lamp for a vehicle is provided that is capable of irradiating a low beam pattern to the front of the vehicle, without using a separate reflector. 1. A head lamp for a vehicle , comprising:a light source having a first light source and a second light source; anda lens configured to irradiate light emitted from the light source to the front of a vehicle and including a first lens configured to irradiate light emitted from the first light source to the front of the vehicle, and a second lens configured to irradiate light emitted from the second light source to the front of the vehicle, a base surface;', 'an incident surface formed to extend from a first side of the base surface to form a predetermine angle with the base surface;', 'a first reflection surface formed to extend from the first side of the incident surface, and configured to reflect at least a part of light incident through the incident surface to a second side of the incident surface;', 'a second reflection surface formed to extend from a second side of the base surface toward the front of the vehicle, and configured to reflect directly irradiated direct light of the light incident through the incident surface and reflected light, which is reflected by the first reflection surface, of the light incident through the incident surface toward the front of the vehicle; and', 'an emission surface formed to extend from the second reflection surface to face the front of the vehicle, and configured to irradiate the direct light and the reflected light reflected by the second reflection surface to the front of the vehicle., 'wherein the first lens and the second lens include2. The head lamp for a vehicle of claim 1 , wherein the incident surface includes a light source installation groove formed to be depressed toward the first reflection surface claim 1 , and the first reflection surface is a part of an ellipse in which the light source installation position is a first focal point and the second side of the ...

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04-01-2018 дата публикации

LIGHTING APPARATUS FOR VEHICLE

Номер: US20180003357A1
Автор: PARK Jun
Принадлежит:

A lighting apparatus for a vehicle includes a lens and a light source device disposed behind the lens. The lighting apparatus also includes a phosphor assembly configured to convert a wavelength of an incident beam and to emit light having the converted wavelength toward the lens. The phosphor assembly includes a phosphor configured to emit the light having the converted wavelength of the incident beam; and a reflector including a plurality of reflective guide walls configured to reflect the light having the converted wavelength emitted by the phosphor. The reflector that includes the plurality of reflective guide walls defines at least one space through which the light having the converted wavelength emitted by the phosphor is guided by the plurality of reflective guide walls. 1. A lighting apparatus for a vehicle , comprising:a lens;a light source device disposed behind the lens; anda phosphor assembly configured to convert a wavelength of an incident beam and to emit light having the converted wavelength toward the lens, a phosphor configured to emit the light having the converted wavelength of the incident beam; and', 'a reflector comprising a plurality of reflective guide walls configured to reflect the light having the converted wavelength emitted by the phosphor, and, 'wherein the phosphor assembly compriseswherein the reflector comprising the plurality of reflective guide walls defines at least one space through which the light having the converted wavelength emitted by the phosphor is guided by the plurality of reflective guide walls.2. The lighting apparatus of claim 1 , wherein at least a portion of the phosphor is provided in the at least one space defined by the reflector comprising the plurality of reflective guide walls.3. The lighting apparatus of claim 1 , wherein the reflector is provided on a light exit surface of the phosphor.4. The lighting apparatus of claim 1 , wherein the reflector is disposed at a position between the phosphor and the lens.5 ...

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12-01-2017 дата публикации

SYSTEM AND METHOD FOR CONTROLLING A LIGHT BEAM AND CORRESPONDING LIGHTING AND/OR SIGNALING MODULE

Номер: US20170008446A1
Принадлежит:

A system and method for controlling an overall light beam emitted by an automotive vehicle headlamp and formed from selectively activatable beam segments produced independently from one another by illuminating means borne by the headlamp, the segments together forming an overall light beam when they are all activated and placed successively side-by-side. 1. A method for controlling an overall light beam emitted by an automotive vehicle headlamp and formed from selectively activatable beam segments produced independently from one another by illuminating means borne by said headlamp , said beam segments together forming said overall light beam when they are all activated and placed successively side-by-side , wherein an instantaneous speed of a vehicle is compared to a first preset speed threshold (V) , and wherein a zone of high light intensity to be produced when said instantaneous speed is higher than said first preset speed threshold is determined.2. The method for controlling an overall light beam according to claim 1 , wherein it is identified which among said illuminating means are producing said beam segments suitable for generating the illumination of said zone of high light intensity claim 1 , and wherein a movement of said illuminating means identified in the preceding step and/or said illuminating means directly neighboring said illuminating means identified in the preceding step is piloted so as to create a first specific overall light beam including said zone of high light intensity.3. The method for controlling an overall light beam according to claim 1 , wherein all of said illuminating means are kept turned on.4. The method for controlling an overall light beam according to claim 1 , wherein all of said beam segments are moved so as to maintain a continuity of illumination on either side of said zone of high light intensity.5. The method for controlling an overall light beam according to claim 1 , wherein said instantaneous speed of said vehicle is ...

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12-01-2017 дата публикации

LIGHTING DEVICE, VEHICLE ILLUMINATION DEVICE, AND VEHICLE

Номер: US20170008447A1
Принадлежит:

The lighting device includes a control circuit performing dimming control of dimming a light source device according to a desired dimming level. In the dimming control, the control circuit sets a desired current value of amplitude control to a value corresponding to the desired dimming level, and set a desired duty cycle of pulse width modulation control to a predetermined value associated with a dimming subrange containing the desired dimming level, of multiple different dimming subranges of a total dimming range of the light source device. The predetermined value is a duty cycle allowing luminance of the light source device to be equal to upper limit luminance of the associated dimming subrange under a condition where the current value of the current of the light source device is a maximum value. 1. A lighting device comprising:a lighting circuit configured to supply a current to a light source device; anda control circuit configured to perform dimming control of the lighting circuit according to a desired dimming level to thereby dim the light source device,the dimming control including amplitude control and pulse width modulation control,the amplitude control being control of adjusting a current value of the current to a desired current value,the pulse width modulation control being control of adjusting a duty cycle to a desired duty cycle, the duty cycle being defined as a ratio of an on-period to a cycle being a sum of the on-period and an off-period, the on-period being a period in which the current flows through the light source device, the off-period being a period in which the current does not flow through the light source device,a total dimming range of the light source device including multiple different dimming subranges which are different ranges of dimming levels and associated with different predetermined values each of which is defined as the duty cycle which allows luminance of the light source device to be equal to preliminarily determined upper ...

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11-01-2018 дата публикации

Vehicle lighting and/or signaling device having a steerable dynamic beam

Номер: US20180009366A1
Автор: Robert Lee King
Принадлежит: Valeo North America Inc

A steerable lighting and/or optical device for a vehicle. A light source transmits a light beam to a rotating mirror which scans or points the light transversely ahead of the vehicle to create a desired beam shape. An intensity of the light source may be modulated during sweeping, including modulation to zero intensity, to control the pattern of light generated by the sweeping beam.

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11-01-2018 дата публикации

CONTROL DEVICE MOUNTED ON VEHICLE AND METHOD FOR CONTROLLING THE SAME

Номер: US20180009367A1
Принадлежит:

A control device includes a sensing unit configured to detect information regarding an environment of a vehicle; a head lamp configured to selectively output light of at least one color among a plurality of colors; and at least one processor configured to control the head lamp to selectively output light of a first color based on the information regarding the environment of the vehicle satisfying a first condition. In addition, a method for controlling a vehicle includes: detecting, through a sensing unit, information regarding an environment of the vehicle; and controlling, by at least one processor, a head lamp of the vehicle to selectively output light of a first color among a plurality of colors based on the information regarding the environment of the vehicle satisfying a first condition. 1. A control device , comprising:a sensing unit configured to detect information regarding an environment of a vehicle;a head lamp configured to selectively output light of at least one color among a plurality of colors; andat least one processor configured to control the head lamp to selectively output light of a first color based on the information regarding the environment of the vehicle detected through the sensing unit satisfying a first condition.2. The control device of claim 1 , wherein the head lamp comprises a plurality of light sources claim 1 , at least some of the plurality of light sources configured to output light of distinct colors among the plurality of colors claim 1 ,wherein the at least one processor is further configured to control at least one of the plurality of light sources to output the light of the first color based on the detected information regarding the environment of the vehicle satisfying the first condition.3. The control device of claim 2 , wherein the head lamp further comprises a color filter configured to selectively filter light based on a wavelength of the light claim 2 ,wherein the at least one processor is configured to control the ...

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12-01-2017 дата публикации

VEHICLE LAMP

Номер: US20170009948A1
Принадлежит: KOITO MANUFACTURING CO., LTD.

Provided is a vehicle lamp with high visibility of road signs. This vehicle lamp () is provided with a light source () which emits light of a prescribed spectrum and an optical member () which is provided on an optical path of the light and increases the number of peaks in the spectrum of the light. 1. A vehicle lamp comprising:a light source configured to emit light of a prescribed spectrum; andan optical member provided on an optical path of the light and configured to increase the number of peaks in the spectrum of the light.2. The vehicle lamp according to claim 1 , wherein light having at least two or more peaks is emitted to the front of the vehicle lamp by the optical member.3. The vehicle lamp according to claim 2 , wherein light having at least three or more peaks is emitted to the front of the vehicle lamp by the optical member.4. The vehicle lamp according to claim 1 , wherein a light-transmitting member configured to transmit the light is provided on the optical path of the light claim 1 , andthe optical member is provided in the light-transmitting member.5. The vehicle lamp according to claim 1 , wherein a light-reflecting member configured to reflect the light is provided on the optical path of the light claim 1 , andthe optical member is provided in the light-reflecting member.6. A vehicle lamp comprising:a light source configured to emit light of a spectrum having at least two peaks; andan optical member provided on an optical path of the light and configured to attenuate light having a wavelength between the peaks of the light.7. The vehicle lamp according to claim 6 , comprising:a housing having an opening on the front side,wherein the optical member is an outer cover which closes the opening to form a lamp chamber together with the housing.8. The vehicle lamp according to claim 6 , comprising:a housing having an opening; andan outer cover for closing the opening to form a lamp chamber together with the housing,wherein the optical member is an ...

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12-01-2017 дата публикации

Vehicular Lamp Device

Номер: US20170009952A1
Автор: Tai Shang-kuei
Принадлежит:

A vehicular lamp device includes a lighting device mounted in the compartment of a lamp seat and includes a circuit board on which lighting elements are mounted. A reflective seat is mounted in the compartment and includes a reflective board having a reflective face. A lens seat is mounted in the compartment, includes lens portions located in front of the lighting elements, and includes a hollow portion aligned with the reflective board. Each lens portion includes a light input portion, a light guiding portion, and a first light output face. A refractive portion extends from a front end of each light guiding portion. A front cover includes a light transmitting portion aligned with the first light output portions. The front cover further includes a half reflective portion aligned with the reflective face. The half reflective portion includes a partially transparent front surface and a partially reflective rear surface. 1. A vehicular lamp device comprising:a lamp seat including a back board, with the lamp seat including a compartment delimited by the back board;a lighting device mounted in the compartment of the lamp seat, with the lighting device including a circuit board, and with a plurality of lighting elements mounted on the circuit board;a reflective seat mounted in the compartment of the lamp seat, with the reflective seat including a reflective board having a reflective face on a front side thereof, with the lighting device located between the back board of the lamp seat and the reflective seat along a longitudinal axis, and with each of the plurality of lighting elements spaced from the longitudinal axis in a radial direction perpendicular to the longitudinal axis;a lens seat mounted in the compartment of the lamp seat, with the lens seat including a plurality of lens portions located in front of the plurality of lighting elements, with the lens seat further including a hollow portion aligned with the reflective board of the reflective seat, with each of the ...

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14-01-2016 дата публикации

THIN LUMINAIRE

Номер: US20160010811A1
Принадлежит:

A luminaire includes a mixing chamber having an array of apertures in one wall, a light source to supply light into the mixing chamber, and an array of optics outside the mixing chamber, each positioned to cooperate with a respective one of the apertures to emit light from the mixing chamber as a beam. The shape, size, and/or direction of the output light beam are controllably varied by controlling the shape, size, and/or position of each aperture relative to its associated optic. 1. A luminaire comprising:a mixing chamber having an array of apertures in one wall;a light source to supply light into the mixing chamber; andan array of optics outside the mixing chamber, each positioned to cooperate with a respective one of the apertures to emit light from the mixing chamber as a beam; andwherein the array of optics and at least an effective edge of the array of apertures are relatively displaceable parallel to said one wall.2. The luminaire of claim 1 , wherein the relative displacement enables the direction of the beam of light to be steered.3. The luminaire of claim 1 , further comprising at least a second array of apertures in said one wall claim 1 , and wherein the relative displacement is operative to cause the array of optics to cooperate with the first said array of apertures or with said second array of apertures.4. The luminaire of claim 1 , comprising a first cover sheet having said array of apertures claim 1 , further comprising a second cover sheet having an array of second apertures different from the apertures of the first said array of apertures claim 1 , and wherein said cover sheets are exchangeable so that said array of optics cooperate with a selected one of said arrays of apertures.5. The luminaire of claim 1 , comprising a first cover sheet having said array of apertures claim 1 , further comprising a second cover sheet having a second array of apertures claim 1 , and wherein said cover sheets are relatively displaceable so that an overlap between ...

