УСТРОЙСТВО ОСВЕЩЕНИЯ ДЛЯ ЛЕТАТЕЛЬНОГО АППАРАТА, ВЫПОЛНЕННОЕ С ВОЗМОЖНОСТЬЮ ВСТРАИВАНИЯ В СВОЕМ ЦЕНТРЕ ДОПОЛНИТЕЛЬНЫХ ФУНКЦИЙ

Изобретение относится к области транспортного машиностроения. Устройство освещения для летательного аппарата содержит полый цилиндрический корпус, набор электролюминесцентных диодов, установленных в полом корпусе, и отражатель, принимающий излучаемые диодами световые лучи. Диоды установлены на цилиндрической опоре таким образом, что диоды располагаются радиально в цилиндрическом корпусе. Цилиндрическая опора является цилиндрической опорой с многоугольным контуром и выполнена кольцеобразной. В центре кольцеобразной опоры установлен блок выполнения дополнительной функции, который представляет собой камеру, радар или датчик. Достигается улучшение освещённости летательного аппарата. 12 з.п. ф-лы, 5 ил.

ОСВЕТИТЕЛЬНЫЕ СИСТЕМЫ, ВЫПОЛНЕННЫЕ НА ОСНОВЕ МАТРИЦЫ

СВЕТОДИОДНЫЙ СВЕТИЛЬНИК С ФОНОВЫМИ СВЕТОВЫМИ ЭФФЕКТАМИ

... 1. Осветительное устройство, содержащее- источники света, расположенные по меньшей мере в первой группе источников света и во второй группе источников света, причем первая и вторая группы источников света выполнены с возможностью управления ими по отдельности;- светособирающие средства, которые собирают свет от первой группы источников света и преобразуют собранный свет в световые пучки источника света;- по меньшей мере один световод, содержащий входную секцию и выходную секцию, причем световод выполнен с возможностью получения света, образованного второй группой источников света, в входной секции и передачи полученного света в выходную секцию, при этом выходная секция выполнена с возможностью излучения полученного света в области между по меньшей мере двумя из указанных световых пучков источников света.2. Устройство по п.1, отличающееся тем, что выходная секция выполнена с возможностью рассеяния полученного света.3. Устройство по п.1 или 2, отличающееся тем, что оно содержит средства управления ...

СВЕТОИЗЛУЧАЮЩЕЕ УСТРОЙСТВО ДЛЯ УСТРОЙСТВА ЗАДНЕЙ ПОДСВЕТКИ И СПОСОБ РАБОТЫ СВЕТОИЗЛУЧАЮЩЕГО УСТРОЙСТВА

... 1. Светоизлучающее устройство, содержащеематрицу источников света, размещенных с перемежением первых и вторых источников света, причем первые источники света излучают свет первого цвета, и вторые источники света излучают свет второго цвета;по меньшей мере, один отражатель, размещенный вдоль края упомянутой матрицы источников света;причем объединенная интенсивность, по меньшей мере, одного источника света, размещенного смежно с упомянутым, по меньшей мере, одним отражателем, и его мнимого изображения в отражателе составляет около 80-120% средней интенсивности источников света того же цвета, которые не размещены смежно с упомянутым, по меньшей мере, одним отражателем.2. Светоизлучающее устройство по п. 1, в котором, по меньшей мере, один отражатель размещен, по существу, перпендикулярно к упомянутой матрице источников света.3. Светоизлучающее устройство по п. 1 или 2, в котором интенсивность источника света, смежного с упомянутым отражателем, обозначенная I, получается согласно:I=I/(1+R)где ...

High frequency modulated lighting for photonic mixer device camera installed in motor vehicle, has opening formed in housing at region of light sources, and metal plating that controls electromagnetic emission

The lighting (1) has a set of light sources (60) i.e. LEDs, arranged on a mounting substrate (50). The substrate is covered on a side of the sources using a rectangular housing (10) and a metal plating (15). An opening (35) is formed in the housing at a region of the sources, where the housing acts as a reflector (30) at the region of the sources. The plating controls electromagnetic emission, where the opening extends up to a length of about 10 mm in the region of the sources. The plating is electrically connected with a contact surface (52) of the substrate over a conductive seal (20).

Luminaire

A luminaire 10 comprises a housing 12 including a plurality of lighting elements 14 arranged around the periphery of the housing. Each lighting element comprises an LED light source 16 and a phosphor screen (18, Fig. 3). The phosphor screen 18 is spaced from the LED light source 16 and is illuminated by the LED light source to provide the light output of the luminaire. The LED light sources 16 generate blue light which is absorbed by the phosphor in the screen 18, and is re-emitted at a lower frequency to more closely resemble daylight.

Light emitting device

Light emitting diode lamp

Method and device for shading in a display system

Improvements in or relating to lighting units

LEUCHTENFELD

Light module for radiating light directed parallel to

Die Erfindung betrifft ein Leuchtmodul (1) zur Abstrahlung von parallel gerichtetem Licht in eine Hauptabstrahlrichtung (x), aufweisend einen Reflektor (2) mit einem an seiner Vorderseite liegenden Brennpunkt (F), zumindest eine im Wesentlichen im Brennpunkt (F) des Reflektors (2) angeordnete LED-Lichtquelle (3) zur Einstrahlung von Licht in den Reflektor (2), und einen an der Rückseite des Reflektors (2) angeordneten Kühlkörper, wobei die LED-Lichtquelle (3) entgegen der Hauptabstrahlrichtung (x) orientiert ist, wobei der Reflektor (2) dazu eingerichtet ist, das von der zumindest einen LED-Lichtquelle (3) in den Reflektor (2) eingestrahlte Licht parallel zu richten und in Richtung der Hauptabstrahlrichtung (x) abzustrahlen, wobei die zumindest eine LED-Lichtquelle (3) mittels zumindest einem von dem Kühlkörper (4) hin zu der LED-Lichtquelle (3) erstreckenden Verbindungssteg (5) gehalten ist.

Lichtführungseinheit für eine Leuchteinheit eines Scheinwerfers sowie Leuchteinheit und Schweinwerfer

The invention relates to a light guide unit (3) for a light‑emitting unit (1) for a projector lamp, in particular a motor vehicle headlamp, wherein the light‑emitting unit (1) comprises a plurality of light sources (2), the light guide unit (3) and a downstream projection lens (4), wherein the light guide unit (3) has a plurality of light guides (30), wherein each light guide (30) has in each case one light exit surface (30a), and wherein each light source (2) couples light precisely into a light guide (30) assigned thereto, and wherein adjacent light guides (30) are separated from one another by separating walls (31, 32). In accordance with the invention, the light guide unit (3) comprises an accommodating element (5), which accommodating element (5) has an accommodating opening (5a) which passes completely through the accommodating element (5) in the light exit direction, and furthermore comprises at least one light guide body (6), which at least one light guide body (6) is in the form ...

Leuchte für Normalbetrieb und Notbetrieb

Die Erfindung betrifft eine Leuchte mit Mitteln (1) zur Abgabe eines gerichteten Lichts (L1), mit Mitteln (2) zur Abgabe eines diffusen Lichts (L2) und mit einer Steuervorrichtung (3) zur Ansteuerung der Mittel (1) zur Abgabe eines gerichteten Lichts (L1) und der Mittel (2) zur Abgabe eines diffusen Lichts (L2), wobei die Steuervorrichtung (3) dazu ausgestaltet ist, in einem Notbetrieb der Leuchte die Mittel (1) zur Abgabe eines gerichteten Lichts (L1) und die Mittel (2) zur Abgabe eines diffusen Lichts (L2) derart anzusteuern, dass das diffuse Licht (L2) abgegeben wird und das gerichtete Licht (L1) nicht abgegeben wird.

Anordnung zur Lichtabgabe für unterschiedliche Montageformen, sowie Leuchte mit einer solchen Anordnung

Die Erfindung betrifft eine Anordnung zur Lichtabgabe, aufweisend - einen Lichtabgabebereich (1) und - einen Randbereich (2), der um den Lichtabgabebereich (1) herum erstreckend ausgebildet ist, dadurch gekennzeichnet, dass der Randbereich (2) einen Auflageteil (3) aufweist, der sich zur Auflage der Anordnung eignet und der sich zumindest im Wesentlichen in einer Ebene (E) erstreckend ausgebildet ist, sowie einen Seitenwandbereich (4), der von dem Auflageteil (3) zumindest im Wesentlichen in einer Richtung senkrecht zu der Ebene (E) abstehend ausgebildet ist.

LED light source and LED lamp using the same

Lighting unit and luminaire for road and/or street lighting

A lighting unit (10) for use in a luminaire (1), in particular a luminaire for road and/or street lighting, comprises a plurality of light sources (12) and a reflector unit (20) being arranged in front of said light sources (12) to control the distribution of the light emitted by said light sources (12). The reflector unit (20) comprises a plurality of reflector elements (22) being arranged parallel to each other, wherein at least some of said reflector elements (22) comprise a first portion (23) being adapted for total reflection and a second portion (24) being adapted for partial reflection.

Optical semiconductor lighting device

The present invention relates to an optical semiconductor lighting device. One embodiment includes an adjustment unit which is disposed between a housing having at least one semiconductor optical device and a casing receiving an SMPS, and which changes the height of the casing, and one embodiment has a position determination unit formed on a housing, on the undersurface of which a light-emitting module is mounted, which comprises at least one semiconductor optical device, in correspondence to the edge of the light-emitting module, and includes a heat dissipation unit on the top surface of the housing in correspondence to the light-emitting module, thereby enabling a significant reduction in transportation costs by reducing the space required for loading, enabling the design of a suitable layout structure for a semiconductor optical device used as a light source such that the device is accurately positioned, and simplifying the manufacturing process so as to enable fast mass production of ...

Cable light

A cable light includes a battery receptacle that is electrically coupled to a first light module and a second light module. The battery receptacle includes a battery port that receives and retains a battery, such as a power tool battery pack. The first light module and the second light module each include a housing supporting a lens, a light emitter such as an LED, a reflector, and a hanger to hang the light modules on a workpiece. The first light module is electrically coupled to the battery receptacle, and the second light module is electrically coupled to the battery receptacle via a connection with the first light module. The battery receptacle communicates electrical power from the battery pack to the light modules to power the light emitters. 9256384_1 (GHMatters) P106301.AU BATTERY RECEPTACLE 102 LIGHT MODULE 104 LIGHT MODULE 104 LIGHT MODULE 104 ...

HIGH FLUX LIGHT EMITTING DIODE (LED) REFLECTOR ARRAYS

A reflector device to be utilized with light emitting diodes (LEDs), and particularly with high-flux LEDs. In the reflector structure individual reflector portions surround at least one LED. Light output from each individual LED is reflected by sloping walls of each individual reflector portion and is redirected. As a result, light that may otherwise be lost is redirected to a more useful direction. Each individual reflector portion can have a cross~section of a conic shape, a complicated curve, and can also be oval in shape. A light device can be realized by utilizing such a master reflector with an LED light source.

OUTDORR LIGHTING FIXTURE USING LEDS

LED OPTICAL ASSEMBLY

An LED optical assembly is provided having a heatsink, a support surface having a plurality of light emitting diodes, a plurality of reflectors, and a plurality of optical lenses. The heatsink is in thermal connectivity with the support surface. Each reflector is positioned over a corresponding light emitting diode and at least one optical lens is placed over a corresponding reflector.

LIGHTING DEVICE FOR AN AIRCRAFT ENABLING ADDITIONAL FUNCTIONS TO BE INTEGRATED IN ITS CENTER

Ce dispositif d'éclairage pour aéronef comprend un corps creux cylindrique (2), un ensemble de diodes électroluminescentes (7) montées dans le corps creux et au moins un réflecteur (11) recevant les faisceaux lumineux émis par les diodes et adapté pour les diriger selon la direction d'éclairage du dispositif. Les diodes sont montées sur un support cylindrique (6) de sorte que les diodes soient disposées de manière radiale dans le corps cylindrique.

LIGHT-EMITTING ELEMENT LAMP AND LIGHTING EQUIPMENT

Provided is a light-emitting lamp (1) that uses a heat conductive case (2) and a heat conductive cover (5) to effectively suppress increased temperature for a substrate (9) on which a light-emitting element (4) is mounted. The light-emitting element lamp (1) is equipped with the heat conductive case (2), a light source part (3), the heat conductive cover (5), and an insulating cover (6). The heat conductive case (2) has an irradiation opening (2b), and is formed to flare out toward the irradiation opening part (2b), while its outer peripheral surface is exposed outward and a substrate installation part (2c) is provided on the inner peripheral surface. The light source part (3) has a substrate (9) on which the light-emitting element (4) is mounted, and the substrate (9) is installed thermally bonded to the substrate installation part (2c) of the heat conductive case (2). The heat conductive cover (5) is connected thermally bonded to the outer peripheral surface of the heat conductive case ...

ARCHITECTURAL LIGHTING

An LED light fixture includes a housing, a lens and a flexible gasket there between. Each of the housing and the lens has an elongate main body and two ends sealingly fixed to the main body. The assembly of components in the housing defines a sealing channel rectangular in plan and the lens similarly defines a sealing ridge. A mounting plate with light emitting diodes distributed on the mounting plate further includes a manifold plate positioned on the mounting plate which includes holes therethrough with reflectors about the holes to receive the light emitting diodes. Mounts supporting the elongate housing define longitudinally adjustable engagements with the housing. The mounts further include tracks arranged in arcs of circles located in planes perpendicular to the extension of the elongate housing. Mounting brackets engage these tracks using retainers.

LUMINAIRES AND LIGHTING STRUCTURES

A luminaire (100) is disclosed comprising one or more side members (104) having one or more light modules associated therewith and defining a recess. The light module having one or more light sources, one or more light directing members, and a lens enclosing the light sources and directing members in the module. The light directing members can comprise reflector modules of different configurations to provide different light distributions from the associated one or more light sources. The light modules can be configured to cast different light distributions to combine to form the desired light distribution. The light modules can be designed or exchanged to create any desired light distribution from the same side members. The light module can comprise a tray such that the lens is sealed to the tray keeping moisture from entering the module.

ROADWAY LUMINAIRE AND METHODS OF USE

... ²A lighting apparatus having a base member and a directional member are shown ²and ²described. The base member includes a first surface having a plurality of ²reflective elements ²extending therefrom. The base member also including a plurality of openings ²arranged in a pattern. ²Each openings is configured to receive a respective light source. The ²directional member has a ²portion of a reflective surface positioned relative to at least one opening to ²reflect light radiating from ²a lighting source disposed within the opening towards a portion of at least ²one of the reflective ²elements extending from the base member.² ...

REFLECTOR, ILLUMINATOR AND THE USE THEREOF

The present invention provides a reflector (1), an illuminator and the use thereof. The reflector (1) comprises pairs of reflecting pieces, each pair of reflecting pieces comprise at least one reflecting unit, each reflecting unit including a first reflecting portion (100), a second reflecting portion (200), and a first fixing portion (120) and a second fixing portion (220) whose bottom ends are respectively connected to the first reflecting portion and the second reflecting portion. The first fixing portion is located on the side of the first reflecting portion that is opposed to an optical center of the reflecting unit, and the second fixing portion is located on the side of the second reflecting portion that is opposed to the optical center of the reflecting unit.