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14-01-2016 дата публикации

Laser Optical System for Headlamps

Номер: US20160010821A1
Принадлежит:

A laser optical system for headlamps may include a laser diode generating a laser beam, a fluorescent body reacting to the laser beam and outputting white light, a main reflector reflecting the white light output from the fluorescent body forward, an aspheric lens directing the white light reflected by the main reflector forward, and a beam lens provided on a front surface of the fluorescent body. The beam lens may contract the laser beam entering the fluorescent body and reduce a radiation angle of the white light output from the fluorescent body. The laser diode may be configured such that a center axis of the laser diode is aligned with a reference line, the reference line being substantially perpendicular to an incident surface of the fluorescent body and passing through a center or a center portion of the fluorescent body. 1. A laser optical system for headlamps , comprising:a laser diode generating a laser beam;a fluorescent body reacting to the laser beam and outputting white light;a main reflector reflecting the white light output from the fluorescent body forward;an aspheric lens directing the white light reflected by the main reflector forward; anda beam lens provided on a front surface of the fluorescent body, the beam lens contracting the laser beam entering the fluorescent body and reducing a radiation angle of the white light output from the fluorescent body,wherein the laser diode is configured such that a center axis of the laser diode is aligned with a reference line, the reference line being substantially perpendicular to an incident surface of the fluorescent body and passing through a center or a center portion of the fluorescent body.2. The laser optical system as set forth in claim 1 , wherein a diameter of the beam lens is greater than a diameter of the laser beam entering a lens surface of the beam lens and is less than a size of the main reflector.3. The laser optical system as set forth in claim 1 , wherein the fluorescent body and the beam ...

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14-01-2016 дата публикации

LIGHTING DEVICE FOR A VEHICLE HEADLIGHT

Номер: US20160010823A1
Принадлежит:

The invention relates to a lighting device () for a motor vehicle headlight, wherein the lighting device () has at least one reflector (), and assigned to the at least one reflector () is at least one light source (), and light from the at least one light source () is radiated into a region in front of the lighting device () by means of the reflector () in order to form a light distribution or a part of a light distribution. The lighting device () has at least one, preferably exactly one reflector support (), and the at least one reflector () is fixedly attached to the at least one reflector support (), and the at least one light source () is arranged on at least one light source support (), and the at least one light source support () is movably mounted on the reflector support () and can be fixed in a defined position relative to the reflector support (). 11110111213101112132021222320212223110111213. A lighting device () for a motor vehicle headlight , wherein the lighting device () has at least one reflector ( , , , ) , and wherein assigned to the at least one reflector ( , , , ) is at least one light source ( , , , ) , and wherein light from the at least one light source ( , , , ) is radiated into a region in front of the lighting device () by means of the reflector ( , , , ) in order to form a light distribution or a part of a light distribution ,characterized in that{'b': 1', '30', '10', '11', '12', '13', '30', '20', '21', '22', '23', '40', '41', '42', '43', '40', '41', '42', '43', '30', '30, 'the lighting device () has at least one, preferably exactly one reflector support (), and wherein the at least one reflector (, , , ) is fixedly fastened on the reflector support (), and wherein the at least one light support (, , , ) is arranged on at least one light source support (, , , ), and wherein the at least one light source support (, , , ) is movably mounted on the reflector support () and can be fixed in a defined position relative to the reflector support ...

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11-01-2018 дата публикации

HEADLIGHT OF A MOTOR VEHICLE WITH LOW CONSTRUCTION DEPTH

Номер: US20180010756A1
Принадлежит: AUTOMOTIVE LIGHTING REUTLINGEN GMBH

A headlight of a motor vehicle including a light source and first projection optics, in which each one includes a respective first pair made of one respective first image mask and of one respective first projection lens with a first focal length, which is illuminated by the light source through the one respective image mask. The headlight has two projection optics, in which each one is featuring a respective second pair made of one respective second image mask and of one respective second projection lens with a second focal length, which is illuminated by the light source through the one respective second image mask. The second focal length is greater than the first focal length. An illuminated portion of the first image mask, has a shape of at least a first portion of an overall light distribution of the headlight, and a portion of the second image masks, has a shape of a central portion of the overall light distribution of the headlight. 11121. A headlight of a motor vehicle comprising: a light source arrangement and a plurality of first projection optics , of which each has a first pair that is made by a first image mask and a first respective projection lens , which is illuminated by the light source arrangement through the one respective image mask and which has a respective first object-sided focal length (f) , and in which the image mask of each first pair is positioned within an object-sided focal area of the first projection lens of the respective first pair and whereby one part of the first image mask that is illuminated by the light source arrangement features a form of at least one first portion of an overall light distribution of the headlight , and whereby the first projection lenses are arranged within a first projection lens plane and are illuminated by the light source arrangement from same directions , wherein the first object-sided focal lengths (f) are identical for the first projection lenses and that the headlight includes a plurality of second ...

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11-01-2018 дата публикации

Vehicle lamp

Номер: US20180010758A1
Автор: Mitsuyuki Mochizuki
Принадлежит: Koito Manufacturing Co Ltd

Disclosed is a vehicle lamp including a pair of lamp modules configured to form a pair of left and right light distribution patterns by irradiation light therefrom. Each lamp module includes a first lamp unit that uses a light emitting diode as a light source and a second lamp unit that uses a laser diode as a light source, a pair of first light distribution patterns is formed by irradiation light from the first lamp unit, and a pair of second light distribution patterns, which is smaller and brighter than the first light distribution patterns, is formed by irradiation light from the second lamp unit. The first light distribution patterns are formed with a predetermined distance therebetween in a left-and-right direction, the second light distribution patterns are formed to partially overlap each other between the pair of first light distribution patterns and to partially overlap the first light distribution patterns.

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11-01-2018 дата публикации

LIGHT-EMITTING ARRANGEMENT AND VEHICLE HEADLIGHT

Номер: US20180010759A1
Принадлежит:

In various embodiments, a light-emitting arrangement is provided. The light-emitting arrangement includes a radiation source, into the beam path of which a micromirror device is arranged via which radiation emitted by the radiation source may be directed at least into a first and a second direction, at least one further radiation source configured to emit radiation toward the micromirror device. The radiation from the further radiation source may be directed, via the micromirror device at least into a first and a second direction. The micromirror device is movable about at least one axis into at least two positions. 1. A light-emitting arrangement , comprising:a first radiation source, in a beam path of which a micromirror device is arranged to where radiation emitted by the first radiation source may be directed at least into a first direction and a second direction,at least a second radiation source configured to emit radiation toward the micromirror device, wherein the radiation from the second radiation source may be directed, via the micromirror device, at least into a first and a second direction, wherein the micromirror device is movable about at least one axis into at least two positions.2. The light-emitting arrangement of claim 1 , further comprising:a common optical unit for the radiation sources downstream of the micromirror device.3. The light-emitting arrangement of claim 1 , further comprising:one optical unit provided downstream of the micromirror device for each radiation source.4. The light-emitting arrangement of claim 1 ,wherein the first radiation source is configured for a first light-emitting function, and the second radiation source is configured for a second light-emitting function.5. The light-emitting arrangement of claim 1 ,wherein the first radiation source and at least the second radiation source are configured for the same light-emitting function.6. The light-emitting arrangement of claim 1 ,wherein one or more of the first radiation ...

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19-01-2017 дата публикации

Light device for a motor vehicle

Номер: US20170015235A1
Принадлежит: VALEO VISION SAS

A light device 1 for a motor vehicle comprising: at least one first aperture for air, and a first plug for the at least one first aperture, the first plug being movable between a ‘closed’ position and an ‘open’ position of the first aperture. The light device thus makes it possible to achieve: efficient ventilation, when the plug is in the open position, particularly when the vehicle is moving, and relative obstruction to the ingress of dust and liquids, when the plug is in the closed position, particularly when the vehicle is stationary.

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18-01-2018 дата публикации

VEHICLE LIGHTING ASSEMBLY

Номер: US20180015887A1
Принадлежит:

A vehicle lighting assembly is provided herein. The vehicle lighting assembly includes a lens and a housing attached to the lens. One or more indicia defined by recessed portions are disposed on a component of the housing. A photoluminescent structure is disposed within and substantially filling the recessed portion and is configured to luminesce in response to receiving an excitation light emitted by a light source. A protective layer is disposed over the photoluminescent structure. 1. A vehicle lighting assembly , comprising:a lens and a housing attached to the lens;one or more indicia defined by one or more recessed portions disposed on a component of the housing;a photoluminescent structure disposed within and substantially filling the one or more recessed portions and configured to luminesce in response to receiving an excitation light emitted by a light source; anda protective layer disposed over the photoluminescent structure.2. The vehicle lighting assembly of claim 1 , wherein the photoluminescent structure includes at least one photoluminescent material configured to convert an excitation light into a converted light.3. The vehicle lighting assembly of claim 1 , wherein the first photoluminescent structure includes a long persistent photoluminescent material therein.4. The vehicle lighting assembly of claim 1 , wherein the protective layer makes the indicia appear to be a first color when the photoluminescent structure is non-luminescent and the photoluminescent structure emits converted light of a second color when the photoluminescent structure receives the excitation light.5. The vehicle lighting assembly of claim 1 , wherein the excitation light comprises one of blue light claim 1 , violet light claim 1 , and UV light.6. The vehicle lighting assembly of claim 1 , wherein the indicia are disposed on a trim piece within a cavity of the lighting assembly.7. The vehicle lighting assembly of claim 6 , wherein the light source is configured as a headlamp ...

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19-01-2017 дата публикации

LIGHT SOURCE MODULE AND VEHICLE LAMP

Номер: US20170016586A1
Принадлежит: KOITO MANUFACTURING CO., LTD.

A vehicle lamp includes a first light source, a second light source, and a third light source that emit laser beams; a first lens, a second lens, and a third lens that collimate the respective laser beams emitted by the first light source, the second light source, and the third light source; a converging reflector having a reflective surface whose basis is a paraboloid of revolution, and that reflects the respective laser beams transmitted through the first lens, the second lens, and the third lens; and a phosphor that, receiving laser light reflected by the converging reflector, emits light. 1. A vehicle lamp , comprising:a plurality of laser-beam emitting light sources;transmissive elements for collimating the respective laser beams emitted by the plurality of light sources;a first optical component having a reflective surface, whose basis is a paraboloid of revolution, that reflects the respective laser beams transmitted through the transmissive elements;a light-emitting member that, receiving laser light reflected by the first optical component, emits light; anda second optical component that radiates the light from the light-emitting member forward of the lamp.2. The vehicle lamp according to claim 1 , wherein:the second optical component is disposed opposing an emission surface of the light-emitting member, and has a reflective surface whose basis is either an ellipsoid of revolution or a paraboloid of revolution and that reflects light from the light-emitting member forward of the lamp; andthe emission surface is inclined rearward with respect to the second-optical-component reflective surface's center axis.3. The vehicle lamp according to claim 1 , further comprising:a lamp body; anda translucent cover covering an opening in the lamp body; whereineach of the plurality of light sources is housed in a lamp chamber formed by the lamp body and the translucent cover and is disposed such that an emission port thereof is directed toward the lamp body.4. A light ...

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19-01-2017 дата публикации

HEADLIGHT

Номер: US20170016588A1
Автор: Saito Takao
Принадлежит:

A system can include: a dividing unit which divides a light scanning within a rotation angle range into a right scan light of a first angle portion and a left scan light of a second angle portion; a right-side scan light generation unit which reflects the right scan light toward a right-side region portion of an irradiation region; and a left-side scan light generation unit which reflects the left scan light toward a left-side region portion of the irradiation region. Both end fields of the region are irradiated by the light from the middle part of the rotation angle range. A center field of the region is irradiated by the light from the end parts of the rotation angle range. 1. A headlight comprising:a light source;an optical deflector which has a reflection unit which reflects light from the light source and an actuator unit driven by first and second driving voltages and reciprocating and rotationally moving the reflection unit around orthogonal first and second rotation axes, the optical deflector emitting reflection light while reciprocating and rotationally moving the reflection light from the reflection unit within first and second rotation angle ranges by rotational movement of the reflection unit around the first and second rotation axes; andan optical system which emits the reflection light emitted from the optical deflector within the first and second rotation angle ranges as scan light which scans an irradiation region in a horizontal direction and a vertical direction, whereinthe optical system has a dividing unit which divides the reflection light within the first rotation angle range into reflection light of a first angle portion from one end angle to an intermediate angle of the first rotation angle range and reflection light of a second angle portion from the intermediate angle to the other end angle of the first rotation angle range;a right-side scan light generation unit which advances the reflection light which is the closer to the one end angle ...