MODULAR LIGHT FIXTURE WITH ADJUSTABLE LIGHT DISTRIBUTION PATTERN

A modular light fixture includes an elongate light fixture base having a longitudinal axis and a plurality of light fixture modules. Each light fixture module includes a housing having an open face, and a light emitting device positioned inside the housing. The modular light fixture also includes a light emitting device driver configured for driving the light emitting devices. The light fixture modules are independently mounted to the light fixture base and extend perpendicularly from opposing sides of the light fixture base with the open faces facing a common direction to produce an initial light distribution pattern. Each light fixture module has a housing adjustment feature for independently pivoting the light fixture module about a pivot axis parallel to the longitudinal axis to modify the initial light distribution pattern. The modular light fixture includes a planar configuration in which the light fixture module housings are oriented along a common plane.

LIGHT FIXTURE

A light fixture, in particular a laminar light fixture to illuminate a workstation with an effective anti-glare feature is proposed, .cndot. having a number of LEDs (5) as light sources, .cndot. having an anti-glare grid (10) with a number of adjacently located, anti-glare channels (13) going through and a number of webs (14) separating the anti-glare channels (13), whereby each anti-glare channel (13) has a first end (16) and a second end (18) that is opposite to the first end, and .cndot. having a light-guiding panel (20) with a number of adjacently located cup-like light-guiding elements (21), whereby each light-guiding element re-spectively provides a light-guiding channel (22) going through that has a first end (26) and a second end (28) that is located opposite to the first end. Hereby, each at least one LED (5) is located at the first end (26) of the light-guiding channel (22) of each light-guiding element (21) and respectively one light-guiding element (21) is located in each anti-glare ...

ROADWAY LUMINAIRE AND METHODS OF USE

A lighting apparatus having a base member and a directional member are shown and described. The base member includes a first surface having a plurality of reflective elements extending therefrom. The base member also including a plurality of openings arranged in a pattern Each openings is configured to receive a respective light source. The directional member has a portion of a reflective surface positioned relative to at least one opening to reflect light radiating from a lighting source disposed within the opening towards a portion of at least one of the reflective elements extending from the base member ...

Light.

Die Erfindung betrifft eine Leuchte (1) mit einem einen Innenraum (R) und eine Achse (M) umschliessenden, an besagten Innenraum angrenzende Lichtreflektormantelfläche (110) und mit einer Lichtquelle (100) mit mindestens einer Abstrahlstelle (1000) zum Abstrahlen von Licht in einen an den Innenraum angrenzenden Aussenraum (A), wobei die Position der Abstrahlstelle (1000) entlang von mindestens einer einen Winkel mit der Achse (M) bildenden Geraden (G) positionierbar ist, derart, dass der mittels abgestrahlten und/oder reflektierten Lichts gebildete Lichtkegel in den Aussenraum (A) veränderbar ist, sowie ein entsprechendes Verfahren zum Lenken von Licht.

Luminaire for use as pendant luminaire mounted in ceiling of room of building for e.g. emergency lighting, has light-reflection/light-distribution units e.g. diffuser, designed for reflecting and/or distributing light produced by LEDs

The luminaire has an electrical light source (15) including multiple LEDs (21). Light-reflection/light-distribution units (41) e.g. diffuser, are designed for reflecting and/or distributing light produced by the LEDs. Batteries are connected with the LEDs. LED-electrical connections are connected with the LEDs. A lamp holder holds an electrical lamp e.g. gas discharge lamp. The light-reflection/light-distributing units include a lamp light-emission region for emitting light produced by the lamp and a LED light-emission region for emitting the light produced by the LEDs.

Light-emitting diode module

The invention discloses a light-emitting diode module, which comprises a substrate, a plurality of circuit boards attached to one lateral surface of the substrate, a plurality of light-emitting diodes arranged on the circuit boards, and a light guide module which is arranged on the substrate and surrounds the periphery of the light-emitting diodes. The light guide module comprises a plurality of plate-like first light guide plates and a plurality of plate-like second light guide plates staggered with the first light guide plates, wherein the second light guide plates are embedded in the first light guide plates and reflect rays emitted by the light-emitting diodes together with the first light guide plates. Compared with the prior art, because the module consists of the net-like and plate-like first and second light guide plates, the light-emitting diode module can realize mass production without large-sized dies so as to greatly reduce the cost.

Lighting apparatus

The invention relates to a lighting apparatus, which comprises a device body; a light source comprising a plurality of semiconductor light emitting devices and arranged in the device body as that the semiconductor light emitting devices are directed downwards; a first reflector configured beneath the light source and arranged in the device body, comprising a plurality of reflection parts forming convex parts gradually thinning upwards, wherein the top of the first reflector is provided with holes for arranging the semiconductor light emitting devices, and the lower end thereof is bigger than the holes; and a second reflector, having a lower end opening, arranged at the first reflector side, wherein the height of the second reflector is defined to secure that a first light shielding angle specified by a straight line passing through the semiconductor light emitting device and the bottom edge of the reflection part of the first reflector is smaller than a second light shielding angle specified ...

SUBSTRATE PROCESSING SYSTEM WITH LAMPHEAD HAVING TEMPERATURE MANAGEMENT

Apparatus for processing a substrate are provided herein. In some embodiments, a lamphead for use in substrate processing includes a monolithic member having a contoured surface; a plurality of reflector cavities disposed in the contoured surface, wherein each reflector cavity is shaped to act as a reflector or to receive a replaceable reflector for a lamp; and a plurality of lamp passages, wherein each lamp passage extends into the monolithic member from one of the plurality of reflector cavities.

Light emitting module and lighting apparatus

Lighting device and light spreading plate

A lighting device and a light spreading plate for the lighting device are provided. The lighting device comprises a light source plate and the light spreading plate. The light source plate comprises a plurality of light sources. The light spreading plate comprises a light travelling layer formed with a plurality of light spreading units. Each of the light spreading units is formed with a main body being defined with a top surface, a bottom surface and a peripheral. The main body has a thickness being tapered towards the peripheral. The main body comprises a top surface having a cone-shaped recess and a bottom surface having a bowl-shaped recess. The cone-shaped recess and the bowl-shaped recess of each of the spreading units are opposite to each other, and one of the cone-shaped recess and bowl-shaped recess is fitted for one of the light sources.

2nd light source with the light guide to the background light effect of the LED lamp

ELEMENT OF DISPLAY PANEL HAS SEMICONDUCTOR CRYSTALS AND PANEL COMPRISING THE AFOREMENTIONED ELEMENT

BACKLIGHT DEVICE AND DISPLAY APPARATUS HAVING THE SAME

Random light distribution lamp

가구 시스템의 3차원 지지 튜브 구조체의 튜브 내로 삽입을 위한 로드 모듈

... 가구 시스템의 3차원 하중 지탱 튜브 구조체의 튜브 내로의 삽입을 위한 로드 모듈(300)은 세장형 하우징을 포함한다. 로드 모듈(300)과 전기 접촉을 행하기 위한 2개의 접촉 요소(351, 352)가 하우징의 외부측에 배열되고, 이 접촉 요소는 상이한 극성을 갖는다. 접촉 요소(351, 352)는, 로드 모듈(300)이 삽입된 상태에 있을 때, 이들이 튜브의 내부에 배열된 상이한 극성의 2개의 접촉 영역과 실질적으로 반경방향에서 접촉을 행하는 이러한 방식으로 배열된다. 하우징은 종방향에서 중심에 있으며 적어도 하나의 돌출 요소(340)를 갖는 구역, 및 또한 종방향에서 외부에 있는 구역을 갖고, 로드 모듈은 튜브 구조체의 튜브 내로 삽입될 수 있고, 튜브는 적어도 하나의 돌출 요소가 절결부의 에지와 상호작용하는 이러한 방식으로 세장형 절결부를 구비하고, 외부 구역은 절결부에 인접하는 구역에서 튜브의 내부 케이싱을 지탱한다. 여기서, 접촉 요소(351, 352) 중 제1 접촉 요소는 외부 구역 중 하나 내에 제1 둘레방향 위치에 배열된다.

평판형 컷오프 렌즈와 차단갓을 구비한 도로 조명장치

... 본 발명은 평판형 컷오프 렌즈와 차단갓을 구비한 도로 조명장치에 관한 것으로, 도로 조명장치에 있어서, 고정 설치되며, 외관을 이루는 조명 함체부; 상기 조명 함체부에 설치되며, 전기에너지를 이용하여 빛을 생성하는 엘이디 발광소자를 포함하는 엘이디램프와 상기 엘이디램프의 구동을 위한 구동회로를 포함하는 엘이디 광원 구동부; 상기 조명 함체부에 설치되어 외부로 노출되며, 상기 엘이디 광원 구동부의 엘이디램프가 설치되고, 상기 엘이디램프에서 생성된 빛을 투사하여 배광을 형성하되, 연직면 배광과 수평면 배광을 컷오프하는 평판형 컷오프 렌즈; 상기 엘이디 광원 구동부에 이동이나 회전이 가능하게 구비되되, 상기 엘이디램프의 상부에 구비되고, 상기 엘이디램프에서 조사되는 빛이 투과되지 않는 재질로 이루어져 상기 엘이디램프에서 조사되는 빛을 차단(컷오프)하는 차단부; 를 포함하되, 상기 평판형 컷오프 렌즈는 연직면 배광의 컷오프와 수평면 배광의 컷오프를 위해 수평방향으로 길게 형성된 직사각 형상 또는 타원형 형상으로 하고, 플랫한 면으로 이루어지는 제1 투광면과 차량의 주행방향을 기준으로 상기 제1 투광면에 앞서 수평방향으로 나란한 위치에 형성되고 차량의 주행방향과 반대측으로 향하는 다수의 경사면이 수직방향으로 형성되어 수평면 배광이 차량의 주행 방향으로 기울어지도록 하는 제2 투광면으로 이루어지며 투명한 소재로 이루어지는 투광부; 상기 투광부와 같은 중심축에 위치하고, 전기에너지를 이용하여 광을 생성하는 상기 엘이디램프가 삽입되어 설치되는 직육면체 형상의 내부공간을 제공하며 투명한 소재로 이루어지는 광원설치부; 및 상기 직사각 형상의 투광부 가장자리 면과 상기 광원설치부의 측면을 평면으로 연결하여 상기 광원설치부에서 발사된 빛이 투광부를 향하도록 굴절시키는 반사면을 형성하는 반사부;를 포함하여 것을 기술적 특징으로 하여 수평면 배광의 양쪽과 연직면 배광의 윗부분을 컷오프하여 운전자의 눈부심을 방지하면서 상대적으로 넓은 영역을 고르게 조명할 수 있는 효과가 있고, 운전자의 ...

LED LIGHT FIXTURE WITH BACKGROUND LIGHTING USING CONTROLLED INBETWEEN DIFFUSED LIGHT GROUP

DOWNWARD ILLUMINATING LIGHTING APPARATUS AND LAMP POST COMPRISING A LIGHT POLE MODULE THEREOF

L' invention concerne un dispositif d'éclairage comprenant : un substrat de montage agencé dans le dispositif d'éclairage selon un angle inférieur à 45° par rapport à la verticale ; une pluralité de sources lumineuses montées sur une surface inférieure ou verticale du substrat de montage de telle manière qu'au moins deux sources lumineuses sont à une hauteur différente ; une pluralité d'éléments formant lentilles associés au substrat de montage de manière que chacune des sources lumineuses dispose d'un élément formant lentille correspondant ; au moins deux éléments réflecteurs associés aux au moins deux sources lumineuses de manière que chacun des au moins deux éléments réflecteurs présente une surface réfléchissante tournée vers le substrat de montage ; dans lequel chacun des au moins deux éléments réflecteurs s'étend entre un premier bord située au-dessus d'une source lumineuse correspondante, vue à la verticale, et un deuxième bord situé au-dessous d'une source lumineuse correspondante ...

STAGGERED LED BASED HIGH INTENSITY LIGHT

A high intensity LED based lighting array for use in an obstruction light with efficient uniform light output is disclosed. The high intensity LED based lighting array has a first concentric ring having a plurality of reflectors and light emitting diodes. The concentric ring has a planar surface mounting each of the plurality of reflectors in perpendicular relation to a respective one of the plurality of light emitting diodes. At least some of the first plurality of reflectors are adjustable relative to the position of the respective light emitting diode to produce a precise beam pattern from the light emitting diode.

Illumination Structure

An illumination structure includes a substrate having a front surface on which a light source is attached, and a reflector arranged on the front surface of the substrate to surround the light source, wherein the reflector includes a reflection wall part having a regular pyramid-like shape, and four inside surfaces of the reflection wall part having the regular pyramid-like shape include steep slope parts, respectively, having an angle larger than 7.5 degrees and smaller than 15 degrees with respect to a direction of an optical axis of the light source as a standard.

Linear LED illumination device with improved color mixing

A linear multi-color LED illumination device that produces uniform color throughout the output light beam without the use of excessively large optics or optical losses is disclosed herein. Embodiments for improving color mixing in the linear illumination device include, but are not limited to, a shallow dome encapsulating a plurality of emission LEDs within an emitter module, a unique arrangement of a plurality of such emitter modules in a linear light form factor, and special reflectors designed to improve color mixing between the plurality of emitter modules. In addition to improved color mixing, the illumination device includes a light detector and optical feedback for maintaining precise and uniform color over time and/or with changes in temperature. The light detector is encapsulated within the shallow dome along with the emission LEDs and is positioned to capture the greatest amount of light reflected by the dome from the LED having the shortest emission wavelength.

Console assembly with integrated light reflector cups

A console assembly for an appliance has a console shell having a front surface with integrated light reflector cups, and a printed circuit board (PCB) mounted to the console shell and having light emitting diodes (LEDs) emitting light into at least some of the integrated light reflector cups.

Light reflective structure and light panel

A light panel is disclosed. The light panel comprises a circuit assembly, a plurality of light sources, a light reflective structure, and a diffuser layer. The light reflective structure has a plurality of concaves, which are continuously connected to form a plurality of ridges. Each of the concaves has an opening formed on the bottom surface thereof, and each of the light sources is disposed corresponding to each of the openings of the concaves. The diffuser layer is supported by the ridges of the light reflective structure. In some aspects of the present invention, the diffuser layer may have a sloping inner surface or is coated with patterned diffuser coatings on the top surface. Each light source can be added with a lens.

LED lamp

An LED lamp includes a lamp frame, a reflector received in the lamp frame, a plurality of LED modules received in the lamp frame and an envelope covering an opening of the lamp frame. The lamp frame is made of a material with a good heat conductivity and thermally connects the LED modules. The reflector includes a plurality of interconnecting reflecting cells, each reflecting cell separating a corresponding LED module from others. Each LED module faces to a corresponding reflecting cell and light emitted therefrom is reflected by the reflecting cell to radiate out of the envelope.

Sealed and sealable scalable lighting systems incorporating flexible light sheets and related methods

In accordance with certain embodiments, illumination elements having different shapes defined by contiguous arrangements of illumination unit cells may be assembled to illuminate an arbitrary two-dimensional area. In various embodiments, the illumination elements include flexible light sheets and one or more sealed regions containing light-emitting elements, the sealed regions defined by seals between a top housing and a bottom housing and/or the light sheet.

LED CONVERSION MODULE FOR INCANDESCENT WORK LIGHT

An LED conversion module for converting an incandescent work light to an LED work light includes an enclosure housing a plurality of LEDs, wherein at least a portion of the enclosure permits light generated from the LEDs to pass therethrough. A screw base is coupled to the enclosure and extends outwardly therefrom. The screw base provides electrical communication between the LEDs and a screw-type light socket disposed in a work light handle. A hook is coupled to the enclosure to facilitate hanging the LED conversion module and handle from a support structure.

Systems, Methods and/or Devices for Providing LED Lighting

Certain embodiments are directed to a lighting device comprising one or more of the following: a plurality of LEDs; a plurality of optic devices corresponding to the plurality of LEDs; at least one optical separator for substantially preventing the light emitted from one LED from effecting the other LEDs; a thermoelectric device configured to harvest heat generated by the LEDs and convert the harvested heat into electrical energy; and a low temperature material for creating a temperature difference across the thermoelectric device. 1. A lighting device comprising:a plurality of LEDs;a plurality of optic devices corresponding to the plurality of LEDs;at least one optical separator for substantially preventing the light emitted from one LED from effecting the other LEDs;a thermoelectric device configured to harvest heat generated by the LEDs and convert the harvested heat into electrical energy; anda low temperature material for creating a temperature difference across the thermoelectric device.2. The lighting device of wherein the at least one optical separator substantially prevents a change in refractive index of the other lights.3. The lighting device of wherein the at least one optical separator substantially prevents a photovoltaic effect on the other lights.4. The lighting device of wherein the low temperature material is a phase change material.5. The lighting device of wherein the generated electrical energy is used to aid in maintaining the low temperature material at a low temperature.6. The lighting device of wherein the generated electrical energy is used to aid in powering at least one additional LED.7. The lighting device of wherein the lighting device is supplied with DC voltage.8. The lighting device of wherein the lighting device is supplied with AC voltage and at plurality of LEDs are arranged such that about 50% are in a first polarity and about 50% are in a reverse polarity.9. The lighting device of wherein the plurality of LEDs are configured ...

Zoom unit, a light engine having the zoom unit and an illuminating apparatus

A zoom unit (1) of a light engine (5), comprising at least one lens (2), at least one first reflector (3) and at least one second reflector (4), other at least one lens (2) receives a collimated beam (LI) from a light source unit (6) of the light engine (5), the collimated beam (LI) being incident on the first reflector (3) after being converged by the lens (2), and being incident on the second reflector (4) after being reflected by the first reflector (3), to produce an output beam (L4) with its beam angle changed.

ILLUMINATING WITH A MULTIZONE MIXING CUP

An optical cup which mixes multiple channels of light to form a blended output, the device having discreet zones or channels including a plurality of reflective cavities each having a remote phosphor light converting appliance covering a cluster of LEDs providing a channel of light which is reflected upward. The predetermined blends of phosphors provide a predetermined range of illumination wavelengths in the output.

Illumination and display apparatus

An illumination apparatus comprises a first substrate, an optical structure, an array of light emitting elements disposed on the first substrate and between the first substrate and the optical structure, and a mask comprising a plurality of apertures therein. The optical structure is configured to receive light emitted by the array of light emitting elements, direct the received light into a direction away from the first substrate, direct at least some of the light which has been directed away from the first substrate back towards the first substrate, and direct at least some of the light which has been directed back towards the first substrate through the plurality of apertures of the mask.

ИСТОЧНИК СВЕТА И СИСТЕМА ОСВЕЩЕНИЯ, ИМИТИРУЮЩАЯ СОЛНЕЧНЫЙ СВЕТ

Изобретение относится к системам освещения. Оптическая система (2A) для приема и коллимирования света включает коллимирующий узел (200), содержащий по меньшей мере один параболический концентратор (CPC) (220, 230), образующий входное отверстие (212) и выходное отверстие (214) и выполненный с возможностью отражения света, поступающего во входное отверстие (212), через выходное отверстие (214) и ограничения угловой расходимости света до величины входной угловой апертуры (θ), и гомогенизирующий узел (300) для придания пространственной однородности свету, выходящему из коллимирующего узла (200), содержащий линзовую решетку сдвоенных линз по типу конденсора на основе решетки микролинз, в котором свет из выходного отверстия (214), собранный первой линзой, освещает соответствующую вторую линзу для формирования непрерывно излучающей выходной апертуры. Технический результат – повышение яркости и однородности распределения яркости по области. 7 н. и 69 з.п. ф-лы, 9 ил.

СВЕТОИЗЛУЧАЮЩЕЕ УСТРОЙСТВО ДЛЯ УСТРОЙСТВА ЗАДНЕЙ ПОДСВЕТКИ И СПОСОБ РАБОТЫ СВЕТОИЗЛУЧАЮЩЕГО УСТРОЙСТВА

Изобретение относится к светоизлучающим устройствам для освещения устройства задней подсветки. Устройство содержит матрицу источников света и по меньшей мере один отражатель, размещенный вдоль края матрицы источников света. Матрица размещена с перемежением первых и вторых источников света, где первые источники света излучают свет первого цвета, а вторые источники света - свет второго цвета. Объединенная интенсивность по меньшей мере одного источника света, размещенного смежно с по меньшей мере одним отражателем, и его мнимого изображения в отражателе составляет около 80-120% средней интенсивности источников света того же цвета, которые не размещены смежно с по меньшей мере одним отражателем. Технический результат – повышение равномерности смешения цветов. 3 н. и 11 з.п. ф-лы, 3 ил.

СВЕТОДИОДНЫЙ СВЕТИЛЬНИК С ФОНОВЫМ ОСВЕЩЕНИЕМ

... 1. Осветительное устройство, содержащее:световые источники, расположенные по меньшей мере в первой группе световых источников и во второй группе световых источников, причем указанные первая и вторая группы световых источников выполнены с возможностью управления ими по отдельности;светособирающие средства для сбора света, причем указанные светособирающие средства собирают свет от указанной первой группы световых источников и преобразуют указанный собранный свет в лучи световых источников;причем указанные световые источники и светособирающие средства расположены в корпусе, из которого испускаются указанные лучи световых источников, и содержащем рассеивающее покрытие, содержащее:по меньшей мере один рассеивающий участок, получающий свет, образованный указанной второй группой световых источников, и рассеивающий указанный полученный свет; ипо меньшей мере один нерассеивающий участок, через который по меньшей часть указанных лучей световых источников проходит без рассеяния.2. Устройство по п.1 ...

БЛОК ОСВЕЩЕНИЯ И ФОНАРЬ ДЛЯ ОСВЕЩЕНИЯ ДОРОГИ И/ИЛИ УЛИЦЫ

... 1. Блок (10) освещения для использования в фонаре (1), в частности в фонаре для освещения дороги и/или улицы, причем упомянутый блок (10) освещения имеет множество источников (12) света и блок (20) отражателя, размещенный напротив упомянутых источников (12) света, для управления распространением света, излучаемого упомянутыми источниками (12) света,отличающийся тем, чтоупомянутый блок (20) отражателя содержит множество элементов (22) отражателя, расположенных параллельно друг к другу, причем по меньшей мере некоторые из упомянутых элементов (22) отражателя содержат первый участок (23), приспособленный для полного отражения, и второй участок (24), приспособленный для частичного отражения.2. Блок освещения по п.1, при этом первые участки (23) упомянутых элементов (22) отражателя при рассмотрении в направлении излучения света расположены ближе к источникам (12) света по сравнению со вторыми участками (24) упомянутых элементов (22) отражателя.3. Блок освещения по п.1, при этом элементы (22) ...

ОСВЕТИТЕЛЬНЫЙ ПРИБОР С СИД И УЛУЧШЕННЫМ ОТРАЖАЮЩИМ КОЛЛИМАТОРОМ

... 1. Осветительный прибор, содержащий:- корпус с соединителем для источника света, выполненным с возможностью содержать по меньшей мере один СИД для излучения света в главном направлении, и- отражающий коллиматор, соединенный с корпусом,причем упомянутый коллиматор содержит множество отражающих сегментов, которые разнесены друг с другом посредством воздушных щелей, подходящих для тепловой вентиляции, при этом сегменты выполнены с возможностью отражать латерально излучаемый свет, генерируемый источником света, в направлении, которое по существу параллельно упомянутому главному направлению,- преломляющий коллиматор, расположенный на центральной части отражающего коллиматора или внутри нее и выполненный с возможностью коллимировать центрально излучаемый свет, генерируемый источником света, в направлении, которое по существу параллельно упомянутому главному направлению.2. Осветительный прибор по п. 1, причем соединитель для источника света выполнен с возможностью содержать множество СИД, расположенных ...

АКУСТИЧЕСКАЯ ПАНЕЛЬ С ОСВЕТИТЕЛЬНЫМИ СВОЙСТВАМИ

... 1. Акустическая панель (100), содержащая одну или более протяженных полостей (130), причем каждая полость (130) имеет первую стенку (131) полости, вторую стенку (132) полости и проем (230) полости между первой стенкой (131) полости и второй стенкой (132) полости, и задний конец (138) полости, причем для одной или более из протяженных полостей (130) обеспечивается, что вытянутая полость вмещает в себя, на заднем конце (138) полости, источник (10) света, имеющий испускающую свет поверхность (12), причем источник (10) света выполнен с возможностью выдавать свет источника (11) света, который может испускаться из проема (230) полости, при этом первая стенка (131) полости или вторая стенка (132) полости скрывает испускающую свет поверхность (12) источника (10) света в то время, когда акустическая панель (100) наблюдается по нормали к акустической панели (100), и причем акустическая панель (100) содержит также ослабляющий звук материал.2. Акустическая панель (100) по п. 1, в которой для одной ...

HECKBELEUCHTUNGSBAUGRUPPE FÜR EIN FAHRZEUG

In dieser Schrift wird eine Rückfahrleuchte bereitgestellt. Die Rückfahrleuchte beinhaltet ein Gehäuse und eine Linse. Eine Vielzahl von Lichtquellen ist an einer oberen und unteren Position des Gehäuses angeordnet. Die Vielzahl von Lichtquellen an der oberen Position ist von der Vielzahl von Lichtquellen an der unteren Position winkelversetzt. Eine Vielzahl von Reflektoren umgibt jede Lichtquelle und weist eine Brennachse auf, die von jedem der übrigen Reflektoren versetzt ist. Eine Steuerung ist dazu ausgelegt, die Lichtquellen selektiv in einer Vielzahl von Beleuchtungsmustern zu beleuchten.

Beleuchtungseinrichtung für ein Kühlmöbel

Beleuchtungseinrichtung (6, 106) für ein Kühlmöbel zur Warenpräsentation, die Folgendes umfasst: mehrere LEDs (8, 108), die entlang einer Längsrichtung der Beleuchtungseinrichtung (6, 106) angeordnet sind, und einen Reflektor mit wenigstens zwei Reflektorflächen (12, 112; 14, 114), die seitlich der LEDs gebildet sind, wobei das von den LEDs (8, 108) direkt abgestrahlte und das an den Reflektorflächen (12, 112; 14, 114) reflektierte Licht eine Lichtverteilung definiert, die in einer Querschnittsebene senkrecht zur Längserstreckung der Beleuchtungseinrichtung zwei Winkelbereiche mit jeweils einem Lichtstärkemaximum (a, a'; b, b') aufweist.

Reflektorarray einer LED-Straßenlaterne, Reflektorschale für ein solches Reflektorarray sowie Straßenlaterne mit einem solchen Reflektorarray

Improvements in or relating to infrared and/or ultraviolet lights

High bay Luminaire

A luminaire includes an electrical housing assembly 102 and a light module assembly 104. The light module assembly 104 is connected to the electrical housing assembly 102 such that an air gap 166 is defined between the light module assembly and the electrical housing assembly. In some examples, the electrical housing assembly has a variable length such that the length of the electrical housing is proportional to the number of light module assemblies connected to the electrical housing assembly. The light module assembly 104 and the electrical housing assembly 102 are connected by at least one module attachment arm 164.

Light emitting diode lamp

Handtool box with lighting arrangement

Longitudinal luminaire with alignment features

Optical cells for modular luminaires

An optical cell 10 for forming a luminaire comprises a light collector element 14, a cover element 15 attached to the light collector element 14, and a transmission element 16 mounted between the light collector element 14 and the cover element 15. The light collector element 14 receives light from LEDs (32, Fig. 3b) mounted on a circuit board (30, Fig. 3b) and attachment means 55, 65 mechanically attaches the light collector element 14 to the cover element 15 and secures the transmission element 16 therebetween. The cover element 15 has an internal surface 62 defining a cavity 63. The transmission element 16 comprises at least one planar optical element that exhibits a predetermined optical activity or function in its transmission of light incident thereon.

Light module for radiating light directed parallel to

Die Erfindung betrifft ein Leuchtmodul (1) zur Abstrahlung von parallel gerichtetem Licht in eine Hauptabstrahlrichtung (x), aufweisend einen Reflektor (2) mit einem an seiner Vorderseite liegenden Brennpunkt (F), zumindest eine im Wesentlichen im Brennpunkt (F) des Reflektors (2) angeordnete LED-Lichtquelle (3) zur Einstrahlung von Licht in den Reflektor (2), und einen an der Rückseite des Reflektors (2) angeordneten Kühlkörper, wobei die LED-Lichtquelle (3) entgegen der Hauptabstrahlrichtung (x) orientiert ist, wobei der Reflektor (2) dazu eingerichtet ist, das von der zumindest einen LED-Lichtquelle (3) in den Reflektor (2) eingestrahlte Licht parallel zu richten und in Richtung der Hauptabstrahlrichtung (x) abzustrahlen, wobei die zumindest eine LED-Lichtquelle (3) mittels zumindest einem von dem Kühlkörper (4) hin zu der LED-Lichtquelle (3) erstreckenden Verbindungssteg (5) gehalten ist.

LEUCHTENFELD ZUR BELEUCHTUNG VON RÄUMEN MIT EINER VIELZAHL VON LEDS

Leuchtenfeld zur Beleuchtung von Räumen mit einer Vielzahl von LEDs (4), wobei mehrere, insbesondere glaskörperfreie, LEDs (4) auf mindestens einer gemeinsamen Trägerplatine (3) angeordnet sind und mindestens ein Reflektorkörper (1) vor mindestens einer gemeinsamen Trägerplatine (3) angeordnet ist, wobei der Reflektorkörper (1) als mindestens ein, vorzugsweise einstückiges, Spritzgußteil ausgebildet ist.

Optical system for influencing the light output of a light source

Ein optisches System zum Beeinflussen der Lichtabgabe einer Lichtquelle weist einen topfartigen Reflektor (20), der eine Lichtaustrittsöffnung (21) aufweist, sowie eine Linse (10) auf, welche dazu ausgebildet ist, einen ersten Anteil des Lichts über die Lichtaustrittsöffnung (21) des Reflektors (20) in eine durch die Linse (10) definierte Vorzugsrichtung abzustrahlen, wobei die Linse (10, 60) ferner dazu ausgebildet ist, einen zweiten Anteil des Lichts seitlich derart abzugeben, dass dieser Anteil auf die Reflektorinnenwand fällt.

Die Erfindung betrifft eine Leuchte (1), welche eine flächige Leiterplatte (2) mit auf wenigstens einer ihrer flächigen Seiten (20) angeordneten Leuchtmitteln (3) mit Hauptabstrahlrichtung (H), ein in Hauptabstrahlrichtung (H) vor der Leiterplatte (2) angeordnetes flächiges Optikelement (4) zur optischen Beeinflussung des von den Leuchtmitteln (3) abgegebenen Lichts, und je Leuchtmittel (3) ein in Hauptabstrahlrichtung (H) vor dem Leuchtmittel (3) und zwischen Leiterplatte (2) und Optikelement (4) angeordnetes Abschattungselement (5) zum wenigstens teilweise Abschatten des Lichtes des zugeordneten Leuchtmittels (3) in Hauptabstrahlrichtung (H) aufweist.