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18-01-2018 дата публикации

VEHICULAR LIGHTING ASSEMBLIES WITH INVISIBLE FLUTED REGIONS AND METHODS OF MAKING THE SAME

Номер: US20180017225A1
Принадлежит: FORD GLOBAL TECHNOLOGIES, LLC

A vehicular lighting assembly (and methods of making the same) that includes a parabolic reflector; a translucent lens element; and a light source configured to emanate light that strikes an interior surface of the reflector and exits the assembly through the element. Further, an interior surface of the lens element comprises one or more fluted regions that are substantially invisible and configured to refract light from the source away from oncoming vehicles. In addition, the fluted region can be within, on, or integral with, the interior and/or exterior surfaces of the lens element in certain configurations. 1. A vehicular lighting assembly , comprising:a parabolic reflector;a translucent lens element; anda light source configured to emanate light that strikes an interior surface of the reflector and exits the assembly through the element,wherein an interior surface of the element comprises a fluted region that is substantially invisible and configured to refract light from the source away from oncoming vehicles.2. The assembly according to claim 1 , wherein the fluted region comprises a plurality of flutes having a thickness from 250 nm to 1000 nm and a period from 50 nm to 5 microns.3. The assembly according to claim 1 , wherein the fluted region comprises a plurality of flutes having a thickness from 500 nm to 750 nm and a period from 150 nm to 400 nm.4. The assembly according to claim 1 , wherein the fluted region comprises flutes having a triangular- or hillock-shaped cross-section.5. The assembly according to claim 1 , wherein the lens element comprises a polycarbonate material and the fluted region comprises a silicone material.6. The assembly according to claim 2 , wherein at least one of the period and the thickness varies within the fluted region.7. The assembly according to claim 2 , wherein the plurality of flutes is at least 50 flutes.8. A vehicular lighting assembly claim 2 , comprising:a parabolic reflector;a translucent lens element; anda light ...

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17-04-2014 дата публикации

Multi-element led lamp

Номер: US20140104865A1
Автор: Edward Lloyd Hutchins
Принадлежит: Cree Inc

A light emitting diode device (e.g., LED package) may include at least two light emitting devices that can be switched independently of one another and thus may be useful in vehicular lighting applications, for example low and high beam headlights. A LED device may include a first LED die and at least one additional LED die disposed at different positions within a common reflector cup or relative to a common lens. Multiple LED sub-assemblies may be mounted to a common lead frame along non-coincident principal axes. Methods for varying intensity or color from multi-LED lamps are further provided.

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22-01-2015 дата публикации

LED REFLECTOR OPTIC FOR AN AUTOMOTIVE HEADLIGHT

Номер: US20150023041A1
Принадлежит:

The automotive headlight includes one or more first light emitting diodes (LEDs) and one or more second LEDs, wherein the one or more second LEDs are positioned at about 180 degrees with respect to the one or more first LEDs, wherein the headlight optical axis is about −90 degrees with respect to a LED optical axis of the one or more first LEDs, at least one first reflector, wherein the at least one first reflector redirects light from the one or more first LEDs to an angle of about −90 degrees with respect to a LED optical axis of the one or more first LEDs and at least one second reflector, wherein the at least one second reflector redirects light from the one or more second LEDs to an angle of about −90 degrees with respect to the LED optical axis of the one or more first LEDs. 1. A light source , comprising:one or more first light emitting diodes (LEDs) comprising one or more low beam LEDs and one or more high beam LEDs;one or more second LEDs, wherein the one or more second LEDs are positioned on an opposing side of the one or more first LEDs, wherein the one or more first LEDs and the one or more second LEDs each has a respective optical axis that is approximately perpendicular to a headlight optical axis;at least one first reflector, wherein the at least one first reflector redirects light from the one or more first LEDs in a direction of the headlight optical axis, wherein a complimentary reflector is positioned substantially within an interior volume of the at least one first reflector and above a plane on which the one or more first LEDs are located; andat least one second reflector, wherein the at least one second reflector redirects light from the one or more second LEDs in a direction of the headlight optical axis.2. The light source of claim 1 , wherein a peak intensity of the light redirected by the at least one first reflector is directed along the headlight optical axis to within +/−20 degrees claim 1 , wherein the peak intensity of the light ...

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22-01-2015 дата публикации

PROJECTION MODULE FOR A MOTOR VEHICLE

Номер: US20150023045A1
Принадлежит:

The invention relates to a light module () for a motor vehicle, comprising at least one light source (), at least one reflector (), and at least one lens (), wherein the light emitted by the light source () is formed into a light distribution by a reflecting surface () of the at least one reflector () and—when the light module () is fitted in a vehicle—is projected via the at least one lens () into an area in front of the vehicle. According to the invention, the reflecting surface () of the at least one reflector () is formed in such a way that a first focal point (F) of the reflector () is located between the reflecting surface () and the at least one lens (), and a second focal point (F) is located on the side of the reflector () facing away from the lens (), wherein the reflecting surface () of the reflector () is designed in such a way that the light pattern generated comprises at least one light-dark line. 11. A light module () for a motor vehicle , comprising:{'b': 1', '10', '11', '100', '110, 'at least one light source (, , , , );'}{'b': 2', '20', '21', '200', '210', '2000, 'at least one reflector (, , , , , );'}{'b': 3', '30', '31', '300', '310, 'at least one lens (, , , , );'}{'b': 1', '10', '11', '100', '110', '2', '20', '21', '22', '200', '210', '2000', '2', '20', '21', '200', '210', '2000', '1', '3', '30', '31', '300', '310, 'i': a', 'a', 'a,', 'a', 'a', 'a', 'a, 'wherein light emitted by the light source (, , , , ) is formed into a light distribution by a reflecting surface (, , , , , ) of the at least one reflector (, , , , , ) and,—when the light module () is fitted in a vehicle,—is projected via the at least one lens (, , , , ) into an area in front of the vehicle,'}{'b': 2', '20', '21', '22', '200', '210', '2000', '2', '20', '21', '200', '210', '2000', '1', '2', '20', '21', '200', '210', '2000', '2', '20', '21', '22', '200', '210', '2000', '3', '30', '31', '300', '310', '2', '2', '20', '21', '200', '210', '2000', '3', '30', '31', '300', '310, 'i': a ...

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28-01-2016 дата публикации

LAMP UNIT COMPRISING A SHIELD HAVING AT LEAST ONE LIGHT WINDOW

Номер: US20160025292A1
Принадлежит:

A lighting unit for a headlight, in particular a motor vehicle headlight, having at least two light sources (), at least one reflector (), which delimits two light chambers (), a bezel (), and a projection lens () having an optical axis (A), wherein a light chamber () is arranged on an upper side and a light chamber () is arranged on an underside of the bezel (), wherein at least one light source () is arranged within each of the light chambers () and the bezel () extends substantially as far as a focal plane (E) of the projection lens () in order to produce a sharp light/dark boundary in a light exposure produced by the lighting unit, wherein the bezel () has at least one light window (), wherein at least one light path () extends outwardly from a light chamber (), through the at least one light window () and through the projection lens (). 24. The lighting unit of claim 1 , wherein the bezel () has a reflective surface claim 1 , at least in part.388887734775a,b,c,da,bba,b. The lighting unit of claim 1 , wherein the at least one light path () through the at least one light window () runs outwardly exclusively from the light chamber () located on the underside of the bezel () claim 1 , through the at least one light window () claim 1 , through the projection lens ().4444477774a,b,ca,ba,b. The lighting unit of claim 1 , wherein the bezel () has at least one first and one second bezel portion () delimiting the at least one light window () claim 1 , wherein the at least one light window () is formed as a cutout in the bezel ().544447777a,b,ca,ba,b. The lighting unit of claim 1 , wherein the bezel () has at least one first and one second bezel portion () delimiting the at least one light window () claim 1 , wherein the at least one light window () consists of a light-permeable dimensionally stable material.6. (canceled)74444478447844334ab,cbaaa,bbbb,ca,ba. The lighting unit of claim 1 , wherein the bezel () has a first claim 1 , a second and a third bezel portion ( ...

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26-01-2017 дата публикации

HEADLAMP ASSEMBLY

Номер: US20170023200A1
Принадлежит:

A vehicle headlamp assembly is provided herein. The headlamp assembly includes a housing including a transmissive portion on a first end and a reflector on an opposing end. The housing also defines an interior cavity. A first light source is configured to emit a first, lower intensity wavelength of light and a second, higher intensity wavelength of light and is disposed within the cavity. A second light source is configured to emit the first and the second wavelengths of light are also disposed within the cavity. 1. A vehicle headlamp assembly comprising:a housing defining an interior cavity and including a light transmissive portion and a reflector, the housing defining an interior cavity;a first light source disposed within the cavity and configured to emit a first, lower intensity wavelength of light and a second, higher intensity wavelength of light; anda second light source disposed within the cavity and configured to emit the first and the second wavelengths of light.2. The vehicle headlamp assembly of claim 1 , wherein the first intensity wavelength is configured as a low-beam pattern.3. The vehicle headlamp assembly of claim 1 , wherein the second intensity wavelength is configured as a high-beam pattern.4. The vehicle headlamp assembly of claim 1 , further comprising:a lens disposed on a front portion of the headlamp assembly for directing light emitted from the first and second light sources towards a desired location.5. The vehicle headlamp assembly of claim 1 , further comprising:a first reflector optically coupled with the first light source; anda second reflector optically coupled with the second light source.6. The vehicle headlamp assembly of claim 1 , wherein the first and second reflectors are configured such that a single beam pattern is formed when the first and second light sources simultaneously emit light.7. The vehicle headlamp assembly of claim 1 , further comprising:a controller configured to control an activation state of the first and ...

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26-01-2017 дата публикации

Led light assemblies

Номер: US20170023202A1
Автор: E. Gillet BOYCE
Принадлежит: Red Hawk LLC

Embodiments of the invention include head and tail lights with and without heat sinks and kits made therefrom for golf carts.

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26-01-2017 дата публикации

Lighting device for vehicle

Номер: US20170023203A1
Автор: Toshio SAGISAKA
Принадлежит: Ichikoh Industries Ltd

A lighting device for a vehicle comprises: a semiconductor light emitting section; a projection lens for projecting light, which has been emitted from the semiconductor lighting section, in a predetermined light distribution pattern; a heat sink member having the semiconductor light emitting section mounted thereto; and a plate member provided between the projection lens and the heat sink member and having lower heat conductivity than the heat sink member. The projection lens is a resin lens. At least a part of a surface of the plate member, the surface facing the projection lens, is a lens-side diffusion surface.

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25-01-2018 дата публикации

FIBER OPTIC LIGHT PANEL HAVING AESTHETIC APPEARANCE IN AN UNLIT STATE

Номер: US20180023776A1
Принадлежит: Valeo North America, Inc.

Alighting device for a vehicle includes a light source for generating light, and a lighting panel having a light emitting side and a light reflecting side opposing the light emitting side. The lighting panel includes an optical fiber layer having a plurality of optical fibers each configured to emit the light along a length of the optical fiber. The plurality of optical fibers are arranged in a predetermined form such that the optical fiber layer has a first side facing the light emitting side of the lighting panel and a second side facing the light reflecting side of the lighting panel. A reflecting layer is provided on the second side of the optical fiber layer and is configured to reflect the light toward the first side of the optical fiber layer. At least one layer of the lighting panel is an aesthetic layer selected for aesthetic appeal and being visible from the light emitting side of the lighting panel in an unlit state. A bundling element is configured to hold ends of the plurality optical fibers in a bundle which is optically coupled to the light source. 1. A lighting device for a vehicle , comprising:a light source for generating light; an optical fiber layer comprising a plurality of optical fibers each configured to emit said light along a length of the optical fiber, the plurality of optical fibers being arranged in a predetermined form such that the optical fiber layer has a first side facing said light emitting side of the lighting panel and a second side facing said light reflecting side of the lighting panel, and', 'a reflecting layer provided on said second side of the optical fiber layer and configured to reflect said light toward the first side of the optical fiber layer, wherein at least one layer of the lighting panel is an aesthetic layer selected for aesthetic appeal and being visible from the light emitting side of the lighting panel in an unlit state; and, 'a lighting panel having a light emitting side and a light reflecting side opposing ...

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24-04-2014 дата публикации

Optical member and vehicular lamp

Номер: US20140112013A1
Автор: Masao Okawa, Ryuho Sato
Принадлежит: Koito Manufacturing Co Ltd

An optical member formed of resin includes a fixation portion, via which the optical member is fixed to a supporting member on which a light emitting element is supported, a reflective surface having a reflective region configured to reflect light from the light emitting element, and a thermal deformation absorbing portion configured to absorb thermal deformation of the optical member.

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01-02-2018 дата публикации

Headlamp For Vehicle And Vehicle Including The Same

Номер: US20180029525A1
Автор: JEOUNG Byungwoo, PARK Jun
Принадлежит:

A headlamp includes a light-emitting module that includes a condenser lens that defines an optical axis through a center of the condenser lens and that is configured to focus light incident on a rear surface of the condenser lens. The light-emitting module further includes a laser light source that is located behind the condenser lens and that is configured to generate light toward the condenser lens. The light-emitting module further includes a microelectromechanical system (MEMS) scanner that is located in front of the condenser lens, that is configured to reflect, toward the condenser lens, light generated by the laser light source, and that is configured to scan light generated by the laser light source by moving horizontally and vertically. The light-emitting module further includes a reflection unit that is located behind the condenser lens and that is configured to reflect light reflected by the MEMS scanner. 1. (canceled)2. A headlamp for vehicles , the headlamp comprising a light-emitting module comprising:a condenser lens that is configured to focus light incident from a rear end of an optical axis, onto a space of a front end of the optical axis;a laser light source that is located at a rear of the condenser lens and that is configured to provide light toward the condenser lens; anda microelectromechanical system (MEMS) scanner that is located in front of the condenser lens and that is configured to reflect light toward the condenser lens by scanning the light from the laser light source in a horizontal direction and a vertical direction.3. The headlamp according to claim 2 , further comprising:an interface unit that is configured to generate oncoming vehicle detection information based on detecting an oncoming vehicle driving in an opposite lane; anda processor that is configured to generate, based on the oncoming vehicle detection information, a control signal for switching the laser light source on and off.4. The headlamp according to claim 3 , wherein ...

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02-02-2017 дата публикации

LIGHT SOURCE DEVICE, LIGHTING DEVICE, VEHICULAR HEADLIGHT, AND VEHICLE

Номер: US20170030541A1
Принадлежит: SHARP KABUSHIKI KAISHA

A headlight system in accordance with the present invention includes: a semiconductor laser element that emits laser light; a light-emitting section that upon receipt of the laser light emitted from the semiconductor laser element, emits illumination light which is both the laser light and fluorescence obtained by wavelength conversion of a portion of the laser light; and a diffusion plate that mixes the laser light and fluorescence which are contained in the illumination light emitted by the light-emitting section. 1. (canceled)2. A light source device comprising:an excitation light source that emits excitation light;a light-emitting section that, upon receipt of excitation light emitted from the excitation light source, emits illumination light which is both the excitation light and wavelength-converted light obtained by wavelength conversion of a portion of the excitation light; anda light projection section which projects the illumination light, the excitation light being laser light, and the excitation light source being a semiconductor laser element,the light projection section being a lens, andthe lens being placed to abut, at a surface thereof facing the light-emitting section, a diffusion plate having asperities.3. The light source device according to claim 1 , wherein the diffusion plate and the lens are formed integrally.4. The light source device according to claim 2 , wherein the diffusion plate is such that a maximum full width at half maximum of intensity distribution of outgoing light derived from incoming parallel light is not less than O.7 degree and not more than 3.0 degree.5. The light source device according to claim 2 , wherein the diffusion plate has a micro lens array pattern or surface relief holographic pattern formed thereon.6. A lighting device comprising a light source device which includes:an excitation light source that emits excitation light;a light-emitting section that, upon receipt of excitation light emitted from the excitation ...

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02-02-2017 дата публикации

LIGHTING DEVICE FOR A MOTOR VEHICLE HEADLIGHT

Номер: US20170030542A1
Автор: Gromfeld Yves
Принадлежит:

A lighting device, notably for a motor vehicle, comprising at least one module having an optical axis O, each module having: 1. A lighting device , notably for a motor vehicle , comprising at least one module having an optical axis O , each of said a least one module having:a light source configured to emit a light beam in an overall direction substantially forming a secant to said optical axis O,a light orientation guide adapted to direct said light beam emitted by said light source in a manner substantially parallel to said optical axis O at the output of said light orientation guide and adapted to form a cut-off in said light beam,wherein it comprises a single portion for the output of said light beam, a common output surface of which is continuously curved and is common to each of said at least one module.2. The lighting device according to claim 1 , wherein said light orientation guide comprises three optical surfaces claim 1 , namely:an input face associated with said light source;an output face coinciding with said common output surface of said lighting device;a reflecting face for reflecting light rays sent from said input face toward said output face.3. The lighting device according to claim 2 , wherein said input of said light orientation guide is arranged so as to refract said light beam received from said light source toward said reflecting face.4. The lighting device according to claim 3 , wherein said reflecting face of said light orientation guide is arranged to collect said refracted light beam received from said input face and to reflect said light beam toward said output face of said light orientation guide.5. The lighting device according to claim 4 , wherein said reflecting face has a focus F and said light source is positioned in the vicinity of said focus F so that said light beam reflected by said reflecting face toward said output face has a cut-off.6. The lighting device according to claim 2 , wherein said reflecting face has a generally ...

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02-02-2017 дата публикации

LIGHTING SYSTEM FOR MOTOR VEHICLE HEADLIGHT

Номер: US20170030543A1
Принадлежит:

A lighting system for a motor vehicle comprising at least one primary optical device for emitting a light beam exhibiting a cutoff profile, the primary optical emission device comprising at least one light source and one single-piece primary optical member comprising an input surface suitable for receiving a light beam emitted by the light source, a ray interception surface configured to form the cutoff profile in the light beam received and an output surface for the light beam. This system also comprises a projection device arranged downstream of the primary optical emission device(s) and comprising an input surface arranged facing the primary optical emission device(s), and through which are introduced rays of the light beam derived as output from the primary optical emission device(s); a single continuous output surface through which the light beam is projected. 1. A lighting system for a motor vehicle comprising at least one primary optical device for emitting a light beam exhibiting a cutoff profile , said at least one primary optical emission device comprising at least one light source and one single-piece primary optical member comprising an input surface suitable for receiving a light beam emitted by said at east one light source , a ray interception surface configured to form said cutoff profile in said light beam received and an output surface for said light beam ,wherein said lighting system also comprises a projection device arranged downstream of said at least one primary optical emission device(s) and comprising:input surface arranged facing the said at least one primary optical emission device(s), and through which are introduced rays of said light beam derived as output from said at least one primary optical emission device(s);a single continuous output surface through which said light beam is projected.2. The lighting system according to claim 1 , wherein said projection device consists of a projection lens.3. The lighting system according to claim ...

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02-02-2017 дата публикации

VEHICLE LAMP

Номер: US20170030544A1
Принадлежит: KOITO MANUFACTURING CO., LTD.

A vehicle lamp includes a light source that shines a laser beam and a laser scanning unit that has a single or plurality of acousto-optic devices, and the laser scanning unit can control an angle at which a laser beam that is incident on the acousto-optic devices is deflected. The vehicle lamp is strong enough to deal with vibrations and withstands the application to a motor vehicle. 1. A vehicle lamp comprising:a light source that shines a laser beam; anda laser scanning unit having a single or plurality of acousto-optic devices, wherein the laser scanning unit can control an angle at which a laser beam incident on the acousto-optic device is deflected.2. The vehicle lamp according to claim 1 ,wherein at least two of the acousto-optic devices are disposed so as to overlap each other in series on an optical path of the laser beam.3. The vehicle lamp according to claim 2 ,wherein the two acousto-optic devices are disposed in such a state that the one of the two acousto-optic devices is rotated through 90 degrees from a position of the other of the two acousto-optic devices relative to the laser optical path.4. The vehicle lamp according to claim 1 ,wherein the acousto-optic devices include a single or plurality of first acousto-optic devices that diffuses the laser beam in a horizontal direction and a single or plurality of second acousto-optic devices that diffuses the laser beam in a vertical direction, andwherein the number of the first acousto-optic devices are more than that of the second acousto-optic devices.5. The vehicle lamp according to claim 1 , further comprising:a luminous light emitting member that includes a luminescent element that is excited by a shining of the laser beam, andwherein the light source shines the laser beam to the luminescent element. This application is a National Stage of International Application No. PCT/JP2015/060889 filed Apr. 7, 2015, claiming priority based on Japanese Patent Application No. 2014-084816, filed Apr. 16, 2014, ...

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02-02-2017 дата публикации

LIGHT DEVICE, ESPECIALLY A HEADLIGHT FOR MOTOR VEHICLES

Номер: US20170030545A1
Принадлежит:

A light device, especially a headlight for motor vehicles, comprises a holding bushing (), covered by a translucent cover (), and an inner chamber () having mounted there in an optical system () for generation of light rays and enabling of controlled selective changes of a light trace on a projection surface. The optical system includes a lens () and a light assembly () comprising at least one light source and a carrier to carry the light source. The lens is arranged in a fixed position with respect to the position of the translucent cover, and the position of the light assembly is selectively adjustable in a controlled way with respect to the position of the lens by movement of the light assembly in direction (A) and/or by movement in direction (B), wherein the directions (A) and (B) are substantially perpendicular to direction of optical axis (C) of the lens. 112355515271727151252515251. A light device , especially a headlight for motor vehicles , comprising a holding bushing () , covered by a translucent cover () , and an inner chamber () where an optical system () for generation of light rays and enabling of controlled selective changes of a light trace on a projection surface , especially carriageway , is mounted , wherein the optical system () includes a lens () and a light assembly () comprising at least one light source () and a carrier () to carry the light source () , wherein the lens () is arranged in a fixed position with respect to the position of the translucent cover () , and the position of the light assembly () is selectively adjustable in a controlled manner with respect to the position of the lens () by selective movement of the light assembly () in direction (A) and/or by selective movement in direction (B) , and wherein the directions (A) and (B) are substantially perpendicular to direction of optical axis (C) of the lens ().252971. The light device according to claim 1 , wherein the light assembly () further comprises a cooler () for ...

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02-02-2017 дата публикации

LAMP

Номер: US20170030547A1
Принадлежит: KOITO MANUFACTURING CO., LTD.

A lamp includes a substrate, a heat-dissipation member, an optical member, and a heat-transfer member. The optical member, the substrate and the heat-dissipation member are arranged in this order. In two members of the heat-dissipation member and the optical member or two members of the heat-dissipation member and the substrate, one end sides thereof are fixed to each other by a fixing mechanism, and the other end sides thereof are hooked and fixed such that the two members are prevented from being displaced in a direction away from each other with the heat-transfer member located between the one end side and the other end side being a support point and the one end side being a force point. 1. A lamp comprising:a substrate having a light source mounting surface;a heat-dissipation member configured to dissipate heat of a light source mounted on the light source mounting surface;an optical member configured to deflect light emitted from the light source mounted on the light source mounting surface; anda heat-transfer member having at least one of flexibility and elasticity and configured to transfer the heat of the light source mounted on the light source mounting surface from the substrate to the heat-dissipation member,wherein the optical member, the substrate and the heat-dissipation member are arranged in this order,the heat-transfer member is disposed at a position located between the substrate and the heat-dissipation member and overlapping with at least the light source mounted on the light source mounting surface, as seen from a stacked direction of the substrate and the heat-dissipation member,in two members of the heat-dissipation member and the optical member or two members of the heat-dissipation member and the substrate,one end sides thereof are fixed to each other by a fixing mechanism, andthe other end sides thereof are hooked and fixed such that the two members are prevented from being displaced in a direction away from each other with the heat- ...

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04-02-2016 дата публикации

Illumination system

Номер: US20160033102A1
Принадлежит: Toyota Motor Corp

An illumination system includes: a light irradiation unit that projects light toward a predetermined illumination area; an image acquisition unit that acquires an image of the illumination area; an object detecting unit that detects a shading object based on image information of the illumination area, acquired by the image acquisition unit; an information generating unit that generates the control information for setting each of the plurality of reflecting mirrors to an on state or an off state such that a plurality of irradiation patterns are alternately irradiated, each of the plurality of irradiation patterns having different arrangement of the dark pixels and the light pixels from each other; and an irradiation control unit that controls the light irradiation unit based on the generated control information.

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01-02-2018 дата публикации

Vehicle lighting and signaling device having a lens with at least one coupler

Номер: US20180031197A1
Принадлежит: Valeo North America Inc

A lighting and signaling device having a lamp assembly is shown. The lamp assembly comprises a housing for supporting a head lamp and a primary light source for generating a primary light beam. The lamp assembly also includes a lens having at least one or a plurality of couplers coupled to or integrally formed in the lens. The at least one or plurality of couplers contributes light received from an at least one or a plurality of light sources to improve the light distribution pattern, such as a visibility angle of the primary light beam, which could be, for example, a signal.

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01-02-2018 дата публикации

REFLECTOR DEVICE FOR A LIGHT MODULE WITH ELECTROMAGNETIC SHIELDING

Номер: US20180031198A1
Принадлежит: VALEO VISION

The subject of the invention is a reflector device for a lighting module of a motor vehicle. The device includes a housing made of plastic, wherein the internal faces are metallized so as to reflect the light received. The housing on an external face of one of its walls has reception means able to house a support including at least one light source, the wall having an opening which leads toward the inside of the housing and which allows the light emitted by the light source or sources to propagate toward the inside of the housing. According to the provisions of the invention, the external face of the housing may be connected to ground potential so as to act as a shield against the electromagnetic waves emitted by various electronic components. 1. A reflector device for a lighting module of a motor vehicle , the device comprising a housing made of plastic , at least part of the internal faces of which is metallized so as to reflect the light received , the housing comprising , on an external face of one of its walls , reception means able to house a support comprising at least one light source , said wall comprising an opening which leads to the inside of the housing and which allows the light emitted by the light source or sources to propagate toward the inside of the housing ,wherein at least part of the reception means on the external face of the housing is metallized so as to define a contact zone that allows the metallized part to make electrical contact.2. The device according to claim 1 , wherein the reception means comprise a cavity in the external face of said wall of the housing claim 1 , the bottom of the cavity comprising said opening.3. The device according to claim 1 , wherein all of the external faces of the housing are metallized.4. The device according to claim 1 , wherein the metallization of the external face comprises a layer of aluminum.5. A lighting module for the lighting and/or signaling of a motor vehicle claim 1 , comprising at least one ...

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01-02-2018 дата публикации

Illumination Device for a Vehicle, an Illumination Arrangement Comprising Two Illumination Devices, and a Method for Operating Said Illumination Arrangement

Номер: US20180031201A1
Принадлежит: ROBERT BOSCH GMBH

In one embodiment, an illumination device for a vehicle includes a light source operable for generating a light beam and a beam deflection unit operable for deflecting the light beam. The illumination device also includes a luminous layer element operable to be selectively illuminatable with the light beam in its planar extent using the beam deflection unit. The illumination device also includes a reflector element arranged in a manner adjoining the luminous layer element. The reflector element is configured such that the luminous layer element and the reflector element are illuminatable by the deflected light beam. The light beam impinging on the reflector element is divertable onto the luminous layer element.