Light emitting diode roadway lighting optics

Roadway luminaire and methods of use

A lighting apparatus having a base member and a directional member are shown and described. The base member includes a first surface having a plurality of reflective elements extending therefrom. The base member also including a plurality of openings arranged in a pattern. Each openings is configured to receive a respective light source. The directional member has a portion of a reflective surface positioned relative to at least one opening to reflect light radiating from a lighting source disposed within the opening towards a portion of at least one of the reflective elements extending from the base member.

LAMP ASSEMBLY WITH IMPROVED ASSEMBLY CONVENIENCE AND WATERPROOF PERFORMANCE

Disclosed is a lamp assembly, including: a housing including a bottom portion and side wall portions forming a light source mount portion in a longitudinal direction, a flange portion being connected to each front end of the side wall portions and forming a first insertion portion with an inner side surface thereof being open, and a second insertion portion provided on a bottom surface of the first insertion portion; a lampshade provided therein with a light source, and coupled to the mount portion; a translucent panel slidably coupled to the first insertion portion; a packing fitted in the second insertion portion; and a press bar being inserted in the first insertion portion between an upper surface of the flange portion and the translucent panel and pressing the translucent panel and the packing, thereby fixing the translucent panel and endowing the packing with watertightness.

Method for distributing light, light-distributing cup and street lamp adopting the same

VEHICLE CABIN WAYFINDING ASSEMBLY

A vehicle cabin wayfinding assembly is configured to be secured within an internal cabin of a vehicle. The vehicle cabin wayfinding assembly may include a placard having a front face, and at least one directional reflector offset from the front face of the placard. The directional reflector(s) defines one or more indicia, and is configured to directionally reflect light that is emitted from a light source into an application zone.

SUBMERSIBLE HIGH ILLUMINATION LED LIGHT SOURCE

A submersible high illumination light source assembly is disclosed, comprising at least one module. A module comprises a heat sink having a front surface and a rear surface. A printed circuit board comprising one or more electrical connections sized and shaped to couple with a plurality of high-illumination light emitting diode (LED) lamps is in thermal communication with the front surface of the heat sink. The plurality of high- illumination LED lamps are coupled in electronic communication with the printed circuit board via the one or more electrical connections. At least one reflector is sized and shaped to accept the insertion of one or more of the plurality of high-illumination LED lamps. A window is in watertight communication with the reflector plate. The submersible high illumination light source assembly operates both when submerged underwater and exposed to air.

ROADWAY LUMINAIRE AND METHODS OF USE

A lighting apparatus having a base member and a directional member are shown and described. The base member includes a first surface having a plurality of reflective elements extending therefrom. The base member also including a plurality of openings arranged in a pattern. Each openings is configured to receive a respective light source. The directional member has a portion of a reflective surface positioned relative to at least one opening to reflect light radiating from a lighting source disposed within the opening towards a portion of at least one of the reflective elements extending from the base member.

LIGHT ENGINE

... ² A light engine that includes light emitting diodes mounted on a printed ²circuit board, which in turn is attached to a heat sink. An optic assembly is ²positioned over the printed circuit board to direct the emitted light as ²desired. The ²light engine can be positioned within the ceiling within the opening of a ²mounting ²frame. In some embodiments, the light engine is retained on the mounting frame ²²such that it can be moved clear of the mounting frame opening.² ...

ROADWAY LUMINAIRE AND METHODS OF USE

A lighting apparatus having a base member and a directional member are shown and described. The base member includes a first surface having a plurality of reflective elements extending therefrom. The base member also including a plurality of openings arranged in a pattern. Each openings is configured to receive a respective light source. The directional member has a portion of a reflective surface positioned relative to at least one opening to reflect light radiating from a lighting source disposed within the opening towards a portion of at least one of the reflective elements extending from the base member.

ROADWAY LUMINAIRE AND METHODS OF USE

A lighting apparatus having a base member and a directional member are shown and described. The base member includes a first surface having a plurality of reflective elements extending therefrom. The base member also including a plurality of openings arranged in a pattern. Each openings is configured to receive a respective light source. The directional member has a portion of a reflective surface positioned relative to at least one opening to reflect light radiating from a lighting source disposed within the opening towards a portion of at least one of the reflective elements extending from the base member.

MODULAR LASER APPARATUS

MODULAR LASER DEVICE

Aquarium lighting

Light-emitting connector connected with lighting device and lighting device comprising light-emitting connector

Light emitting diode lamp

NETWORK LED REFLECTORS OF A STREET LIGHT, REFLECTOR BOWL FOR SUCH AN ARRAY OF REFLECTORS COMPRISING SUCH A REFLECTOR ARRAY

Réseau de réflecteurs d'un réverbère à DEL, comprenant une plaque de base (110) et plusieurs cuvettes de réflecteur (120) supportées par la plaque de base, les cuvettes de réflecteur (120) sont divisées, selon les directions principales de rayonnement de la lumière émise par elles en fonctionnement, en au moins deux groupes, toutes les cuvettes de réflecteur (120) d'un premier groupe (E), par rapport à un plan perpendiculaire à une rue à éclairer, rayonnent obliquement vers la gauche et toutes les cuvettes de réflecteur d'un deuxième groupe (F) rayonnent obliquement vers la droite.

개선된 ＬＥＤ 조명 시스템 및/또는 그 제조 방법

... 특정한 예시의 실시형태는 개선된 조명 시스템 및/또는 그 제조 방법에 관한 것이다. 특정한 예시의 실시형태에서, 조명 시스템은 하나 이상의 어퍼쳐(110)를 갖는 유리 기판(114)을 포함한다. LED(104) 또는 그 외의 광원이 어퍼쳐의 일 단부에 배치되어 광이 LED로부터 유리 기판의 어퍼쳐를 통해서 어퍼쳐에 대향하는 단부로 빠져나간다. 어퍼쳐의 내면 (108)은 LED로부터 방출되는 광을 반사하기 위한 은과 같은 거울 코팅 물질을 포함한다. 특정한 예시의 실시형태에서, 리모트 인광체 제품 또는 층은 어퍼쳐의 다른 단부에서 LED에 대향하도록 배치된다. 특정한 예시의 실시형태에서, 렌즈는 리모트 인광체 제품과 LED 사이의 어퍼쳐에 배치된다.

반도체 광원

... 본 발명은 반도체 광원(1)에 관한 것으로서, 상기 반도체 광원(1)의 실시 예에서 상기 반도체 광원은 2개 이상의 표면 소자(2)를 포함한다. 상기 표면 소자들(2) 각각은 상기 반도체 광원(1)의 작동 중에 자외 또는 가시 방사선(R)을 발생하기 위한 반도체 재료를 포함한다. 이 경우 방사선(R)은 상기 표면 소자들(2)의 정확히 하나의 주 표면(3)에서 방출된다. 상기 반도체 광원(1)의 작동 시간 외에, 가시 방사선에 대한 상기 표면 소자들(2)의 반사율은 적어도 80%에 달한다. 추가로, 상기 표면 소자들(2)은 적어도 10㎜의 평균 지름(L)을 갖는다. 또한, 상기 표면 소자들(2)의 주 표면(3)은 비스듬한 각도(α)로 배치되어 서로 마주보고 있다. 상기 주 표면들(3) 사이의 각도(α)는 30°(30°포함) 내지 120°이다.

Helmet and incident treatment method with the helmet

acessório para iluminação de estrada com diodo emissor de luz (led)

Roadway luminaire and methods of use

A lighting apparatus having a base member and a directional member are shown and described. The base member includes a first surface having a plurality of reflective elements extending therefrom. The base member also including a plurality of openings arranged in a pattern. Each openings is configured to receive a respective light source. The directional member has a portion of a reflective surface positioned relative to at least one opening to reflect light radiating from a lighting source disposed within the opening towards a portion of at least one of the reflective elements extending from the base member.

Semiconductor Light Source

In at least one embodiment of the semiconductor light source ( 1 ), the latter comprises at least two planar elements ( 2 ). The planar elements ( 2 ) each contain a semiconductor material for producing ultraviolet or visible radiation (R) when the semiconductor light source ( 1 ) is in operation. The radiation (R) is in this case emitted at precisely one major face ( 3 ) of the planar elements ( 2 ). The reflectivity of the planar elements ( 2 ) for visible radiation, when the semiconductor light source ( 1 ) is not in operation, amounts to at least 80%. The planar elements ( 2 ) furthermore exhibit an average diameter (L) of at least 10 mm. Furthermore the major faces ( 3 ) of the planar elements ( 2 ) are arranged at an angle (α) to one another and facing one another. The angle (α) between the major faces ( 3 ) amounts in this case to between 30° and 120° inclusive.

Led based down light

A lighting assembly comprising a housing including a front surface and a back surface, a plurality of light emitting elements on a printed circuit board (PCB) within said housing, and a reflector proximate the light emitting elements. The reflector comprises a plurality of reflective cups, wherein each reflective cup is configured to receive a respective light emitting element. The reflector is adapted to reflect light emitted from the plurality of light emitting elements in accordance with a desired light distribution pattern.

ILLUMINATION DEVICE

A lighting device () makes it possible to manufacture a plurality of models at a low cost, which plurality of models are different from each other in brightness. The lighting device () includes a plurality of light-emitting sections () each having LEDs () that emit light. At least one of the light-emitting sections () have a plurality of mounting areas () designed to be provided with the respective LEDs (). By changing, to one or two, the number of LEDs to be provided in each of the light-emitting sections (), it is possible to manufacture, by use of identical transmission units (), a plurality of types of illumination devices that are different from each other in brightness. 1. An illumination device comprising:a plurality of light sources;a substrate; anda plurality of light-emitting sections for emitting light received from the plurality of light sources, the plurality of light-emitting sections facing the substrate,the substrate having, at a position corresponding to each of the plurality of light-emitting sections, a set of a plurality of mounting areas each being designed to be provided with a single light source,the plurality of light sources being provided in such a manner that at least one light source is provided in the set of the plurality of mounting areas provided for each of the plurality of light-emitting sections.2. The illumination device as set forth in claim 1 , wherein:the plurality of light sources are provided in such a manner that, in the set of the plurality of mounting areas, corresponding to each of the plurality of light-emitting sections, not all of the plurality of mounting areas but a mounting area(s) is provided with a light source(s).3. The illumination device as set forth in claim 1 , wherein:each of the plurality of light-emitting sections includes at least one lens for controlling directivity of light received from a corresponding one(s) of the plurality of light sources.4. The illumination device as set forth in claim 1 , wherein: ...

METHOD, SYSTEM AND APPARATUS FOR HIGHLY CONTROLLED LIGHT DISTRIBUTION FROM LIGHT FIXTURE USING MULTIPLE LIGHT SOURCES (LEDS)

An apparatus, method, or system of lighting units comprising a plurality of lighting elements, such as one or more LEDs, each element having an associated optic which is individually positionable. In embodiments of the present invention, one or more optics are developed using optimization techniques that allow for lighting different target areas in an effective manner by rotating or otherwise positioning the reflectors, refractive lenses, TIR lenses, or other lens types to create a composite beam. The apparatus, method, or system of lighting herein makes it possible to widely vary the types of beams from an available fixture using a small number of inventoried optics and fixtures. In some cases, by using a combination of individual beam patterns, a small set of individual optics would be sufficient to create a majority of the typical and specialized composite beams needed to meet the needs of most lighting projects and target areas. 1. A method of creating highly customizable light beam patterns from a light fixture comprising:a. mounting a plurality of light sources at spaced-apart positions on a substrate, each light source having its individual light output distribution; i. type of optic, and', 'ii. orientation of the optic relative its light source;, 'b. positioning an optic relative to each light source to individually control the light output distribution from each light source into a modified light source output distribution according to one or more ofc. creating a composite light beam pattern from each light source and optic combination.2. The method of wherein the said light source comprises:a. a solid state light source;b. a high intensity discharge light source; orc. an incandescent light source.3. The method of wherein the individual light output distribution can vary between light sources.4. The method of wherein the type of optic can comprise:a. a refractive lens,b. a total internal reflection lens,c. a reflector,d. a light blocking component; ore. a ...

Light Having a Cover Panel

A lamp, comprising at least one light source (), arranged in a housing () having at least one light exit opening, and at least one reflector (), which is shaped in such a way that the light coming from the light source () is divided into at least two light beams, the light exit opening being at least partially covered by a cover panel (), which has two surface portions () on which the respectively corresponding light beams impinge, the surface portions () being shaped in such a way that the predominant part of the light beams that is respectively directed onto a surface portion () impinges on the surface portion () at an angle of incidence which is less than 60°, in order to reduce the reflections from the cover panel (). 1. A lamp , comprising at least one light source , arranged in a housing having at least one light exit opening , and at least one reflector , which is shaped in such a way that the light coming from the light source is divided into at least two light beams , the light exit opening being at least partially covered by a cover panel , which has two surface portions on which the respectively corresponding light beams impinge , the surface portions being shaped in such a way that the predominant part of the light beams that is respectively directed onto a surface portion impinges on the surface portion at an angle of incidence which is less than 60° , in order to reduce the reflections from the cover panel.2. The lamp as claimed in claim 1 , wherein that the part of the light beam that impinges on one of the surface portions at the angle of incidence comprises more than 75% claim 1 , of the stream of light directed onto the surface portion.3. The lamp as claimed in claim 1 , wherein the surface portion is shaped in such a way that the light beam incident on it impinges with an angle of incidence of less than 45°.4. The lamp as claimed in claim 1 , wherein the surface portion is convex claim 1 , concave claim 1 , arched or curved or has the form of a ...

LIGHTING DEVICE

A lighting device preventing an illumination variation on a surface to be irradiated. The lighting device has a first light emitting surface section () which is a surface formed by rotating a bus with a central axis as a rotation axis in a first angle area (−θ) of an angle (θ) relative to a cross section of the bus which is an intersection line with the cross section perpendicular to a surface () to be irradiated and including the central axis of a lighting lens (), a second light emitting surface section () formed in a second angle area (θ≦θ≦180° and −180°≦θ≦−θ) of the angle (θ) so that a light flux emitted toward the surface () increases as compared with the case where the first light emitting surface section () is formed in a whole-angle area (0°≦θ<360°) on the light emitting surface section (), a third light emitting surface section () formed by the step between the first light emitting surface section () and the second light emitting surface section (). 1. A lighting device comprising:a plurality of light emitting units that each include a light emitting element and a light flux controlling member that controls a traveling direction of light emitted from the light emitting element, and that are arranged at predetermined intervals;an illuminated surface part that is illuminated by light emitted from the light flux controlling member; andan opposing illuminated surface part that is disposed to oppose the illuminated surface part, wherein:each of the plurality of light emitting units has the light flux controlling member and the light emitting element arranged so that a central axis of the light flux controlling member matches the optical axis of the light emitting element;the illuminated surface part is disposed so that an incident angle of light, which is emitted with a larger angle about the optical axis out of light emitted from the light flux controlling member, on the illuminated surface part becomes smaller; an incidence part on which light emitted from the ...

Illumination Source with Variable Divergence

The illumination source has a LED light source () generating a first divergent light field (). The light from the LED light source () is processed by a first optical element (), in particular a first lens element, to generate a second divergent light field (). The first divergent light field () is processed by a second optical element () having a variable lens variable focus in order to generate a third light field () whose divergence can be varied. 1. An illumination source comprisingan LED light source generating a first divergent light field with a first divergence,a first optical element arranged and structured to receive said first divergent light field and to generate a second divergent light field with a second divergence, wherein said second divergence is smaller than said first divergence, anda second optical element comprising a variable lens having a lens interface with variable curvature, wherein said variable lens is arranged and structured to receive said second divergent light field and to generate a third light field with variable divergence.2. The illumination source of wherein said LED light source comprises at least one LED and a primary lens element claim 1 , wherein said LED at least partially embedded in said primary lens element claim 1 , and wherein said primary lens element is separate from said first optical element.3. The illumination source of wherein said primary lens element is arranged at least partially in a recess in said first optical element.4. The illumination light source of any of the preceding wherein said first optical element comprises a first lens element.5. The illumination source of wherein said first lens element is a single lens body.6. The illumination light source of wherein said first optical element comprises an array of reflectors and said LED light source comprises an array of LEDs claim 1 , wherein at least one LED arranged in each reflector.7. The illumination source of any of wherein said first optical element ...

LASER APPARATUS FOR GENERATING A LINE-SHAPED INTENSITY DISTRIBUTION IN A WORKING PLANE

An illumination apparatus produces a linear intensity distribution. The illumination apparatus contains laser light sources arranged in a number N of rows with in each case a number M of laser light sources which are arranged one next to the other, and emit laser light in a first propagation direction. A number of beam-deflection devices are arranged behind the laser light sources in the first propagation direction and deflect the laser light emitted by the laser light sources into a second propagation direction to a working plane. A beam-merging device is arranged behind the beam-deflection devices in the second propagation direction such that it merges the individual laser beam bundles of the laser light sources into the linear intensity distribution, with adjacent rows being arranged in a first direction perpendicular to first and second emission directions and also offset with respect to one another in the first propagation direction. 110-. (canceled)11. An illumination apparatus for generating a line-shaped intensity distribution in a working plane , the illumination apparatus comprising:at least one group of laser light sources disposed one above another in a number N of rows with respectively a number M of said laser light sources disposed next to one another such that said laser light sources can emit laser light in a first propagation direction;a number of beam deflection devices disposed behind said laser light sources in the first propagation direction and configured such that said beam deflection devices can deflect the laser light emitted by said laser light sources into a second propagation direction with respect to the working plane;a beam merging device disposed behind said beam deflection devices in the second propagation direction such that said beam merging device can merge individual laser beams from said laser light sources into the line-shaped intensity distribution; andwherein adjacent rows of said laser light sources disposed offset with ...

ROADWAY LUMINAIRE AND METHODS OF USE

A lighting apparatus having a base member and a directional member are shown and described. The base member includes a first surface having a plurality of reflective elements extending therefrom. The base member also including a plurality of openings arranged in a pattern. Each openings is configured to receive a respective light source. The directional member has a portion of a reflective surface positioned relative to at least one opening to reflect light radiating from a lighting source disposed within the opening towards a portion of at least one of the reflective elements extending from the base member. 134-. (canceled)35. A luminaire for lighting a roadway comprising:a plurality of lighting sources arranged in a substantially matrix-like pattern;a reflector comprising a substantially planar base member defining a plurality of openings, each receiving a lighting source; anda plurality of reflective elements extending from the base member adjacent at least one of the plurality of light sources, wherein the planar base is oriented substantially parallel to the roadway surface.36. The luminaire of claim 35 , at least one of the plurality of reflective elements having a reflective surface facing the adjacent at least one of the plurality of lighting sources claim 35 , the reflective surface defining a plane oriented at an angle δ of about 0° to about −20° from perpendicular to the base member.37. The luminaire of claim 35 , each of the plurality of reflective elements having a reflective surface facing the adjacent at least one of the plurality of lighting sources claim 35 , each of the reflective surfaces defining a plane oriented at an angle δ of about 0° to about −20° from perpendicular to the base member claim 35 , and each plane oriented independently at any angle δ.38. The luminaire of wherein the base member and the reflective elements are composed of sheet metal.39. The luminaire of wherein the reflective elements have a substantially triangular cross- ...

Lensed troffer-style light fixture

Troffer-style lighting fixtures are disclosed having troffer housing with reflective regions, and respective light emitting diode (LED) arrays mounted in the reflective regions. The LED arrays are arranged to emit out of said troffer housing to illuminate a room below the troffer fixture. The LED arrays can be driven by an elevated drive signal to produce a relatively high luminous flux. The light fixtures according to the present invention can have lenses and diffusers over the arrays arranged to mix and disperse light from the light source to reduce or eliminate hot spots and to reduce or eliminate the appearance of the different LED colors. A plurality of first diffusers are included, each of which is over a respective one of the LED arrays. A second diffuser is included over the first diffusers, with the LED light passing through the first and second diffusers prior to emitting from the lighting fixture. The first and second diffusers can have shapes, surfaces or materials to disperse and/or mix the LED light as it emits from said fixtures.

Lighting system and method of manufacture

A lighting system comprises a circuit board () which carries a lighting circuit comprising a plurality of lighting elements (). The surface of the circuit board () carrying the lighting elements is at least partially reflective. A spacer layer () is over the circuit board and a top reflector () is over the spacer layer. The spacer layer defines a light cavity air gap between the circuit board and the top reflector, and the top reflector and/or the circuit board is provided with an array of light out-coupling structures. 2. A lighting system as claimed in claim 1 , wherein the surface of the circuit board carrying the lighting elements is provided with a reflective foil.3. A lighting system as claimed in claim 1 , wherein the surface of the circuit board carrying the lighting elements has a paint coating.4. A lighting system as claimed in claim 1 , wherein the spacer layer defines a grid claim 1 , with the same number of one or more lighting elements associated with each grid opening.5. A lighting system as claimed in claim 4 , wherein the spacer layer is formed of a partially transparent material.6. A lighting system as claimed in claim 1 , wherein the light out-coupling structure comprises an array of holes.7. A lighting system as claimed in claim 1 , wherein the circuit board comprises a bottom conductor on the opposite side of the board claim 1 , and wherein the system comprises an AC power supply connected between the common conductor area and the bottom conductor.8. A lighting system as claimed in claim 1 , wherein the lighting elements comprise LEDs.9. A lighting system as claimed in claim 8 , wherein the lighting elements comprise side emitting LEDs.11. A method as claimed in claim 10 , comprising providing the surface of the circuit board carrying the lighting elements with a reflective foil.12. A method as claimed in claim 10 , comprising providing the surface of the circuit board carrying the lighting elements with a paint coating.13. A method as claimed ...

Light fixture

A light fixture, such as a laminar light fixture to illuminate a workstation with an effective anti-glare feature comprising a number of LEDs as light sources, and an anti-glare grid with a number of adjacently located, anti-glare channels going through and a number of webs separating the anti-glare channels. Each anti-glare channel has a first end and a second end that is opposite to the first end. The light fixture further comprises a light-guiding panel with a number of adjacently located cup-like light-guiding elements. Each light-guiding element provides a light-guiding channel going through that has a first end and a second end that is located opposite to the first end. Further, at least one LED is located at the first end of the light-guiding channel of each light-guiding element. One light-guiding element is located in each anti-glare channel. 22722. A light fixture as recited in claim 1 , wherein the inner surface () of each light-guiding channel () is designed reflecting at least 75% claim 1 , preferably white or chrome-colored.31413. A light fixture as recited in one of the preceding claims claim 1 , wherein at most 10% of the primary radiation impinges on the webs () surrounding the anti-glare channels ().414101813. A light fixture as recited in one of the preceding claims claim 1 , wherein only an anterior section of the webs () of the anti-glare grid () is illuminated that is located at the second end () of the respective anti-glare channel ().51413. A light fixture as recited in one of the preceding claims claim 1 , wherein the material of the webs () of the anti-glare channel () claim 1 , is transparent or opaque.651713. A light fixture as recited in one of the preceding claims claim 1 , wherein the at least one LED () is located next to the longitudinal axis () of the respectively pertaining anti-glare channel ().7292213. A light fixture as recited in one of the preceding claims claim 1 , wherein the longitudinal axis () of each light-guiding ...

SUBSTRATE PROCESSING SYSTEM WITH LAMPHEAD HAVING TEMPERATURE MANAGEMENT

Apparatus for processing a substrate are provided herein. In some embodiments, a lamphead for use in substrate processing includes a monolithic member having a contoured surface; a plurality of reflector cavities disposed in the contoured surface, wherein each reflector cavity is shaped to act as a reflector or to receive a replaceable reflector for a lamp; and a plurality of lamp passages, wherein each lamp passage extends into the monolithic member from one of the plurality of reflector cavities. 1. A lamphead for use in substrate processing , comprising:a monolithic member having a contoured surface;a plurality of reflector cavities disposed in the contoured surface, wherein each reflector cavity is shaped to act as a reflector or to receive a replaceable reflector for a lamp; anda plurality of lamp passages, wherein each lamp passage extends into the monolithic member from one of the plurality of reflector cavities.2. The lamphead of claim 1 , further comprising:a plurality of coolant passages disposed in the monolithic member and proximate to the plurality of lamp passages.3. The lamphead of claim 2 , wherein the plurality of lamp passages are arranged in a plurality of first arcs concentric about a central axis of the monolithic member and wherein the plurality of coolant passages are disposed in a plurality of second concentric rings about the central axis of the monolithic member.4. The lamphead of claim 3 , wherein a first one of the plurality of lamp passages disposed farther from a central axis of the monolithic member has a longer length than a second one of the plurality of lamp passages disposed closer to the central axis of the monolithic member.5. The lamphead of claim 1 , wherein each lamp passage extends into the monolithic member from a corresponding reflector cavity of the plurality of reflector cavities claim 1 , and wherein each lamp passage is configured to accommodate a lamp.6. The lamphead of claim 1 , wherein at least two lamp passages ...

LED Light Assembly

An LED illumination device is provided. The device facilitates the use of thermoplastic reflectors using heat management principles. 1. A light emitting diode (LED) illumination apparatus , comprising:a reflector having a plurality of reflecting cavities, the reflecting cavities comprising an input aperture, an internal reflective sidewall defining an internal space and output aperture;a LED array containing at least one LED coupled in close proximity to the reflector input aperture;wherein the input aperture of each reflecting cavity is annularly disposed about one of a plurality of LEDs of the LED array to allow light emitted from the plurality of LEDs to be received into the internal space, reflect off of the internal sidewall and transmitted out from the output aperture in order to project light from each LED for illumination.2. The apparatus of claim 1 , wherein each input aperture is a predetermined distance from one of the LEDs.3. The apparatus of claim 1 , wherein the reflector is formed from a thermoplastic.4. The apparatus of claim 1 , wherein the reflector is coated with light reflecting paint in order to enhance luminous reflectivity.5. The apparatus of claim 1 , wherein the plurality of reflecting cavities of the reflector are integrally formed with the reflector with the output apertures being defined in a substantially continuous surface.6. The apparatus of claim 1 , wherein the temperature of at least one LED during operation is less than or equal to about 32° C. when driven so as to emit an illumination of at least 200 LUX.7. The apparatus of claim 1 , wherein the internal reflecting sidewall of the reflecting cavity defines a frusto-conical shaped internal space.8. The apparatus of claim 1 , wherein the internal reflective sidewall has an internal angle about 35° from the vertical axis and external angle about 35° from the vertical axis.9. The apparatus of claim 1 , wherein the LED array is directly coupled to the reflector through reflector ...

Roadway luminaire and methods of use

A lighting apparatus having a base member and a directional member are shown and described. The base member includes a first surface having a plurality of reflective elements extending therefrom. The base member also including a plurality of openings arranged in a pattern. Each opening is configured to receive a respective light source. The directional member has a portion of a reflective surface positioned relative to at least one opening to reflect light radiating from a lighting source disposed within the opening towards a portion of at least one of the reflective elements extending from the base member.

Light deflector, light source device, image projecting device, and display device

Disclosed is a light deflector including a light-emitting element configured to emit a light beam with a substantially elliptical cross-sectional shape, and a lens configured to condense light emitted from the light-emitting element, wherein an optical axis of the light-emitting element and an optical axis of the lens are decentered and a longitudinal axis of the light beam with the substantially elliptical cross-sectional shape is arranged in a direction orthogonal to a direction of decentering on the lens.

Area light

A work light includes a housing including a first end portion, a second end portion opposite the first end portion, and a center portion extending between the first end portion and the second end portion. A battery receptacle is located on the housing and is configured to receive a power tool battery pack having a voltage of at least 18 volts. An LED light source is supported by the housing and is powered by the power tool battery pack and a reflector is positioned adjacent the LED light source and arranged to cooperate with the LED light source to produce light having an intensity at a distance of one meter that is at least 1200 Lux.

Optical System for LEDs for Controlling Light Utilizing Reflectors

Methods and apparatus for an optical system for LEDs for control of light output from the LEDs. One or more optical pieces may be provided with each being over one or more LEDs and configured to direct a majority of light output from such one or more LEDs toward a desired illumination direction. A formed reflector array may be placed over the optical pieces and include openings each sized to at least partially receive one of the optical pieces and reflectors each extending upward from and provided partially over one of the openings and one of the optical pieces. 1. An LED optical system placeable over top of LEDs , comprising:a plurality of optical pieces, each of said optical pieces including a free form LED cavity on a first side thereof and a free form protrusion on a second side thereof over said LED cavity, each said LED cavity sized to receive at least a portion of at least one of said LEDs;wherein each of said optical pieces is configured to direct a first light portion of a light output received from said at least one of said LEDs in a desired illumination range toward a desired illumination direction and to direct a second light portion of said light output in a stray illumination range away from said desired illumination direction, said first light portion being a majority of said light output; anda reflector array placed over said optical pieces, said reflector array including a plurality of openings each sized to receive at least one of said optical pieces and a plurality of reflectors each extending upward from and provided partially over one of said openings;wherein each of said reflectors includes a reflective interior surface generally facing said desired illumination direction, each said reflective interior surface provided partially over one of said openings opposite said desired illumination direction and reflecting a majority of said second light portion of said light output transmitted from a corresponding at least one of said optical pieces, ...

Hybrid illumination systems and methods

In accordance with certain embodiments, interior spaces are illuminated with a combination of harvested sunlight and artificial light emitted by one or more light-emitting elements.

Lighting Device

Lighting device, usable for example with LED light sources, comprises a bowl-shaped body having a base surface with a plurality of mounting studs projecting from the base surface, together with one or more boards for the mounting of light radiation sources, provided with holes for the passage of respective mounting studs. The board has pairs of mounting locations for light radiation sources, each pair being arranged on opposite sides of a respective hole so as to be located on opposite sides of the stud which extends through said respective hole. A plurality of reflectors is provided in order to project the light radiation from the device. The reflectors each have an inlet opening for the light radiation and are capable of being mounted on the mounting studs selectively in one of at least two opposite mounting positions in which the inlet opening is placed at one of said mounting locations. 1. A lighting device comprising:a bowl-shaped body having a base surface with a plurality of mounting studs projecting from the base surface;at least one board for mounting light radiation sources, provided with holes for the passage of respective studs of said plurality, the at least one board having pairs of mounting locations for light radiation sources, each pair being arranged on opposite sides of a respective hole so as to be located on opposite sides of the stud which extends through said respective hole; anda plurality of reflectors for projecting the light radiation from the device, the reflectors having an inlet opening for the light radiation and being capable of being mounted on the aforesaid mounting studs selectively in one of at least two opposite mounting positions in which the inlet opening is placed at one of said mounting locations.2. The device as claimed in claim 1 , comprising a fastening bar that can be coupled to the distal ends of the mounting studs to retain said at least one board holding the light radiation source and said reflectors in the body of the ...