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01-02-2018 дата публикации

QUASI-SPARSE OPTICAL ILLUMINATION

Номер: US20180031202A1
Автор: BHAKTA Vikrant R.
Принадлежит:

In described examples, a DMD includes micromirrors. A first light source generates a first beam profile illuminating a first set of micromirrors of the DMD. A second light source generates a second beam profile illuminating a second set of micromirrors of the DMD. The first and second beam profiles partially overlap on at least some micromirrors of the DMD. The first light source is source-modulated independently of the second light source for adjusting power and brightness in response to a sensed driving condition. The micromirrors of the DMD are modulated in response to the sensed driving condition. 1. An apparatus comprising:a DMD including micromirrors; andlight sources to illuminate micromirrors of the DMD, including: a first light source to generate a first beam profile illuminating a first set of micromirrors of the DMD; and a second light source to generate a second beam profile illuminating a second set of micromirrors of the DMD;wherein the first and second beam profiles partially overlap on at least some micromirrors of the DMD; the first light source is source-modulated independently of the second light source for adjusting power and brightness in response to a sensed driving condition; and the micromirrors of the DMD are modulated in response to the sensed driving condition.2. The apparatus of claim 1 , wherein the light sources include a third light source to generate a third beam profile illuminating a third set of micromirrors of the DMD claim 1 , wherein the second and third beam profiles overlap on micromirrors of the DMD claim 1 , and wherein the third light source is source-modulated independently of the first and second light sources for adjusting power and brightness in response to the sensed driving condition.3. The apparatus of claim 2 , wherein the first light source is source-modulated for adjusting power and brightness in response to the sensed driving condition being a left turn claim 2 , wherein the third light source is source-modulated ...

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01-02-2018 дата публикации

LIGHT GUIDE WITH MEANS TO COMPENSATE FOR GRADUAL LOSSES OF LIGHT ALONG THE GUIDE

Номер: US20180031204A1
Принадлежит: VALEO VISION

A light guide including a transparent body which is generally elongated in a principal direction with an outer facet forming a diopter with the environment of the body, a first row of inclined facets adapted to reflect the rays in order for them to exit, and at least one second row of reflecting facets of smaller size than the corresponding reflecting facets of the first row. The light reflected by the second row or rows is added to the light beam coming from the first row. The widths of the first row and the second rows can respectively and progressively increase and decrease from the light source so as to compensate the progressive losses of light traveling in the light guide. 1. A light guide comprising:a transparent body which is generally elongate in a principal direction with an outer surface forming a diopter with the environment of said body;ray exit means extending along the outer surface of the body adapted to cause light rays propagating in the body to exit it transversely; a first row of means disposed consecutively; and', 'at least one second row of means disposed consecutively,, 'wherein the ray exit means includethe distance separating two consecutive means of the first and/or the second row or rows being variable along said row or rows.2. The light guide according to claim 1 , wherein the ray exit means are prisms each formed of a reflecting facet and a connecting facet claim 1 , the reflecting and connecting facets of each prism being joined by one of their edges.3. The light guide according to claim 2 , wherein the connecting facets of the first row form with respective perpendiculars to the principal direction of the body and passing through said facets an angle less than 30° claim 2 , more preferably less than 20° claim 2 , even more preferably less than 10°.4. The light guide according to claim 1 , wherein the distance separating two consecutive means of the first row is zero and the distance separating two consecutive means of the second row or ...

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05-02-2015 дата публикации

LED VEHICLE HEADLAMP WITH ELECTROCHROMIC DEVICE

Номер: US20150036373A1
Автор: CHEN PO-CHOU
Принадлежит: HON HAI PRECISION INDUSTRY CO., LTD.

An LED vehicle headlamp includes an LED light source, at least one electrochromic device optically coupled to the LED light source, and a collimator positioned between the LED light source and the electrochromic device. The electrochromic device has an alterable light transmission characteristics in response to voltage/current level applied thereto. The collimator is configured for collimating and converging light emitted from the LED light source and directing light into the electrochromic device. When a forward bias voltage/current is applied to the electrochromic device, the visible light transmission of the electrochromic device decreases accordingly to generate a first light intensity distribution pattern, which is a low beam. When a backward bias voltage/current is applied to the electrochromic device, the visible light transmission of the electrochromic increases accordingly to generate a second light intensity distribution pattern (high beam) different from the first light intensity distribution pattern. 1. A light emitting diode (LED) vehicle headlamp comprising:an LED light source;at least one electrochromic device optically coupled to the LED light source, and the at least one electrochromic device having an alterable light transmission characteristics in response to voltage/current level applied thereto; anda collimator positioned between the LED light source and the at least one electrochromic device to collimate and converge light emitted from the LED light source and direct light into the at least one electrochromic device;wherein when a forward bias voltage/current is applied to the at least one electrochromic device, the visible light transmission of the at least one electrochromic device decreases accordingly to generate a first light intensity distribution pattern, and when a backward bias voltage/current is applied to the at least one electrochromic device, the visible light transmission of the at least one electrochromic device increases ...

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05-02-2015 дата публикации

VEHICULAR LAMP

Номер: US20150036374A1
Автор: YASUDA Yuji
Принадлежит:

A lamp that is mounted on a vehicle has a light-emitting element having a light-emitting portion, a first terminal, and a second terminal, a circuit board having a first surface on which the light-emitting element mounted is mounted, and a reflector that reflects light emitted from the light-emitting portion to a front of the light-emitting element. The first terminal supplies power to the light-emitting portion. The second terminal supports the light-emitting portion. The first terminal and the second terminal are arranged in a longitudinal direction. The second terminal is placed rearward of the first terminal. 1. A lamp that is mounted on a vehicle , comprising: a light-emitting portion,', 'a first terminal, and', 'a second terminal;, 'a light-emitting element comprisinga circuit board comprising a first surface on which the light-emitting element is mounted; anda reflector that reflects light emitted from the light-emitting portion to a front of the light-emitting element,wherein the first terminal supplies power to the light-emitting portion,wherein the second terminal supports the light-emitting portion,wherein the first terminal and the second terminal are arranged in a longitudinal direction, andwherein the second terminal is placed rearward of the first terminal.2. The lamp according to claim 1 ,wherein a distance between the light-emitting element and a front end of the circuit board is shorter than a distance between the light-emitting element and a rear end of the circuit board.3. The lamp according to claim 1 ,wherein the light-emitting portion has a cutout that forms an electrode portion, andwherein the cutout is placed on a side closer to the front end of the circuit board.4. The lamp according to claim 1 ,wherein the reflector is installed on a circuit pattern connected to the second terminal.5. The lamp according to claim 1 , further comprising:a heat dissipation member mounted on a second surface of the circuit board which is located on an opposite ...

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11-02-2016 дата публикации

LAMP FOR VEHICLE

Номер: US20160040846A1
Принадлежит:

A lamp for a vehicle may include a hologram reproducing apparatus reproducing a written image to an outside when light is input, a light source provided to one end side of the hologram reproducing apparatus, and a reflecting apparatus provided to another end side of the hologram reproducing apparatus and reflecting light of the light source to the hologram reproducing apparatus at a same incident angle as an incident angle when an image is written on the hologram reproducing apparatus. 1. A lamp for a vehicle comprising:a hologram reproducing apparatus reproducing a written image to an outside when light is input;a light source provided to one end side of the hologram reproducing apparatus; anda reflecting apparatus provided to another end side of the hologram reproducing apparatus and reflecting light of the light source to the hologram reproducing apparatus at a same incident angle as an incident angle when an image is written on the hologram reproducing apparatus.2. The lamp for the vehicle of claim 1 , wherein the reflecting apparatus forms an angle which is set with the hologram reproducing apparatus so that the light of the light source is incident into the hologram reproducing apparatus at a same angle as an incident angle of reference light when being written in the hologram reproducing apparatus.3. The lamp for the vehicle of claim 1 , wherein the light source is provided to a position out of the hologram reproducing apparatus in one end direction of the hologram reproducing apparatus.4. The lamp for the vehicle of claim 1 , further comprising:a light source seating apparatus having the light source installed therein; anda fixing protrusion formed to protrude from the light source seating apparatus and having a protruded end portion coupled to one end of the hologram reproducing apparatus.5. The lamp for the vehicle of claim 4 , wherein the fixing protrusion protrudes to be higher than the light source so that the light generated from the light source is ...

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11-02-2016 дата публикации

VEHICLE LAMP

Номер: US20160040847A1
Принадлежит: KOITO MANUFACTURING CO., LTD.

A planar light emitting body configured to emit a first illumination light, and a semiconductor light emitting element configured to emit light toward the planar light emitting body are disposed in a lamp chamber defined by a lamp housing having an opening and a cover that covers the opening. The planar light emitting body includes a transmitting layer through which light is caused to pass, and a control layer configured to irradiate light as a second illumination light by controlling a travelling direction of the light that is emitted from the semiconductor light emitting element and passes through the transmitting layer. 1. A vehicle lamp comprising:a lamp chamber defined by a lamp housing having an opening and a cover that covers the opening;a planar light emitting body disposed in the lamp chamber and configured to emit a first illumination light; anda semiconductor light emitting element disposed in the lamp chamber and configured to emit light toward the planar light emitting body,wherein the planar light emitting body comprisesa transmitting layer through which light is caused to pass; anda control layer configured to irradiate light as a second illumination light by controlling a travelling direction of the light that is emitted from the semiconductor light emitting element and passes through the transmitting layer.2. The vehicle lamp according to claim 1 , wherein the control layer comprises a reflective layer configured to reflect the light emitted from the semiconductor light emitting element.3. The vehicle lamp according to claim 1 , wherein the planar light emitting body and the semiconductor light emitting element are arranged such that the light emitted from the semiconductor light emitting element is incident from a first end surface of the planar light emitting body and is guided in the interior of the planar light emitting body and irradiated as the second illumination light.4. The vehicle lamp according to claim 3 , wherein the planar light ...

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11-02-2016 дата публикации

LIGHT MODULE FOR A VEHICLE HEADLALMP

Номер: US20160040852A1
Автор: ZORN Jürgen
Принадлежит:

In the case of a light module () for a vehicle headlight, wherein the light module () has a heat sink () and a plurality of lighting units secured on the heat sink (), each of the lighting units comprising at least one light source (), a light source carrier () and a reflector unit () secured to the light source carrier (), at least one lighting unit with the light source carrier rests rotatably on a horizontal supporting surface () of the heat sink (). 1. A light module for a vehicle headlight , the light module comprising: a heat sink and a plurality of lighting units secured on the heat sink , each of the lighting units comprising at least one light source , a light source carrier and a reflector unit secured to the light source carrier ,{'b': 3', '2, 'wherein at least one lighting unit with the light source carrier rests rotatably on a horizontal supporting surface () of the heat sink ().'}25544. The light module of claim 1 , wherein the light source () is formed by at least one LED () and the light source carrier () is formed by a circuit board ().3410142. The light module of claim 2 , wherein the circuit board () has a bore () claim 2 , which cooperates with a corresponding pin () on the heat sink () for rotatable mounting of the at least one lighting unit.4113. The light module of claim 1 , wherein the light module () comprises fixing screws () for fixing the at least one rotatably securable lighting unit.524. The light module of claim 1 , further comprising an adhesive layer-is arranged between the heat sink () and the light source carrier ().664. The light module of claim 1 , wherein the reflector unit () is adhered to the light source carrier (). The invention relates to a light module for a vehicle headlight, wherein the light module has a heat sink and a plurality of lighting units secured on the heat sink, each of the lighting units comprising at least one light source, a light source carrier and a reflector unit secured to the light source carrier. ...

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09-02-2017 дата публикации

LIGHTING FIXTURE

Номер: US20170038022A1
Принадлежит:

A lighting fixture projects light sideward and has no restriction in design. The lighting fixture can include an LED; a primary lens disposed in an optical axis of the LED, the primary lens being configured to form a main light distribution; an auxiliary lens disposed on an outer peripheral side of the primary lens around the optical axis of the LED; and a reflecting portion configured to reflect part of light emitted from the LED to substantially an entire area of the auxiliary lens on an inner peripheral surface side thereof. The reflecting portion can be formed integrally with the primary lens and include an incident surface on which part of light emitted from the LED can be incident, a reflecting surface configured to reflect light having entered through the incident surface, and a light-exiting surface configured to allow the light reflected by the reflecting surface to exit. 1. A lighting fixture comprising:a light source having an optical axis;a first lens disposed in a direction of the optical axis of the light source, the first lens being configured to form a first light distribution;a second lens disposed on an outer peripheral side of the first lens around the optical axis of the light source as a center; anda reflecting portion configured to reflect part of light emitted from the light source to substantially an entire area of the second lens on an inner peripheral surface side thereof.2. The lighting fixture according to claim 1 , further comprising a projection lens disposed on the optical axis and in front of the first lens claim 1 , whereinthe second lens is disposed between the projection lens and the light source.3. The lighting fixture according to claim 1 , wherein the reflecting portion is formed integrally with the first lens and configured to include an incident surface on which part of the light emitted from the light source can be incident claim 1 , a reflecting surface configured to reflect light having entered through the incident surface ...