LENS AND LED LIGHTING APPARATUS HAVING THE SAME

A lens may include: a lens part including an incidence surface onto which light is incident and a emission surface through which the light incident onto the incidence surface is emitted, and an outer surface which reflects the light incident onto the incidence surface toward the emission surface; and a holder part including a lens housing integrally connected with edge of the emission surface and surrounds an outer peripheral of the lens part, and at least one alignment protrusion located at a lower portion of the lens housing. 1. A lens , comprising:a lens part comprising an incidence surface onto which light is incident and a emission surface through which the light incident onto the incidence surface is emitted, and an outer surface which reflects the light incident onto the incidence surface toward the emission surface; anda holder part comprising a lens housing integrally connected with an edge of the emission surface and surrounding an outer peripheral of the lens part, and at least one alignment protrusion located at a lower portion of the lens housing.2. The lens of claim 1 , wherein the incidence surface is formed along a recess that extends toward the emission surface.3. The lens of claim 2 , wherein the incidence surface comprises a refractive surface comprising a bottom of the recess and an inner surface extending away from the refractive surface to form a side of the recess.4. The lens of claim 3 , wherein an optical member of a light emitting diode (LED) package is inserted into the inside of the lens part through an opening area of the recess.5. The lens of claim 3 , wherein a width of an opening area of the recess is greater than a width of an optical member of a light emitting diode (LED) package.6. The lens of claim 2 , wherein the lens part further comprises a lower surface claim 2 , and wherein the lower surface encloses an opening area of the recess and is configured to contact an upper side of a chip plate of a light emitting diode (LED) ...

REFLECTOR, ILLUMINATOR AND THE USE THEREOF

A reflector including pairs of reflecting pieces, each pair of reflecting pieces includes at least one reflecting unit, each reflecting unit including a first reflecting portion, a second reflecting portion, and a first fixing portion and a second fixing portion whose bottom ends are respectively connected to the first reflecting portion and the second reflecting portion. The first fixing portion is located on the side of the first reflecting portion that is opposed to an optical center of the reflecting unit, and the second fixing portion is located on the side of the second reflecting portion that is opposed to the optical center of the reflecting unit. 1. A reflector , comprising: a first reflecting portion;', 'a second reflecting portion; and', 'a first fixing portion and a second fixing portion whose bottom ends are respectively connected to the first reflecting portion and the second reflecting portion,, 'pairs of reflecting pieces, wherein each pair of reflecting pieces comprises at least one reflecting unit, each reflecting unit comprising the first fixing portion is located on the side of the first reflecting portion that is opposed to an optical center of the reflecting unit,', 'the second fixing portion is located on the side of the second reflecting portion that is opposed to the optical center of the reflecting unit, and', 'the first reflecting portion and the second reflecting portion have the shape of an arc curved surface which taperedly extends from the bottom end thereof to the top end and form an opening, such that one part of light emitted from a light source located at the optical center inside the reflecting unit passes through the opening directly and the other part of light passes through the opening after reflected by the reflecting portions., 'wherein2. The reflector according to claim 1 , wherein the arc curved surface shape is a free-form curved surface shape.3. The reflector according to claim 2 , wherein the free-form curved surface is ...

VEHICLE LIGHT ASSEMBLY

A vehicle includes a mirror light assembly. A plurality of light sources is disposed in a housing and a plurality of reflectors surrounds each light source having a focal axis that is offset from each of the remaining reflectors. A sensor is configured to detect an object proximate the vehicle. A controller is configured to selectively illuminate the light sources to illuminate the object. 1. A vehicle , comprising:a mirror light assembly, comprising a plurality of light sources;a sensor configured to detect an obstacle within a predetermined side distance and a predetermined front distance; anda controller configured to selectively illuminate the light sources to illuminate the obstacle when the vehicle is traveling below a predetermined speed.2. The vehicle of claim 1 , wherein the plurality of light sources are angularly offset from one another.3. The vehicle of claim 1 , wherein the sensor is a wireless communications transceiver.4. The vehicle of claim 3 , wherein the predetermined side distance is about 15 ft.5. The vehicle of claim 1 , wherein the sensor is an ultrasonic sensor.6. The vehicle of claim 1 , wherein the predetermined front distance is about 40 ft.7. The vehicle of claim 1 , wherein the mirror light assembly further comprises a lens claim 1 , further wherein outboard portions of the lens include a first luminescent material and inboard portions of the lens include a second luminescent material claim 1 , the first and second luminescent materials configured to emit varied wavelengths of converted light.8. The vehicle of claim 1 , wherein the predetermined speed is about 10 mph.9. A method of operating a vehicle claim 1 , comprising the steps:detecting a location of an obstacle proximate the vehicle via one or more ultrasonic sensors;detecting a speed of the vehicle below a predetermined speed;emitting a spotlight from a side-view mirror to illuminate the obstacle;detecting a change in orientation between the vehicle and the obstacle; andadjusting ...

Light reflection cover

A light reflection cover includes a reflection compartment and rhombus blocks. The reflection compartment includes a first surface and a second surface opposite to each other, a first reflection surface connected between rear portions of the first and second surfaces, an opening formed between front portions of the first and second surfaces to provide communication between inside and outside. The rhombus blocks are arranged in a row on the second surface and distributed along the opening and spaced from each other. A top of each rhombus block forms an apex area having two sides defining therebetween an angle of 120 degrees; and bottoms of two adjacent rhombus blocks collectively form a valley are having an angle of 120 degrees between the bottoms. A second reflection surface is formed on a front side of each rhombus block and connects between the apex area and the valley area.

LIGHTING SYSTEM FOR OUTDOOR LIGHTING

The invention provides a lighting system () comprising (i) n lighting devices (), wherein each lighting device () comprises a light source () configured to generate light source light () and m collimating beam shaping elements () configured to collimate the light source light () into collimated light source light (), and (ii) a light transmissive optics arrangement () comprising an array () of k total internal reflection beam shaping elements (), configured downstream of the m collimating beam shaping elements (), wherein the light transmissive optics arrangement () is configured to receive the collimated light source light () and to transform into a divergent beam of lighting system light (), wherein n≥1, m≥n, and k≥3*m. 1. A lighting system comprising n lighting devices , wherein each lighting device comprises a light source configured to generate light source light and at least one collimating beam shaping element configured to collimate the light source light into collimated light source light , in total m collimating beam shaping elements , and a light transmissive optics arrangement comprising an array of k total internal reflection beam shaping elements , configured downstream of the m collimating beam shaping elements , wherein the light transmissive optics arrangement is configured to receive the collimated light source light and to transform into a divergent beam of lighting system light , wherein n≥1 , m≥n , and k≥3*m , and wherein at least 25% of the total internal reflection beam shaping elements have a conical-like or pyramidal-like shape with topswherein the lighting system comprises at least two types of differently sized beam shaping elements, wherein first beam shaping elements comprise the total internal reflection beam shaping elements, and wherein sets of three or more first beam shaping elements surround one second beam shaping element.2. The lighting system according to claim 1 , wherein the light source comprises a solid state light source ...

DISPLAY DEVICE

A plurality of LED light sources that are mounted on a front face of a mounting plate are separated from each other respectively being disposed in cells of a partitioning wall. Inner faces of the respective cells are made of a material of low reflectivity. With respect to a normal line direction of the mounting plate, light of the LED light source is viewed, as light being brighter the closer to a back side and darker the closer to a near side on the inner face, in a state of being given gradations by the inner face. 1. A display device provided with a plurality of light sources that are arranged in a same plane with light distribution directions of the light sources being directed toward a front side ,the display device comprising a partitioning wall that has a certain length along a normal line direction of the plane and separates the plurality of light sources from each other, whereinthe partitioning wall causes light emitted from each of the plurality of light sources to be reflected and diffused in a state of being given gradations such that an amount of light gradually decreases as a distance from the plane increases along the normal line direction.2. The display device as claimed in claim 1 , whereinthe plurality of light sources are respectively arranged at lattice points of an imaginary two-dimensional lattice of which two directional lattice axes are orthogonal to each other in the plane; andthe partitioning wall is made up of strip plates that are arranged parallelly to the two directional lattice axes, respectively.3. The display device as claimed in claim 1 , wherein the plurality of light sources are respectively RGB-integrated light sources.4. The display device as claimed in claim 2 , wherein the plurality of light sources are respectively RGB-integrated light sources. The present invention relates to a display device that displays an image and/or picture by means of light emitted from a plurality of light sources.In recent years, many lighting ...

LIGHT EMITTING DEVICE

A light emitting device includes a mounting board on which a plurality of light sources are disposed; a partitioning member surrounding the light sources and including a plurality of walls that include top parts and form a plurality of areas; a diffuser sheet that is provided above the partitioning member and is supported directly or indirectly by at least one of the top parts of the partitioning member; a plurality of first reflectors that are provided directly above the light sources and are positioned on one of an upper surface and a lower surface of the diffuser sheet; and a second reflector that is provided directly above the top parts and is positioned on one of the upper surface and the lower surface of the diffuser sheet. 1. A light emitting device comprising:a mounting board on which a plurality of light sources are disposed;a partitioning member surrounding the light sources and including a plurality of walls that include top parts and form a plurality of areas;a diffuser sheet that is provided above the partitioning member and is supported directly or indirectly by at least one of the top parts of the partitioning member;a plurality of first reflectors that are provided directly above the light sources and are positioned on one of an upper surface and a lower surface of the diffuser sheet; anda second reflector that is provided directly above the top parts and is positioned on one of the upper surface and the lower surface of the diffuser sheet.2. The light emitting device according to claim 1 , further comprisingat least one of a prism sheet and a polarizing sheet that is provided above the diffuser sheet.3. The light emitting device according to claim 1 ,wherein the second reflector is provided on the lower surface of the diffuser sheet and disposed in contact with at least one of the top parts of the partitioning member.4. The light emitting device according to claim 1 ,wherein the second reflector has a reflectivity lower than the first reflectors.5. ...

AQUARIUM LIGHTING

An aquarium lighting system has a set of lighting elements () each with a beam shaping element () for passing first light which is emitted from the lighting element at an angle to the normal below a threshold and for processing second light which is emitted from the lighting element at an angle to the normal above the threshold. The processing gives a greater amount of scattering compared to the passed light so that direct light at steep angles is avoided. 1. An aquarium lighting system comprising:a base layer;a set of lighting elements mounted on the base layer;a beam shaping element associated with each lighting element, wherein the beam shaping element is for passing first light which is emitted from the lighting element at an angle to the normal below a threshold and for processing second light which is emitted from the lighting element at an angle to the normal above the threshold, the processing resulting in a greater amount of scattering of the second light compared to the passed first light,wherein the beam shaping element comprises a plate having a patterned diffuser, with an opening in the diffuser pattern for passing the first light, orwherein the beam shaping element comprises a patterned light guide for capturing the second light into the light guide and subsequently remitting the second light from the light guide, the patterned light guide having a patterned opening in the light guide for passing the first light.2. A system as claimed in claim 1 , wherein the base layer comprises a printed circuit board.3. A as claimed in claim 1 , wherein the lighting elements each comprise an LED.4. A system as claimed in claim 1 , wherein the lighting elements are arranged in a geometric distribution on the base layer and wherein the beam shaping element is designed to match the geometric distributions of lighting elements on the base layer.5. A system as claimed in claim 4 , wherein the geometric distribution of lighting elements in the base layer is linear claim 4 ...

LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING LIGHT EMITTING DEVICE

A light emitting device includes a base having a supporting part and a frame part disposed on an upper surface of the supporting part; a light emitting element mounted on the upper surface of the supporting part at a location interior of the frame part; a cover body fixed to an upper surface of the frame part and defining an opening at a location interior of the frame part in a top view; and a light-transmissive body covering the at least one opening. The cover body includes: a first portion disposed on the upper surface of the frame part, a second portion extending inward from the first portion and then bending and extending upward or downward so as to be spaced from an inner lateral surface of the frame part or a plane that includes an inner lateral surface of the frame part, and a third portion connected to the second portion and defining the opening. 1. A light emitting device comprising:a base having a supporting part and a frame part disposed on an upper surface of the supporting part;at least one light emitting element mounted on the upper surface of the supporting part at a location interior of the frame part;a cover body fixed to an upper surface of the frame part and defining at least one opening at a location interior of the frame part in a top view; andat least one light-transmissive body covering the at least one opening; a first portion disposed on the upper surface of the frame part,', 'a second portion extending inward from the first portion and then bending and extending downward so as to be spaced from an inner lateral surface of the frame part, or a second portion extending inward from the first portion and then bending and extending upward so as to be spaced from a plane that includes an inner lateral surface of the frame part, and', 'a third portion connected to the second portion and defining the at least one opening,', 'wherein a thickness of the second portion is greater than a thickness of the first portion, and', 'wherein a thickness of the ...

OPTOELECTRONIC MODULE WITH IMPROVED OPTICAL SYSTEM

The invention relates to an optoelectronic module (), more particularly to an optoelectronic chip-on-board module (). The optoelectronic module () comprises a substrate (), wherein the substrate () has a planar design. Furthermore, the optoelectronic module () comprises a plurality of optoelectronic components () that are arranged on the substrate (). The optoelectronic module () further comprises at least one optical system () applied onto the substrate (), more particularly a microoptical system having a plurality of microoptical elements. The optical system () comprises at least one primary optical system () that is adjacent to the optoelectronic components () and at least one secondary optical system (). 118-. (canceled)19110110114114116114110120114120124116138. An optoelectronic module () , wherein the optoelectronic module () comprises a substrate () , wherein the substrate () has a flat design , further comprising a plurality of optoelectronic components () arranged on the substrate () , wherein the optoelectronic module () further comprises at least one optical system () applied onto the substrate () , wherein the optical system () comprises at least one primary optical system () that is adjacent to the optoelectronic components () and at least one secondary optical system ().20110120. The optoelectronic module () according to claim 19 , wherein the at least one optical system () is a microoptical system having a plurality of microoptical elements.21110124116. The optoelectronic module () according to claim 19 , wherein the primary optical system () is selected from the group consisting of a lens system and a reflector system having a plurality of depressions with reflecting surfaces claim 19 , wherein one or more of the optoelectronic components () are introduced into each of the depressions.22110138140132128. The optoelectronic module () according to claim 19 , wherein the secondary optical system () comprises one or more secondary optical elements () ...

LIGHT EMITTING DIODE LAMP

A light emitting diode (LED) lamp includes a substrate, a plurality of LED elements arranged on the substrate, and a reflector arranged on the substrate. The reflector includes a plurality of reflecting sheets obliquely extending upward from a center of the substrate. A projection of each reflecting sheet covers one LED element. Part of light from the LED element is reflected to a lateral periphery of the substrate by the reflecting sheet. 1. A light emitting diode (LED) lamp , comprising:a substrate;a plurality of LED elements arranged on the substrate;a reflector arranged on the substrate, the reflector comprising a plurality of reflecting sheets obliquely extending upward and outward from a center of the substrate, a projection of each of the reflecting sheets covering one LED element, part of light emitted by the LED element being reflected to a lateral periphery of the substrate.2. The LED lamp of claim 1 , wherein each of the reflecting sheets is a longitudinal flat plate and comprising a reflecting surface facing to the corresponding LED element claim 1 , the reflecting surface being a flat obliquely extending upward and outward.3. The LED lamp of claim 2 , wherein an angle between the reflecting surface and a horizontal surface parallel to the substrate ranges from 25 degrees to 45 degrees.4. The LED lamp of claim 1 , wherein a space is defined between each two adjacent reflecting sheets claim 1 , a width of the space gradually increasing along an extending direction of the reflecting sheets.5. The LED lamp of claim 1 , wherein the reflector further comprises a cylindrical connector claim 1 , the connector extending upward from the center of the substrate claim 1 , the reflecting sheets obliquely extending upward and outward from a top end of the connector claim 1 , and the perforations each being located one end of the reflecting sheet adjacent to the connector.6. The LED lamp of claim 5 , wherein the connector and part of the substrate surrounded by the ...

FIXTURE INCLUDING LIGHT GUIDE AND AEROSOL GENERATING DEVICE INCLUDING THE FIXTURE

Provided is a fixture including a base; and a light guide, which is positioned on the base and is configured to receive light emitted from a light source in a first direction and guide the received light to be emitted in a second direction crossing the first direction. 1. A fixture comprising:a base; anda light guide positioned on the base, and is configured to receive light emitted from a light source in a first direction and guide the received light to be emitted in a second direction crossing the first direction.2. The fixture of claim 1 , further comprising:a light collector configured to receive the light emitted from the light source, the light collector positioned on a first surface of the light guide, the first surface facing the light source; anda reflector configured to reflect light guided to the reflector by the light guide, the reflector positioned on a second surface and a bottom surface of the light guide, the second surface being opposite the first surface,wherein the light collector receives the light emitted from the light source in the first direction and guide the received light to the reflector, and the reflector reflects and emits the guided light in the second direction.3. The fixture of claim 2 , wherein the reflector has a curvature to reflect the light claim 2 , guided to the reflector by the light guide in the first direction claim 2 , in the second direction.4. The fixture of claim 2 , wherein the reflector comprises a mirror surface.5. The fixture of claim 1 , wherein the light guide comprises a protrusion protruding in the second direction from the base.6. The fixture of claim 1 , wherein the fixture comprises a plurality of light guides.7. The fixture of claim 1 , wherein a surface of the light guide facing toward the second direction comprises fine projections.8. The fixture of claim 1 , wherein the light guide comprises a light-transmitting material.9. The fixture of claim 8 , wherein the light-transmitting material comprises a ...

LED LAMP

A LED lamp includes a driving member including a driving power, a controlling member including a PCB electrically connected to the driving power, and a light-emitting member. The light-emitting member includes a plurality of light plates having a plurality of light-emitting elements electrically connected to the PCB, and a plurality of reflecting portions. Each of the reflecting portions includes a pair of supporting beams and a plurality of staircase elements straddling the supporting beams. Each of the staircase elements includes a first face connected to one of the supporting beam, a second face connected to another supporting beam, and a third face connecting the first face and the second face. Each of the reflecting portions is mounted to a corresponding light plate and covers the light-emitting elements of the corresponding light plate. 1. A light-emitting diode (LED) lamp , comprising:a driving member comprising a driving power;a controlling member comprising a PCB electrically connected to the driving power; anda light-emitting member comprising a plurality of light plates having a plurality of light-emitting elements electrically connected to the PCB, and a plurality of reflecting portions, each of the reflecting portions comprising a pair of supporting beams and a plurality of staircase elements straddling the supporting beams, each of the staircase elements comprising a first face connected to one of the supporting beam, a second face connected to another supporting beam, and a third face connecting the first face and the second face;Wherein each of the reflecting portions is mounted to a corresponding light plate and covers the light-emitting elements of the corresponding light plate.2. The LED lamp of claim 1 , wherein two adjacent staircase elements is separated by a certain distance.3. The LED lamp of claim 1 , wherein one of the staircase elements overlaps another staircase element adjacent to the one of the staircase elements.4. The LED lamp of ...

LUMINAIRES WITH TRANSITION ZONES FOR GLARE CONTROL

A luminaire includes a housing, a luminous zone coupled with the housing, and one or more transition zones coupled with the housing and disposed adjacent to the luminous zone. The luminous zone provides a first light to an illuminated area, and the one or more transition zones provide a second light to the illuminated area. The first light is harsher than the second light. A method of illuminating an area includes providing a first light to the area from a luminous zone of a luminaire and providing a second light to the area from one or more transition zones disposed adjacent to the luminous zone within the luminaire. The first light is a harsher light than the second light. 1. A luminaire , comprising:a housing;a luminous zone coupled with the housing; andone or more transition zones coupled with the housing and disposed adjacent to the luminous zone; wherein:the luminous zone provides a first light to an illuminated area; andthe one or more transition zones provide a second light to the illuminated area, wherein the first light is harsher than the second light.2. The luminaire of claim 1 , wherein the one or more transition zones surround the luminous zone claim 1 , as viewed from within the illuminated area.3. The luminaire of claim 1 , wherein the luminous zone is characterized by a luminous zone area claim 1 , the one or more transition zones are characterized by a transition zone area claim 1 , and the transition zone area is less than or equal to the luminous zone area.4. The luminaire of claim 1 , wherein the luminous zone is characterized by a luminous zone area claim 1 , the one or more transition zones are characterized by a transition zone area claim 1 , and the transition zone area is greater than the luminous zone area.5. The luminaire of claim 1 , wherein the luminous zone is characterized by a luminous zone area claim 1 , the one or more transition zones are characterized by a transition zone area claim 1 , and the transition zone area is at least ...

INTEGRATED AIR GUIDE AND BEAM SHAPING

The invention provides a lighting unit () comprising a light mixing chamber () defined by faces () and an edge face (), wherein a height (H) of the light mixing chamber () defined by a distance between the faces () is smaller than a first length (L) of the light mixing chamber (), wherein the lighting unit comprises a plurality of light sources () configured to provide light source light () in the light mixing chamber (), wherein at least one of the faces () comprises a plurality of chamber openings () for escape of at least part of the light source light () from the light mixing chamber (), wherein the lighting unit () further comprises a plurality of beam shaping elements (), with each beam shaping element () configured downstream from a corresponding chamber opening ( and wherein the beam shaping elements () comprise reflectors (). 1. A lighting unit comprising a light mixing chamber defined by faces and an edge face , wherein a height of the light mixing chamber defined by a distance between the faces is smaller than a first length of the light mixing chamber , wherein the lighting unit comprises a plurality of at least ten light sources configured to provide light source light in the light mixing chamber , wherein at least one of the faces comprises a plurality of chamber openings for escape of at least part of the light source light from the light mixing chamber , wherein the chamber openings have a length equivalent to the thickness of the face comprising said chamber openings , and have a shape and/or diameter that varies with the length ,wherein the lighting unit further comprises a plurality of beam shaping elements, with each beam shaping element configured downstream from a corresponding chamber opening, and wherein the beam shaping elements comprise reflectors,wherein the plurality of at least ten light sources are configured in an evenly distributed manner at the edge face and are configured to provide said light source light having an optical axis ...

Led-based illumination module with preferentially illuminated color converting surfaces

An illumination module includes a color conversion cavity with multiple interior surfaces, such as sidewalls and an output window. A shaped reflector is disposed above a mounting board upon which are mounted LEDs. The shaped reflector includes a first plurality of reflective surfaces that preferentially direct light emitted from a first LED to a first interior surface of the color conversion cavity and a second plurality of reflective surfaces that preferentially direct light emitted from a second LED to a second interior surface. The illumination module may further include a second color conversion cavity.

LIGHT EMITTING DIODE (LED) LAMP

A light emitting diode (LED) lamp includes a lamp holder, a light source and a driver. The lamp holder includes a first receiving chamber, a second receiving chamber and a heat dissipating structure. The first receiving chamber and the second receiving chamber are separated by the heat dissipating structure. The light source is received in the first receiving chamber. The driver is received in the second receiving chamber. The lamp holder has a first surface and a second surface opposite to the first surface. The heat dissipating structure defines a plurality of the air channels. The air channels are formed through the first surface and the second surface. 1. A light emitting diode (LED) lamp comprising:a lamp holder comprising a first receiving chamber, a second receiving chamber and a heat dissipating structure separating the first receiving chamber and the second receiving chamber, the lamp holder having a first surface and a second surface opposite to the first surface, the heat dissipating structure defining a plurality of air channels penetrating through the first surface and the second surface;a light source received in the first receiving chamber; anda driver received in the second receiving chamber.2. The LED lamp of claim 1 , wherein the first receiving chamber and the second receiving chamber are located between the first surface and the second surface.3. The LED lamp of claim 1 , wherein the first receiving chamber has a first heat dissipating surface facing the second receiving chamber claim 1 , the second receiving chamber has a second heat dissipating surface facing the first receiving chamber claim 1 , and the first heat dissipating surface faces the second heat dissipating surface.4. The LED lamp of claim 3 , wherein the heat dissipating structure is connected between the first heat dissipating surface and the second heat dissipating surface.5. The LED lamp of claim 3 , wherein the first heat dissipating surface and the second heat dissipating ...

HELMET AND A METHOD FOR DEALING WITH AN ACCIDING USING THE HELMET

The present invention relates to a helmet and a method for dealing with an accident using the helmet, which the helmet includes: a helmet body part made of a resin having a semi-spherical space for receiving the head of a wearer; a light part arranged in the front of the helmet body part having LEDs mounted on a substrate to provide the wearer with lighting; a metallic heat radiator extending from the front of the helmet body part to the back thereof along the upper central line of the helmet body part and partially contacting the back of the substrate to discharge heat; a communication device part received in the helmet body part for dealing with communication and emergency circumstances; and a battery received in the helmet body part for supplying power to the communication part and light part. According to the present invention, the metallic heat radiator is integrated with the resinous helmet body part by injection molding of different materials, so that the heat generated from the LEDs of the light part is discharged upwards from the top of the helmet, thus preventing the wearer from being subjected to the discomfort caused by the heat generated from the LEDs. 1. A safety helmet comprising:a safety helmet body formed of a resin, for providing a semispherical space to accommodate the head of a human body;a lighting part provided at a front side of the safety helmet body, for accommodating a substrate having an LED to provide light to a front side of a helmet wearer;a metallic heat radiation part extending from a front side to a rear side of the safety helmet body along the center of an upper portion of the safety helmet body, for radiating heat while contacting a rear surface of the substrate;a communication unit accommodated in the safety helmet body, for handling communication and occurrence of an emergency situation; anda battery accommodated in a battery accommodation space, for supplying electric power to the communication unit and the lighting part.2. The ...

Led luminaire having differently settable light distributions

A luminaire which has at least one first LED light source for emitting a first light, at least one first light-directing element for influencing the direction of the first light, at least one second LED light source for emitting a second light, and at least one second light-directing element for influencing the direction of the second light. The first light-directing element is in this case configured in such a way that it affects an asymmetric light output of the first light. The second light-directing element has an identical configuration to the first light-directing element and is arranged in a position rotated through 180° relative to the first light-directing element. When the first LED light source is switched ON and the second LED light source is switched OFF, an asymmetrical light output which is particularly suitable as task lighting can be achieved by the luminaire.

HIGHLY EFFICIENT LED ARRAY MODULE WITH PRE-CALCULATED NON-CIRCULAR ASYMMETRICAL LIGHT DISTRIBUTION

A light module includes a light emitting diode (LED) array and a double-reflective assembly coupled to the LED array. The double-reflective assembly includes a lower member having a frame. The frame has an opening corresponding to the LED array. The frame and LED array are located in the same plane. The light module further includes a left bottom reflector and a right bottom reflector. The light module further includes an upper member which includes a left top reflector; and a right top reflector, wherein the left top reflector is attached to the left bottom reflector, and right top reflector is attached to the right bottom reflector, each forming an arbitrary left and right double-reflective assembly. A shape geometry and profile of each double-reflective assembly provides a pre-calculated combined non-circular asymmetrical intensity distribution pattern. The intensity distribution pattern is a superposition of light reflected from the bottom reflectors, light reflected from the top reflectors, light doubly reflected from both the top and bottom reflectors, and light directed into the intensity distribution pattern directly from the LED array. 19-. (canceled)10. A light module comprising:a light emitting diode (LED) array; [ 'a frame, the frame having an opening corresponding to the LED array,', 'a lower member comprising, a left bottom reflector;', 'a right bottom reflector;, 'wherein the frame and LED array are located in the same plane;'}, a left top reflector; and', 'a right top reflector, wherein the left top reflector is attached to the left bottom reflector, and right top reflector is attached to the right bottom reflector, each forming an arbitrary left and right double-reflective assembly, wherein each double-reflective assembly provides a pre-calculated combined non-circular asymmetrical intensity distribution pattern., 'an upper member comprising], 'a double-reflective assembly coupled to the LED array, the double-reflective assembly comprising11. The ...

BOARD AND LIGHT SOURCE MODULE INCLUDING THE SAME

Provided is a board. The board may include: a plurality of body portions; and a connecting portion disposed between the plurality of body portions to integrally connect the plurality of body portions, wherein a shape of the connecting portion is changed between a flat shape and a protruding shape, when positions of the plurality of body portions are changed by rotating the plurality of body portions based on the connecting portion. 1. A board comprising:a plurality of body portions; anda connecting portion disposed between the plurality of body portions to integrally connect the plurality of body portions,wherein a shape of the connecting portion is changed between a flat shape and a protruding shape, when positions of the plurality of body portions are changed by rotating the plurality of body portions based on the connecting portion.2. The board of claim 1 , wherein the connecting portion comprises an inner surface and an outer surface connecting two end surfaces of the plurality of body portions opposing each other claim 1 , and has an asymmetrical structure in which the inner surface and the outer surface have different lengths.3. The board of claim 2 , wherein a length of the inner surface is shorter than a length of the outer surface.4. The board of claim 2 , wherein the inner surface and the outer surface respectively have a curved surface and are curved in the same direction.5. The board of claim 2 , wherein the outer surface includes a concave groove concavely recessed toward the inner surface.6. The board of claim 2 , wherein the plurality of body portions include a first position in which the connecting portion is spread to be maintained in a flat plane structure and a second position in which the connecting portion is folded to be maintained in a three-dimensional structure protruded upwardly of flat surfaces of the plurality of body portions.7. The board of claim 6 , wherein the plurality of body portions are disposed to form an angle based on the ...

LIGHT-EMITTING DEVICE

A light-emitting device includes a base member, a plurality of light sources on or above an upper surface of the base member, and a reflector that comprises a plurality of surrounding portions. Each of the plurality of surrounding portions surrounds a respective one of the plurality of light sources in a plan view. Each of the plurality of surrounding portions has inclined lateral surfaces widened upward. Intervals between adjacent ones of the plurality of light sources are constant in the plan view. Upper peripheries of the inclined lateral surfaces of each of the plurality of surrounding portions define an opening having a substantially rectangular shape. The plurality of surrounding portions include a plurality of first surrounding portions and a plurality of second surrounding portions surrounding the plurality of first surrounding portions. An area of the opening of each of the plurality of second surrounding portions is smaller than an area of the opening of each of the plurality of first surrounding portions. 1. A light-emitting device comprising:a base member;a plurality of light sources on or above an upper surface of the base member; anda reflector that comprises a plurality of surrounding portions, each of the plurality of surrounding portions surrounding a respective one of the plurality of light sources in a plan view, each of the plurality of surrounding portions having inclined lateral surfaces widened upward,wherein intervals between adjacent ones of the plurality of light sources are substantially constant in the plan view,wherein upper peripheries of the inclined lateral surfaces of each of the plurality of surrounding portions define an opening having a substantially rectangular shape,wherein the plurality of surrounding portions include a plurality of first surrounding portions and a plurality of second surrounding portions surrounding the plurality of first surrounding portions, andwherein an area of the opening of each of the plurality of ...