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09-02-2017 дата публикации

TRANSPARENT MATERIAL LIGHT-EMITTING MODULE WITH TWO REFLECTION FACES

Номер: US20170038023A1
Автор: Gromfeld Yves
Принадлежит:

A light-emitting module, notably for a motor vehicle, including a translucent or transparent material body having an entry face for light rays produced by one or more light sources, a first reflection face with an edge for cutting off the rays coming from the entry face, a second reflection face for reflecting toward the exit face rays coming from the first reflection face, and an exit face for the light rays in an exit beam along an optical axis of the light emitting module. The invention also relates to a headlight including at least one such light-emitting module. 1. A light emitting light-emitting module , notably for a motor vehicle , including a translucent or transparent material body having:an entry face for light rays produced by one or more light sources;a first reflection face with a cut-off edge for cutting off the rays coming from said entry face;an exit face for light rays in an exit beam along an optical axis of said light-emitting module; andwherein said light-emitting module further comprises:a second reflection face for reflecting toward said exit face rays coming from said first reflection face.2. The light emitting module according to claim 1 , wherein said first reflection face forms a diopter adapted to reflect by a principle of total internal reflection some of the rays coming from said entry face.3. The light emitting module claim 1 , according to claim 1 , wherein said first reflection face forms an angle between 5° and 40° inclusive with a mean direction of the light beams propagating from said entry face to said reflection face.4. The light emitting module claim 1 , according to claim 1 , wherein said first reflection face comprises two adjacent portions forming an edge directed toward said second reflection face and/or said exit face claim 1 , said two adjacent portions forming claim 1 , transversely to said edge claim 1 , a covex profile.5. The light emitting module claim 1 , according to claim 1 , wherein said cut-off edge is formed by ...

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09-02-2017 дата публикации

VEHICULAR LAMP

Номер: US20170038025A1
Автор: KIM Dong Kyun, Kim Ji Hoon
Принадлежит: LG INNOTEK CO., LTD.

Provided is a vehicular lamp including a lens unit, a light source module that includes a reflection unit disposed to have a gap from the lens unit and accommodating a light emitting element, a bezel unit that abuts the light source module and provides the gap between the lens unit and the light source module, and a thermoelectric circulation unit that provides air that has passed through a thermoelectric module to the inside of the gap, wherein a heat absorption unit of the thermoelectric module is in contact with the light source module. 1. A vehicular lamp comprising:a lens unit;a light source module including a reflection unit disposed to have a gap from the lens unit and configured to accommodate a light emitting element;a bezel unit configured to abut the light source module and provide the gap between the lens unit and the light source module; anda thermoelectric circulation unit configured to provide air that has passed through a thermoelectric module to the inside of the gap,wherein a heat absorption unit of the thermoelectric module is in contact with the light source module.2. The vehicular lamp of claim 1 , wherein the thermoelectric module includes:a first substrate and a second substrate facing each other; anda plurality of thermoelectric semiconductor elements disposed between the first substrate and the second substrate,wherein the second substrate includes the heat absorption unit.3. The vehicular lamp of claim 2 , wherein one end of the second substrate extends to be in contact with the reflection unit of the light source module.4. The vehicular lamp of claim 2 , further comprising:a first heat conversion member disposed on the first substrate; anda second heat conversion member disposed on the second substrate.5. The vehicular lamp of claim 4 , wherein one end of the second heat conversion member is in contact with the light source module.6. The vehicular lamp of claim 4 , wherein the thermoelectric circulation unit includes a first air blowing ...

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08-02-2018 дата публикации

ILLUMINATION APPARATUS

Номер: US20180038558A1
Принадлежит:

An illumination apparatus includes a semiconductor laser device to generate a plurality of laser beams, a light wavelength conversion element configured to convert at least a portion of the light of the laser beams into light having a different wavelength, and an optical unit configured to direct the laser beams onto a surface of the light wavelength conversion element. The optical unit includes a mirror element able to be panned about an axis and is configured to guide the laser beams over at least one surface section of the surface of the at least one light wavelength conversion element. The optical unit includes a structure configured to adjust a divergence or expansion of the laser beams along at least one of a slow axis or a fast axis of the laser beams on the surface section of the surface of the at least one light wavelength conversion element. 1. An illumination apparatus , comprising:a semiconductor laser device configured to generate a plurality of laser beams;at least one light wavelength conversion element configured to convert at least a portion of the light of the laser beams into light having a different wavelength;an optical unit configured to direct the laser beams onto a surface of the at least one light wavelength conversion element;wherein the optical unit comprises at least one mirror element that is able to be panned about at least one axis and is configured to guide the laser beams over at least one surface section of the surface of the at least one light wavelength conversion element; andwherein the optical unit comprises a structure configured to adjust a divergence or expansion of the laser beams along at least one of a slow axis or a fast axis of the laser beams on the surface section of the surface of the at least one light wavelength conversion element.2. The illumination device of claim 1 ,wherein the structure comprises at least one first cylindrical lens for focusing the laser beams along the slow axis of the laser beams.3. The ...

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08-02-2018 дата публикации

LIGHT DISTRIBUTING DEVICE FOR VEHICLE

Номер: US20180038567A1
Автор: PARK Jun
Принадлежит:

A light distributing device for a vehicle includes a focusing lens that concentrates light input to a rear surface thereof to form an image point on a front side thereof, a shield that is arranged at the image point and has an opening through which a portion of the light, which passes through the image point, passes, and a mirror that reflects at least a portion of the light that passed through the opening to the front side of the focusing lens. 1. A light distributing device for a vehicle comprising:a focusing lens that concentrates light input to a rear surface thereof to form an image point on a front side thereof;a shield that is arranged at the image point and has an opening through which a portion of the light, which passes through the image point, passes; anda mirror that reflects at least a portion of the light that passed through the opening to the front side of the focusing lens.2. The light distributing device of claim 1 , wherein a front surface of the focusing lens is a flat surface and the shield is parallel to the front surface of the focusing lens.3. The light distributing device of claim 1 , wherein the shield has a plurality of openings.4. The light distributing device of claim 1 , wherein the focusing lens claim 1 , the shield claim 1 , and the mirror are arranged in a sequence of the focusing lens claim 1 , the shield claim 1 , and the mirror along a direction in which the light input to the rear surface of the focusing lens is output.5. The light distributing device of claim 1 , wherein a front surface of the focusing lens is a flat surface and the mirror is perpendicular to the front surface of the focusing lens.6. The light distributing device of claim 1 , wherein the mirror comprises a reflective surface that reflects the light that passes through the image point and the reflective surface of the mirror is spaced apart from an optical axis of the focusing lens by a predetermined distance.7. The light distributing device of claim 1 , further ...

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12-02-2015 дата публикации

Standard light source laser diode

Номер: US20150043233A1
Принадлежит: Zizala Lichtsysteme GmbH

The invention relates to a light source module ( 1 ) for a vehicle headlight ( 2 ), wherein the light source module ( 1 ) has at least one laser light source ( 3 ) and at least one luminous element ( 4 ) which can be excited by illumination with laser light to emit visible light and which can be irradiated by the laser light source ( 3 ), wherein the laser light source ( 3 ) and the luminous element ( 4 ) are arranged spaced apart from one another on a carrier element ( 5 ) and light source module ( 1 ) has means ( 5′, 6; 5″, 6″ ) which are arranged on the carrier element ( 5 ) in order to be detachably mounted in the vehicle headlight. The invention also relates to a vehicle headlight ( 2 ) with at least one such light source module ( 1 ).

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12-02-2015 дата публикации

HEADLAMP PART COMPRISING A REFLECTING MEANS WITH A REFLECTION COEFFICIENT HIGHER THAN 90%

Номер: US20150043235A1
Принадлежит:

A part for an illuminating and/or signaling device of an automotive vehicle, comprising at least one body made of a polymer, at least one section of this body being able, when the part is mounted inside the illuminating device, to be exposed to rays from the sun after they have been focused by a focusing device of the illuminating device, characterized in that the section comprises a reflecting means the reflection coefficient of which is higher than 90%. 1. A part for an illuminating and/or signaling device of an automotive vehicle , comprising at least one body made of a polymer , at least one section of said at least one body being able , when said part is mounted inside said illuminating and/or signaling device , to be exposed to rays from the sun after they have been focused by a focusing device of said illuminating and/or signaling device , wherein said at least one section comprises a reflecting means the reflection coefficient of which is higher than 90%.2. The part as claimed in claim 1 , in which said reflecting means is a reflective coating that covers said at least one section.3. The part as claimed in claim 2 , in which said reflective coating contains silver particles.4. The part as claimed in claim 3 , in which said reflective coating contains an aluminized first layer and a second layer containing said silver particles.5. The part as claimed in claim 4 , in which said aluminized first layer is arranged to reflect up to 85% of the rays coming from the sun claim 4 , the remainder up to 90% being reflected by said second layer.6. The part as claimed in claim 1 , in which said reflecting means comprises an interference mirror.7. The part as claimed in claim 6 , in which said interference mirror comprises a plurality of dielectric layers that ensure constructive interference for a reflected portion of the rays and destructive interference for a transmitted portion of the rays.8. The part as claimed in claim 6 , in which an aluminized first layer is ...

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12-02-2015 дата публикации

VEHICLE LAMP

Номер: US20150043238A1
Принадлежит: KOITO MANUFACTURING CO., LTD.

A vehicle lamp includes a first parabolic high-beam condensing reflector a second parabolic high-beam condensing reflector and a parabolic high-beam diffusing reflector The first and second parabolic high-beam condensing reflectors forms a high-beam condensed light distribution pattern by reflecting light emitted from light sources The high-beam diffusing reflector forms a high-beam diffused light distribution pattern by reflecting light emitted from a light source A part 21 of a reflection surface of the high-beam diffusing reflector is located in front of front end portions of the first and second parabolic condensing reflectors 1. A vehicle lamp comprising:a first parabolic condensing reflector that forms a condensed light distribution pattern by reflecting light emitted from a first light source; anda parabolic diffusing reflector that forms a diffused light distribution pattern by reflecting light emitted from a second light source, whereinat least a part of a reflection surface of the diffusing reflector is located in front of a front end portion of the first parabolic condensing reflector.2. The vehicle lamp according to claim 1 , wherein the diffusing reflector is located on a vehicle inside of the first parabolic condensing reflector.3. The vehicle lamp according to claim 1 , wherein an F value of the reflection surface of the diffusing reflector is smaller than that of a reflection surface of the first parabolic condensing reflector.4. The vehicle lamp according to claim 1 , further comprising:a second parabolic condensing reflector that forms a low-beam condensed light distribution pattern, whereinthe condensed light distribution pattern formed by the first parabolic condensing reflector is a high-beam condensed light distribution pattern, andthe first parabolic condensing reflector and the second parabolic condensing reflector are integrated together.5. The vehicle lamp according to claim 1 , wherein the first light source and the second light source are ...

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18-02-2016 дата публикации

HEADLIGHT FOR TWO-WHEELED MOTOR VEHICLE

Номер: US20160046340A1
Автор: OGUCHI Tsuyoshi
Принадлежит:

A headlight for a two-wheeled motor vehicle is provided in which disposed in a single housing are a high beam headlamp light source, low beam headlamp light sources that are disposed on the left and right of the high beam headlamp light source, a high beam headlamp reflector, low beam headlamp reflectors that are disposed on left and right sides of the high beam headlamp reflector and are formed integrally with the high beam headlamp reflector, and a position lamp light source, wherein a light guide member that guides light from the position lamp light source and makes the light shine forward is extendingly disposed so as to surround a lateral end, excluding a section adjacent to the high beam headlamp reflector, of the low beam headlamp reflector. This enables visibility and conspicuousness to be improved. 1. A headlight for a two-wheeled motor vehicle in which disposed in a single housing supported on a front part of a vehicle body frame are a high beam headlamp light source , low beam headlamp light sources that are disposed on left and right of the high beam headlamp light source , a high beam headlamp reflector that reflects forward light from the high beam headlamp light source , low beam headlamp reflectors that are disposed on left and right sides of the high beam headlamp reflector so as to reflect forward light from the low beam headlamp light source and that are formed integrally with the high beam headlamp reflector , and a position lamp light source , wherein a light guide member that guides light from the position lamp light source and makes the light shine forward is extendingly disposed so as to surround a lateral end , excluding a section adjacent to the high beam headlamp reflector , of the low beam headlamp reflector.2. The headlight for a two-wheeled motor vehicle according to claim 1 , wherein the high beam headlamp reflector and the low beam headlamp reflector are each formed from a flat-shaped upper reflector and a lower reflector that has a ...

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16-02-2017 дата публикации

LIGHTING DEVICE FOR VEHICLE

Номер: US20170043706A1
Принадлежит: KOITO MANUFACTURING CO., LTD.

A lighting device to be mounted on a vehicle has a light source, a projection lens having an optical axis, and disposed so as to allow at least some of light emitted from the light source to pass therethrough, a holder that holds the projection lens, a pivot shaft provided at one of the projection lens and the holder and extending in a direction intersecting with the optical axis of the projection lens, a bearing provided at the other of the projection lens and the holder and that holds the pivot shaft, and an aiming mechanism configured to pivot the projection lens relative to the holder about the pivot shaft. 1. A lighting device to be mounted on a vehicle , the lighting device comprising:a light source;a projection lens having an optical axis, and disposed so as to allow at least some of light emitted from the light source to pass therethrough;a holder that holds the projection lens;a pivot shaft provided at one of the projection lens and the holder and extending in a direction intersecting with the optical axis of the projection lens;a bearing provided at the other of the projection lens and the holder and that holds the pivot shaft; andan aiming mechanism configured to pivot the projection lens relative to the holder about the pivot shaft.2. The lighting device according to claim 1 , further comprising:a housing defining a portion of a lamp chamber for accommodating the light source, the projection lens, the pivot shaft, and the bearing, a screw, a portion of which can be rotationally operated on an outside of the housing; and', 'a joint which converts the rotation of the screw into a force for pivoting the projection lens about the pivot shaft., 'wherein the aiming mechanism comprises3. The lighting device according to claim 2 , wherein the joint is molded integrally with the projection lens.4. The lighting device according to claim 2 , further comprising:a circuit board having a circuit configured to control the turning on/off of the light source,wherein the ...

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18-02-2016 дата публикации

PROJECTION LIGHT MODULE FOR A MOTOR VEHICLE HEADLAMP HAVING A CENTRAL LENS MOUNT

Номер: US20160047518A1
Автор: Rottstaedt Olaf
Принадлежит: AUTOMOTIVE LIGHTING REUTLINGEN GMBH

A projection light module for a motor vehicle headlamp having a lens mount that is divided into a first component and a second component, wherein a separating surface lying between the two components cuts the lens receiver, the mirrored shutter is clamped between the first component and the second component, wherein the position of the mirrored shutter in relation to the two components of the lens mount is determined by form fitting element that engage with one another, and the mirrored shutter has spacers facing toward the projection lens, which are in contact with the projection lens. 1. A projection light module for a motor vehicle headlamp , said light module having a light source , a primary lens that bundles the light of the light source into an intermediate light distribution , a mirrored shutter that delimits the intermediate light distribution with a shutter edge , a projection lens that projects the delimited intermediate light distribution in a region in front of the light source side end and projection lens side end , which projection lens side end has a lens receiver , which is configured for accommodating the projection lens and to retain it by means of a form fit and/or force fit , characterized in that wherein the lens mount is divided into a first component and a second component , wherein a separating surface lying between the two components cuts the lens receiver , in that the mirrored shutter is clamped between the first component and the second component , wherein the position of the mirrored shutter in relation to the two components of the lens mount is determined by form fitting elements that engage with one another , and in that the mirrored shutter has spacers facing toward the projection lens , which are in contact with the projection lens.2. The projection light module as set forth in claim 1 , wherein the separating surface cuts the light source side end and the projection lens side end.3. The projection light module as set forth in claim ...

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18-02-2016 дата публикации

VEHICLE LAMP

Номер: US20160047520A1
Автор: SUZUKI Yasufumi
Принадлежит: ICHIKOH INDUSTRIES, LTD.

A vehicle lamp comprises a reflector, a semiconductor light source, and a projection lens. The lens axis of the projection lens shifts upward relative to the center of a light emission surface. A reflection surface rotates upward about the center or near the center of the light emission surface. The light emission surface rotates upward to face the reflection surface about the center or near the center of the light emission surface. The rotation angle of the light emission surface is greater than the rotation angle of the reflection surface. 1. A vehicle lamp , comprising:a reflector having a basically elliptical reflection surface;a semiconductor-type light source in which a center of a light emission surface is located at a first focal point or near of the reflection surface; anda projection lens in which a lens focus is located at a second focal point or near of the reflection surface,wherein a lens axis of the projection lens is shifted upward or downward relative to a center of the light emission surface,the reflection surface is rotated upward or downward about a center or its vicinity of the light emission surface,the light emission surface is rotated upward or downward about a center or its vicinity of the light emission surface so as to face the reflection surface, anda rotation angle of the light emission surface is greater than a rotation angle of the reflection surface.2. A vehicle lamp , comprising:a reflector having a basically elliptical reflection surface;a semiconductor-type light source in which a center of a light emission surface is located at a first focal point or near of the reflection surface; anda projection lens in which a lens focus is located at a second focal point or near of the reflection surface,wherein the second focal point and the lens focus are located upward or downward than the first focal point,an optical axis of the reflection surface and a lens axis of the projection lens cross at the second focal point or the lens focus or ...

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16-02-2017 дата публикации

DEVICE COMPRISING AT LEAST ONE WAVELENGTH CONVERTER, LIGHT MODULE AND LIGHTING DEVICE FOR AN AUTOMOTIVE VEHICLE COMPRISING SUCH A DEVICE

Номер: US20170045191A1
Принадлежит:

An optical device comprising: an optical element for converting wavelength formed from a first optical medium having a first refractive index. The converter element receives an incident light beam at a first face and converts it into a converted light beam. The reflective optical element, positioned on a second face of the converter is configured to reflect the converted light beam. The optical device comprises a primary optical element formed from a second optical medium having a second refractive index substantially identical to the first refractive index. A first face of the primary optical element being positioned in proximity to the first face of the converter element, the primary optical element receives the incident light beam and transmits it to the converter. A second face of the primary optical element forms an output face for outputting the converted light beam to minimize parasitic reflections of the converted light beam off itself. 1. An optical device comprising at least one optical converter element for converting wavelength , formed from a first optical medium having a first refractive index , said at least one optical converter element being configured to receive an incident light beam at a first face and to convert said incident light beam into a converted light beam ,wherein said optical device further comprises:a reflective optical element, positioned on a second face of said at least one optical converter element, said second face being generally opposite said first face, said reflective optical element being configured to reflect said converted light beam;an optical element, referred to as a primary optical element, formed from a second optical medium having a second refractive index that is substantially identical to said first refractive index, a first face of said primary optical element being positioned in proximity to said first face of said at least one optical converter element, said primary optical element being configured to receive ...

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16-02-2017 дата публикации

LIGHT EMITTING MODULE WITH LENS

Номер: US20170045192A1
Принадлежит:

A light emitting module includes a reflector, a lens and a light source disposed in the reflector. The lens is disposed in front of the reflector to refract light forwards so that the illuminating area of the light emitting module is adjustable. The light emitting module is particularly suitable for head light of vehicles. The light emitting module has a high illuminating efficiency and prevent light from dazzling a driver's eyes. 1. A light emitting module , comprising:at least one light source;at least one reflector in which the light source is disposed having an inner surface serving as a reflecting surface;a hollow frame having an end disposed on a bottom of the reflector;a lens disposed on another end of the hollow frame and comprising a transparent plate comprising two planes and a positioning structure on a periphery thereof and a convex arced surface serving as a light exiting surface and at least one inclined surface disposed on the transparent plate, one of the planes defining a top portion on which the convex arced surface is disposed, and the other of the planes defining a bottom portion serving as a light incident surface, wherein at least one vertical central line and a transversely extending line are defined on the lens, the inclined surface is disposed on the bottom portion and located on one side of the vertical central line and on one side of the transversely extending line, the inclined surface refracts light at an angle different from an angle at which the planes refract light, and the lens refracts light reflected by the reflector.2. The light emitting module as claimed in claim 1 , wherein the vertical central line comprises a first vertical central line on the bottom portion and a second vertical central line positioned in front of or behind the first vertical central line; the transversely extending line comprises a first transversely extending line on the bottom portion and a second transversely extending line in front of claim 1 , behind ...

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16-02-2017 дата публикации

LED REFLECTOR OPTIC FOR AN AUTOMOTIVE HEADLIGHT

Номер: US20170045193A1
Принадлежит:

The automotive headlight includes one or more first light emitting diodes (LEDs) and one or more second LEDs, wherein the one or more second LEDs are positioned at about 180 degrees with respect to the one or more first LEDs, wherein the headlight optical axis is about −90 degrees with respect to a LED optical axis of the one or more first LEDs, at least one first reflector, wherein the at least one first reflector redirects light from the one or more first LEDs to an angle of about −90 degrees with respect to a LED optical axis of the one or more first LEDs and at least one second reflector, wherein the at least one second reflector redirects light from the one or more second LEDs to an angle of about −90 degrees with respect to the LED optical axis of the one or more first LEDs. 1. A light source , comprising:one or more first light emitting diodes (LEDs) comprising one or more low beam LEDs and one or more high beam LEDs;one or more second LEDs comprising a second one or more high beam LEDs, wherein the one or more second LEDs are positioned on a same top side as the one or more first LEDs, wherein the one or more second LEDs are placed in a recess of the same top side of a support plate;one or more third LEDs comprising one or more second low beam LEDs;one or more fourth LEDs comprising one or more third low beam LEDs, wherein the one or more third LEDs and the one or more fourth LEDs are on a same bottom side as the one or more third LEDs, wherein the one or more third LEDs and the one or more fourth LEDs are positioned on an opposing side of the one or more first LEDs and the one or more second LEDs, wherein the one or more first LEDs, the one or more second LEDs, the one or more third LEDs and the one or more fourth LEDs each has a respective optical axis that is approximately perpendicular to a headlight optical axis;a respective reflector for each one of the one or more first LEDs, the one or more second LEDs, the one or more third LEDs and the one or more ...

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16-02-2017 дата публикации

HEATSINK FOR AN OPTICAL MODULE FOR A MOTOR VEHICLE

Номер: US20170045194A1
Принадлежит:

A heatsink for an optical module for a motor vehicle (V), wherein the heatsink includes a bent plate, the plate includes 1. A heatsink for an optical module for a motor vehicle (V) , wherein the heatsink comprises a bent plate , said bent plate including:{'b': 1', '2', '1', '2, 'a central part adapted to receive at least one light source of the optical module and including two edges (A, A) common with two lateral parts, said two common edges (A, A) forming bending axes of said bent plate; and'}said two lateral parts each forming an angle (β) with said central part.2. The heatsink according to claim 1 , wherein said angle (β) is between 0° and 180° inclusive.3. The heatsink according to claim 1 , wherein said angle (β) is equal to 90°.4. The heatsink according to claim 1 , wherein said bent plate is made of a thermally conductive material.5. The heatsink according to claim 1 , wherein said bent plate is made of aluminum.6. The heatsink according to claim 1 , wherein said heatsink further includes an adjustment device for adjustment of said optical module on a housing claim 1 , said adjustment device including at least three adjustment lugs.7. The heatsink according to claim 1 , wherein said heatsink further includes means for centering an optical surface of said optical module.8. The heatsink according to claim 1 , wherein said heatsink further includes fixing lugs for fixing an optical surface of said optical module disposed on respective opposite sides of said central part.9. The heatsink according to claim 1 , wherein said heatsink further includes orifices for centering a printed circuit card.10. The heatsink according to claim 7 , wherein said optical surface is a reflector or a lens.11. An optical module for a motor vehicle (V) claim 7 , wherein it includes:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'said heatsink according to ;'}at least one optical surface adapted to be fixed to said heatsink and to cooperate with said at least one light source; ...

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16-02-2017 дата публикации

VENTILATION DEVICE AND VEHICULAR LAMP

Номер: US20170045195A1
Автор: Yano Youzou
Принадлежит: NITTO DENKO CORPORATION

Disclosed is a ventilation device for discharging water vapor from the interior of a housing of a vehicular lamp to the outside of the housing, wherein: a ventilation path that is bent and is in communication with a ventilation opening in the housing is formed; and, up to the terminal end of the ventilation path including the bent part, the ventilation path maintains a minimum cross-sectional area with which it is possible to maintain a fogging reduction rate of 80% or higher in a lapse of 5 minutes. Thus, a defogging property inside the housing is improved while preventing the infiltration of liquid water and external substances by employing the ventilation path having a bent part. 1. A ventilation device for discharging water vapor in an interior of a housing of a vehicular lamp to an outside of the housing , the ventilation device comprising:a ventilation path support body that forms a ventilation path that is bent and is in communication with a ventilation opening in the housing, the ventilation path support body being configured to allow the ventilation path to maintain, up to a terminal end of the ventilation path including a bent part, a minimum cross-sectional area capable of maintaining a fogging reduction rate of 80% or more in a lapse of 5 minutes.2. The ventilation device according to claim 1 , wherein the minimum cross-sectional area of the ventilation path is at least 300 mmor more claim 1 , and the minimum cross-sectional area of at least 300 mmor more is maintained up to the terminal end.3. The ventilation device according to claim 2 , wherein the ventilation path of the ventilation path support body has the bent part bending from a first direction to a second direction claim 2 , and a protruding amount toward the first direction at the bent part is smaller than an opening width of the ventilation opening while maintaining the sum of the cross-sectional area of the ventilation path of 300 mmor more.4. A ventilation device for discharging water vapor ...

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15-02-2018 дата публикации

BULB SIMULATING LIGHT EMITTING DIODE HEADLIGHT

Номер: US20180045391A1
Автор: Kuo Chun-Hsien
Принадлежит:

A bulb simulating light emitting diode headlight is disposed through a lamp bowl of an illumination device on a vehicle or motorbike body. The bulb simulating light emitting diode headlight includes a main body, a circuit board, and two light emitting diode modules. The main body has a seat, and a first plate and a second plate disposed on the seat. The first and second plates have a first opening and a second opening, respectively, and form a housing space. The circuit board is disposed between the first and second plates. The light emitting diode modules are disposed on two lateral sides of the circuit board and face the first and second openings. When the light emitting diode modules are broken, the user simply picks out the circuit for replacement, without the need of replacing all the components, thus lowering the cost. 1. A bulb simulating light emitting diode headlight which is disposed through a lamp bowl of an illumination device on a vehicle or motorbike body , wherein the lamp bowl comprises a reflection arc face and a through hole formed by the surrounding reflection arc face , the bulb simulating light emitting diode headlight comprising:a main body, including a seat, and a first plate and a second plate disposed on the seat, the first plate including a first opening, the second plate including a second opening, the first plate and the second plate forming a housing space, the seat passing through the through hole of the lamp bowl, such that the first plate and the second plate are arranged in adjacent to the reflection arc face;a circuit board disposed between the first plate and the second plate; andtwo light emitting diode modules disposed on two opposite lateral sides of the circuit board and facing the first opening and the second opening, respectively,wherein the two light emitting diode modules emit a light beam, respectively, such that the light beams are reflected to be projected from the reflection arc face.2. The light emitting diode ...

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15-02-2018 дата публикации

BI-OPTIC HEADLIGHT ASSEMBLY AND LENS OF BI-OPTIC HEADLIGHT ASSEMBLY

Номер: US20180045394A1
Автор: Bolander, JR. ALBERT J.
Принадлежит:

A vehicle headlight for a semi-trailer truck and agricultural vehicle that includes a parabolic reflector, a light source, a lens, and lens legs that attach the lens to the parabolic reflector. The parabolic reflector includes a flat bottom, a curved sidewall that extends outwardly from the flat bottom to define an outer edge. The light source is attached to the flat bottom of the parabolic reflector. The light source emits light toward the outer edge of the parabolic reflector. A lens is located between the light source and the outer edge of the parabolic reflector. The lens includes a plurality of lens facets that are arranged in a matrix that outwardly extend toward the outer edge of the parabolic reflector. Each of the parabolic reflector and the lens have a focal point that are located at the same position on the base of the parabolic reflector. 1. A vehicle headlight comprising:a parabolic reflector that includes a flat bottom, a curved sidewall that extends outwardly from the flat bottom to define an outer edge, and a first focal point located on the flat bottom;a light source that is attached to the flat bottom of the parabolic reflector, that has a front side that faces the outer edge of the parabolic reflector and that emits light toward the outer edge of the parabolic reflector, and a rear side that is opposite to the front side;a lens that is located between the light source and the outer edge of the parabolic reflector, that is configured to direct light emitted from the light source beyond the outer edge of the parabolic reflector to form a light pattern, that includes a second focal point located on the flat bottom of the parabolic reflector at a same position as the first focal point of the parabolic reflector, and that includes a plurality of lens facets that are arranged in a matrix that outwardly extend toward the outer edge of the parabolic reflector; andlens legs that attach the lens to the parabolic reflector.2. The vehicle headlight according ...

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19-02-2015 дата публикации

OPTICAL ELEMENT FOR A LASER VEHICLE HEADLIGHT

Номер: US20150049501A1
Принадлежит:

The invention relates to an optical element () for a laser vehicle headlight (), wherein the laser vehicle headlight () comprises at least one laser light source () and at least one luminous element () which can be irradiated by the laser light source () and can thus be excited to emit visible light, wherein the optical element () has at least one receptacle for the luminous element () and at least one reflection layer () which reflects light in the direction of the laser light source () is assigned to the optical element () at least on a side of the luminous element () which faces away from the laser light source () in the mounted state. The invention additionally relates to a light source module () comprising at least one optical element () of this type, and a vehicle headlight () comprising at least one optical element () of this type or comprising at least one light source module () as mentioned initially. 11223431. An optical element () for a laser vehicle headlight () , wherein the laser vehicle headlight () comprises at least one laser light source () and at least one luminous element () which can be irradiated by the laser light source () and can thus be excited to emit visible light that the optical element () comprising:{'b': '4', 'at least one receptacle for the luminous element () and'}{'b': 9', '3, 'at least one reflection layer () which reflects light in the direction of the laser light source (),'}{'b': 9', '1', '4', '3, 'wherein the at least one reflection layer () is assigned to the optical element () at least on a side of the luminous element () which faces away from the laser light source () in a mounted state.'}2119513. The optical element () according to claim 1 , wherein the optical element () is formed as a solid body made of a substantially transparent claim 1 , light guiding material and the reflection layer () is arranged on a first side () of the optical element () facing away from the laser light source () in the mounted state. ...

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23-02-2017 дата публикации

VEHICLE DECORATIVE LIGHTING DEVICE AND VEHICLE LAMP

Номер: US20170050557A1
Принадлежит:

A vehicle decorative lighting device and a vehicle lamp including the lighting device can include a light guide lens and a light source that can emit various color lights. The light guide lens can includes a front surface including a plurality of convex surfaces so as to emit the color lights having a substantially uniform light-intensity from the front surface. The vehicle lamp can include a lamp room between an outer lens and a housing, and can incorporate various vehicle lamps such as a headlight along with the lighting device in the lamp room. The lighting device can be located in the lamp room so as to emit the color lights along a periphery of the outer lens. Thus, the disclosed subject matter can include providing vehicle lamps including the decorative lighting device having a harmonious favorable light distribution, for example, such that combine a headlight with a position lamp. 1. A vehicle decorative lighting device , comprising: the first linear portion of the light guide lens having a first end surface linearly extending along the longitudinal axis plane of the light guide lens, and continuously connecting to the curved portion at a location opposite the first end surface, the second linear portion of the light guide lens having a second end surface linearly extending along the longitudinal axis plane of the light guide lens and continuously connecting to the curved portion at a location opposite the second end surface,', 'the reference plane having a first front end line and a second front end line connecting between the first front end line and the second front end line in a planar shape, located in a substantially parallel direction with the rear surface and intersecting with the longitudinal axis plane at a substantially right angle,', 'the front surface having a first light-emitting surface, a second light-emitting surface, a third light-emitting surface, a fourth light-emitting surface, a first valley line, a second valley line and a third valley ...

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03-03-2016 дата публикации

OPTICAL STRUCTURE FOR VEHICLE

Номер: US20160061398A1
Автор: Lee Hyun Soo
Принадлежит:

The present invention provides an optical structure for a vehicle, including: an optic unit which is configured by a plurality of optics; a lens which is provided with an interval from the optic unit; and a shield which is provided between the optic unit and the lens to reflect light which passes through the optic toward the lens. 1. An optical structure for a vehicle , comprising:an optic unit which is configured by a plurality of optics;a lens which is provided with an interval from the optic unit; anda shield which is provided between the optic unit and the lens to reflect light which passes through the optic toward the lens.2. The optical structure of claim 1 , wherein a reflective surface which reflects the light which passes through the optic toward the lens is provided on a top surface of the shield.3. The optical structure of claim 1 , wherein the optic unit is configured such that three optics are disposed with an interval.4. The optical structure of claim 1 , wherein the lens is an aspherical lens.5. The optical structure of claim 4 , wherein the lens is a semicircular aspherical lens having upper and lower cut surfaces.6. The optical structure of claim 1 , wherein the optic includes:a spherical curve which is provided on a rear surface of a conical optic;an entrance which is provided on an entire surface of an optic which is opposite to the spherical curve; andan aspherical curve which is provided in the entrance.7. The optical structure of claim 6 , wherein an outer surface of the optic forms a Bezier curve.8. The optical structure of claim 1 , wherein a diameter of a rear surface of the optic is 20 mm.9. The optical structure of claim 5 , wherein a width of the lens is 70 mm to 80 mm.10. The optical structure of claim 1 , wherein the optic is formed to be tilted so that a center of the spherical curve faces a lens focal point.11. The optical structure of claim 6 , wherein a distance between a center of the front surface of the optic and the lens focal ...

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03-03-2016 дата публикации

HYBRID OPTICS LED HEADLAMP

Номер: US20160061400A1
Автор: Woodward Ronald O.
Принадлежит: MAGNA INTERNATIONAL, INC.

This invention provides an optical system that collects 100% of the light emitted from the light source and effectively directs it into the desired beam pattern. This is achieved by a combination of different optical control methods including reflector and lens optics. The cost is controlled by a design that reduces the optical part count to 2 main components, which reduces manufacturing and assembling time and maintains proper alignment to the light source and system. 117-. (canceled)18. A headlamp assembly operable to project light as parallel rays in a forward direction , comprising:a housing;a light emitting device arranged in the housing and having a planar surface from which light is emitted, where the planar surface is oriented at substantially forty-five degrees in relation to the forward direction;a lens arranged in the housing, the lens having a planar light receiving surface configured to receive a portion of the light emitted from the light emitting device and operates to direct the light in the forward direction, the light receiving surface of the lens is oriented at substantially forty-five degrees in relation to the planar surface of the light emitting device and oriented perpendicular to the forward direction; anda reflector having a parabolic reflecting surface configured to receive remaining portion of the light emitted from the light emitting device and reflect the remaining portion of the light in the forward direction.19. The headlamp assembly of wherein the lens is constructed as a cylindrical extrusion with a condensing lens profile.20. The headlamp assembly of wherein the lens is formed in shape of a cylinder cut in half along a longitudinal axis thereof claim 18 , the lens having a flat surface opposing a curved surface and the flat surface facing the light emitting device.21. The headlamp assembly of wherein the curved surface of the lens is truncated on a side facing the parabolic reflecting surface of the reflector.22. The headlamp ...

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03-03-2016 дата публикации

Vehicle reflector assembly with circuit board retention plate

Номер: US20160061403A1
Принадлежит: Valeo North America Inc

A lamp reflector assembly that includes a lamp reflector and a circuit board holder plate. The lamp reflector and the circuit board holder plate each include guide ribs to hold a lamp circuit board in place in the reflector assembly. The board holder plate provides X, Y, Z location of the lamp circuit board as well as visual position verification of the lamp circuit board held in the reflector assembly. Finger tabs protruding from the lamp circuit board through slots in the board holder plate permit repositioning the lamp circuit board so that the lamp circuit board, the board holder plate, and the lamp reflector are properly positioned relative to each other prior to securing the board holder plate to the reflector.

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05-03-2015 дата публикации

LIGHT-EMITTING UNIT, LIGHT-EMITTING DEVICE, ILLUMINATION DEVICE, AND VEHICLE HEADLIGHT

Номер: US20150062943A1
Принадлежит:

A light-emitting unit according to the present invention includes: a fluorescent section for emitting light upon irradiation with a laser beam; and a wavelength selection filter being provided so as to face the fluorescent section. The wavelength selection filter reflects the laser beam toward the fluorescent section and transmits fluorescence emitted from the fluorescent section. 1. A light-emitting unit comprising:a light-emitting section for emitting emission light upon irradiation with excitation light; andan optical plate being provided so as to face the light-emitting section,the optical plate (i) reflecting, toward the light-emitting section, the excitation light emitted from an excitation light source and (ii) transmitting the emission light emitted from the light-emitting section upon irradiation with the excitation light.2. The light-emitting unit according to claim 1 , whereinthe light-emitting section contains a fluorescent material that emits fluorescence upon irradiation with the excitation light, andthe emission light contains the fluorescence.3. The light-emitting unit according to claim 2 , whereinthe optical plate is provided so as to face an excitation light irradiation surface of the light-emitting section, which surface is to be irradiated with the excitation light, andthe excitation light irradiation surface of the light-emitting section mainly emits the fluorescence.4. The light-emitting unit according to claim 2 , whereinthe optical plate contains a reflection-type filter for reflecting the excitation light and transmitting the fluorescence.5. The light-emitting unit according to claim 4 , whereinthe optical plate further contains an absorption-type filter for selectively absorbing the excitation light, the absorption-type filter being provided on one surface of the reflection-type filter which surface is opposite to the other surface thereof that reflects the excitation light.6. The light-emitting unit according to claim 4 , whereinthe ...

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05-03-2015 дата публикации

LAMP FOR VEHICLE

Номер: US20150062947A1
Автор: Lee Hyun Soo
Принадлежит: Hyundai Mobis Co., Ltd.

The present invention provides a lamp for a vehicle including: a lamp module including: a lens having a first focal point; a shield formed behind the lens; a first reflector formed above the shield and having a second focal point; and a second reflector formed below the shield and having a third focal point, in which an edge of the shield and the second focal point are formed to be positioned on the first focal point, and the third focal point is formed behind and below the first focal point, thereby implementing a low beam and a high beam using a single optical module and greatly reducing a size, a weight, and the number of components. 1. A lamp for a vehicle comprising:a lens having a first focal point;a shield formed behind the lens;a first reflector formed above the shield and having a second focal point; anda second reflector formed below the shield and having a third focal point,wherein an edge of the shield and the second focal point are positioned on the first focal point, and the third focal point is formed behind and below the first focal point.2. The lamp of claim 1 , wherein the lens is an aspherical lens.3. The lamp of claim 1 , wherein the first reflector and the second reflector comprise an elliptical reflective surface.4. The lamp of claim 1 , wherein a lower surface of the shield is formed to be inclined with respect to an upper surface of the shield.5. The lamp of claim 4 , wherein an inclination angle between the lower surface of the shield and the upper surface of the shield is 15° or less.6. The lamp of claim 1 , wherein the third focal point is formed 1 mm or less behind the first focal point claim 1 , and formed 1 mm or less below the first focal point.7. The lamp of claim 6 , wherein the lamp further comprises a first light source configured to implement a low beam claim 6 , and a second light source configured to implement a high beam.8. The lamp of claim 7 , wherein the first light source is formed on an upper surface of a substrate of the ...

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