Cover element for flat luminaire

A frame-like cover element for a luminaire including a box-shaped luminaire housing, which has a light exit opening on one side, is designed to be arranged on the housing in the region of the light exit opening thereof and in the process to enclose, in frame-like fashion, a light output region of the luminaire, wherein the cover element is connected integrally to at least one optical element, which extend into the inner region of the luminaire housing and is intended to influence the light output by the luminaire.

REFLECTOR ASSEMBLY HAVING A PLURALITY OF REFLECTORS AND SEMICONDUCTOR LIGHT SOURCES

A reflector assembly for a lighting device including a plurality of reflectors for at least one semiconductor light source each, wherein the reflectors are reflector sub-regions of a common, continuous sheet-metal part and the reflector sub-regions have wing regions bent at least partially from the sheet-metal part. A lighting device includes at least one reflector assembly, wherein at least one semiconductor light source is arranged on the sheet-metal part. A method may be used to produce a reflector assembly, wherein the method includes at least the following steps: introducing slits into a sheet-metal part in order to provide wing regions that can be bent from the sheet-metal part; and bending over the sheet-metal part including bending out the wing regions in order to form at least one reflector. The above can be applied in particular to lamps for general lighting, in particular for area lighting. 1. A reflector assembly for a lighting device , comprising:a plurality of reflectors wherein each reflector of the plurality of reflectors is configured for at least one semiconductor light source, 'the reflector sub-regions comprise wing regions bent out at least partly from the plate part.', 'wherein the reflectors are reflector sub-regions of a common, continuous plate part and'}2. The reflector assembly as claimed in claim 1 , a strip-shaped base and at least two sidewalls adjacent to the strip-shaped base, the sidewalls bent-up from the strip-shaped base,', 'wherein each of the at least two sidewalls comprise the reflector sub-regions and each of the respective wing regions of the reflector sub-regions are bent into the reflector trough., 'wherein at least one linear reflector trough bent from the plate part comprises3. The reflector assembly as claimed in claim 2 , wherein a reflector is formed by at least two bent-over wing regions of opposite reflector sub-regions and by sections of the side walls that lie between the wing regions.4. The reflector assembly as ...

LIGHT SOURCE DEVICE AND IMAGE DISPLAY APPARATUS

A light source device includes: a light source to emit first color light; a fluorescent member having a first region that includes a fluorescent body to convert at least a part of the first color light into second color light different from the first color light when irradiated with the first color light and a second region to transmit the first color light; a wave plate; a reflecting member to reflect the first color light transmitted through the wave plate; and an optical path separating element provided on an optical path between the light source and the fluorescent member and transmit one of the first color light emitted from the light source and reflected light of the first color light by the reflecting member, and reflect another one. 1. A light source device comprising:a light source configured to emit first color light;a fluorescent member having: a first region that includes a fluorescent body configured to convert at least a part of the first color light into second color light different from the first color light when being irradiated with the first color light; and a second region configured to transmit the first color light;a wave plate provided on a side opposite to an incident side of the first color light of the fluorescent member and configured to generate a phase difference of the first color light;a reflecting member configured to reflect the first color light transmitted through the wave plate; andan optical path separating element provided on an optical path between the light source and the fluorescent member and configured to transmit one of the first color light emitted from the light source and reflected light of the first color light by the reflecting member, reflect another one of the first color light emitted from the light source and the reflected light of the first color light by the reflecting member, and guide the second color light to the same optical path as an optical path of the reflected light, whereinthe first color light ...

BACKLIGHT UNIT AND DISPLAY DEVICE COMPRISING SAME

The present embodiment comprises: a plurality of light-emitting units; and a reflector including reflector units having spaces formed to receive the plurality of light-emitting units, respectively. Each of the plurality of light-emitting units includes an LED package mounted on a substrate and a light diffusion layer having a groove portion formed on a surface opposite to the substrate in the LED package, wherein the outer circumference of the light diffusion layer faces the inner surface of a reflector unit. In the reflector, the plurality of reflector units are Integrally formed, the spaces expand along a direction extending away from the substrate, and a wall forming each of the spaces surrounds the outer circumference of each of the LED package and the light diffusion layer. 1. A backlight unit comprising:a plurality of light emitting units; anda reflector including a plurality of reflector units foamed and having spaces for receiving the plurality of light emitting units, respectively, an LED package mounted on a substrate; and', 'a light diffusion layer formed with a groove on an opposite surface of the substrate in the LED package and having an outer circumferential surface which faces an inner surface of the reflector unit,', 'wherein the space is expanded as the space is away from the substrate, and', 'wherein a wall defining the space surrounds an outer circumference of each the LED package and the light diffusion layer., 'wherein each light emitting unit includes2. The backlight unit of claim 1 , wherein the LED package includes:an LED chip light source; anda phosphor to surround a top surface and an outer circumference of the LED chip light source, andwherein the light diffusion layer is formed on a top surface of the phosphor.3. The backlight unit of claim 2 , wherein the light diffusion layer is a TiOcoating layer applied to the top surface of the phosphor.4. The backlight unit of claim 1 , wherein a shape of a longitudinal-section of the groove is a ...

SEALED AND SEALABLE SCALABLE LIGHTING SYSTEMS INCORPORATING FLEXIBLE LIGHT SHEETS AND RELATED METHODS

In accordance with certain embodiments, illumination elements having different shapes defined by contiguous arrangements of illumination unit cells may be assembled to illuminate an arbitrary two-dimensional area. In various embodiments, the illumination elements include flexible light sheets and one or more sealed regions containing light-emitting elements, the sealed regions defined by seals between a top housing and a bottom housing and/or the light sheet. 1. A system of lighting components for illuminating an arbitrary two-dimensional area , the system comprising: a substrate;', 'first and second spaced-apart power conductors disposed over the substrate;', 'a plurality of light-emitting elements that are spaced apart and interconnected into one or more light-emitting strings, each light-emitting string (i) comprising a control element disposed over the substrate and electrically connected to the light-emitting elements in the light-emitting string and configured to provide a predetermined current to the light-emitting elements in the light-emitting string, (ii) comprising two or more of the light-emitting elements, (iii) having a first end electrically connected to the first power conductor, and (iv) having a second end electrically connected to the second power conductor; and', 'one or more electrical connectors each electrically coupled to at least one of the first or second power conductors,, 'a plurality of assemblable illumination elements, each illumination element comprisingwherein each illumination element has a different shape defined by a one-dimensional or two-dimensional contiguous arrangement of illumination unit cells, each illumination unit cell (i) being polygonal, (ii) encompassing at least one light-emitting string, and (ii) emitting light at a predetermined luminous flux density, such that the predetermined luminous flux density of each illumination element is within ±10% of the predetermined luminous flux density of any other illumination ...

INTEGRATED LED BASED ILLUMINATION DEVICE

A light emitting diode (LED) based illumination device include a plurality of LEDS mounted to mounting board and includes a transmissive plate disposed above the LEDs. The transmissive plate includes an amount of wavelength converting material configured to change a wavelength of an amount of light emitted by the plurality of LEDs. A base reflector structure is coupled to the LED mounting board and the transmissive plate between at least two of the LEDs. In another configuration, a dam of reflective material surrounds the LEDs and is coupled to the LED mounting board and the transmissive plate, while a dam of thermally conductive material surrounds the dam of reflective material. In another configuration, the LED mounting board has a protrusion of thermally conductive material that surrounds the LEDs and is coupled to the transmissive plate, and has a void on the side opposite the protrusion. 1. An LED based illumination device comprising:a plurality of LEDs mounted to an LED mounting board;a first transmissive plate disposed above the plurality of LEDs, the first transmissive plate includes a first amount of a first wavelength converting material configured to change a wavelength of an amount of light emitted by the plurality of LEDs; anda base reflector structure coupled to the LED mounting board between at least two of the plurality of LEDs and extending to the first transmissive plate over a contact area.2. The LED based illumination device of claim 1 , wherein the contact area between the base reflector structure and the first transmissive plate is shaped as a grid pattern between the plurality of LEDs.3. The LED based illumination device of claim 1 , wherein the contact area between the base reflector structure and the first transmissive plate is a matrix of contact points between the plurality of LEDs.4. The LED based illumination device of claim 1 , further comprising:a plurality of total internal reflection (TIR) lens elements disposed between each of the ...

Light emitting diode array optical cup structure with focal position

A light emitting diode (LED) array optical cup structure with a focal position includes a substrate, at least three reflective optical cups disposed on the substrate, and a plurality of LEDs in a quantity corresponding to the reflective optical cups. The reflective optical cups are arranged closely side by side to form a geometric shape, and each is tapered downwards to form a cone-shaped accommodating space including an opening. The LEDs are disposed on the substrate and respectively accommodated in the cone-shaped accommodating space, and form a focal position at a center thereof. Accordingly, with the design of the reflective optical cups arranged closely side by side, the LEDs are caused to produce the focal position, and so existing conventional secondary optical components may be adopted to save production costs and satisfy manufacturing requirements.

Light emitting device

A light emitting device includes: a mounting board; a plurality of light sources positioned on the mounting board; a light diffusion plate; a half mirror positioned between the light diffusion plate and the plurality of light sources; and a plurality of diffuse reflectors positioned between the mounting board and the light diffusion plate, and above at least part of each emission face of the plurality of light sources.

LIGHTING APPARATUS

A lighting apparatus that can easily change light distribution is provided. In an LED lighting apparatus in which an LED as a light source, and a reflector having a reflecting surface in a shape of a curved surface of revolution are accommodated in an apparatus main body, the reflector is made separable into a base end side and a tip end side of the reflecting surface, and a tip end of the base end side part is protruded from the apparatus main body . 1. A lighting apparatus comprising:an apparatus main body; anda light source and a reflector which have a reflecting surface that is in a shape of a curved surface of revolution and are accommodated in the apparatus main body,wherein the reflector is made separable into a base end side and a tip end side of the reflecting surface, anda tip end of a part at the base end side is protruded from the apparatus main body.2. The lighting apparatus according to claim 1 , comprising:a coupling section that couples the part at the base end side and a part at the tip end side of the reflector.3. The lighting apparatus according to claim 2 ,wherein the reflector has a plurality of reflecting surfaces that are connected by a connecting section, andthe coupling section to which the part at the base end side and the part at the tip end side are inserted and coupled is included in the connecting section.4. The lighting apparatus according to claim 3 ,wherein a plurality of the reflectors are included, each of said reflectors being arranged inside the apparatus main body.5. The lighting apparatus according to claim 1 ,wherein the light source comprises a light-emitting element, and a light-emitting element substrate on which the light-emitting element is mounted, anda spacer is provided between the part at the base end side of the reflector, and the light-emitting element substrate.6. The lighting apparatus according to claim 5 ,wherein the spacer has a surface that continues to a reflecting surface of the part at the base end side of ...

NAIL LAMP

A nail lamp is configured to cure light-curable nail product on a user's nails. The lamp includes an array of discrete light sources. A nail treatment space is disposed beneath the array and is sized to accommodate therein at least one nail of a user so as to expose the user's at least one nail to light from the array. The nail lamp includes a number of features to improve the uniformity of exposure of the at least one user nail to light relative to existing lamps. These features include one or more angled surfaces and light reflectors. 1. A nail lamp , comprising:one or more light sources;a housing;a nail treatment space defined by at least a first and a second surface, one or more of the first and second surfaces associated with the one or more light sources, said at least first and second surfaces forming an opening of the nail treatment space configured to allow insertion of at least one nail of a user, said nail treatment space further defined by a nail treatment space outer boundary, said nail treatment space outer boundary including a front boundary, a rear boundary, a left boundary and a right boundary;a vertical axis, said vertical axis having a positive direction defined from one of the first or second surfaces of the nail treatment space to the other of the first and second surfaces carrying the one or more light sources; anda first angled surface, said first angled surface located at the nail treatment space outer boundary, and said first angled surface oriented in the positive direction of the vertical axis and towards the nail treatment space.2. The nail lamp of claim 1 , wherein the first angled surface is located at one of the left boundary or the right boundary of the nail treatment space claim 1 , and a second angled surface is located at the other of the left boundary and the right boundary of the nail treatment space.3. The nail lamp of claim 1 , wherein the nail lamp further comprises:a first horizontal axis, said first horizontal axis ...

LIGHTING APPARATUS

A lighting apparatus includes a top cover, a bottom cover, a light passing cover, a battery, a power circuit, a power switch and a light source plate. The top cover has an opening part for defining a light opening. The bottom cover is fixed to the top cover forming a containing space. The light passing cover has a larger diameter than the light opening. A peripheral edge of the light passing cover engages an inner surface of the opening part of the top cover. The battery is stored in the container space. The power circuit is connected to the battery for providing a current to the LED modules of the light source plate. The power switch is connected to the power circuit to control the LED modules. The light source plate has a top side mounted with multiple LED modules. 1. A lighting apparatus , comprising:a top cover having an opening part for defining a light opening;a bottom cover, fixed to the top cover forming a containing space;a light passing cover having a larger diameter than the light opening, wherein a peripheral edge of the light passing cover engages an inner surface of the opening part of the top cover;a battery stored in the container space;a power circuit connected to the battery for providing a current to the LED modules of the light source plate;a power switch connected to the power circuit to control the LED modules, wherein the power switch is stored in the container space; anda light source plate with a top side mounted with multiple LED modules, wherein the light source plate has a bottom side opposite to the top side, the bottom side is pressed by an elastic unit, when the light passing cover is pressed toward the light source plate, the light source plate presses and deforms the elastic unit to operate the power switch.2. The lighting apparatus of claim 1 , further comprising a reflector cup module between the light passing cover and the light source plate.3. The lighting apparatus of claim 2 , wherein the reflector cup module has multiple ...

Illuminated paver

An illuminated paver comprises a body including a top part having a decorative outer surface and a separate bottom part attached to the top part. The body houses a light source to be electrically connected to an associated external power source. An inner surface of at least one of the top part and the bottom part includes a plurality of strengthening ribs extending between the top and bottom parts of the body. The strengthening ribs are configured to reflect light emitted from the light source so as to randomly disperse light passing through the decorative outer surface. An electrical cord wrap is provided on an outer surface the bottom part and includes a plurality of cord receiving recesses.

Spectral Control System

The disclosure is directed to a system and method of controlling spectral attributes of illumination. According to various embodiments, a portion of illumination including an excluded selection of illumination spectra is blocked, while another portion of the illumination including a transmitted selection of illumination spectra is directed along an illumination path. In some embodiments, optical metrology is performed utilizing the spectrally controlled illumination to enhance measurement capability. For instance, the spectral attributes of illumination utilized to analyze different portions of a sample, such as different semiconductor layers, may be selected according to certain measurement characteristics associated with the analyzed portions of the sample. 1. A system for controlling at least one spectral attribute of illumination , comprising:one or more dispersive elements disposed along a dispersion path, the one or more dispersive elements configured to receive at least a first portion of illumination directed along the dispersion path from at least one illumination source, and further configured to disperse the first portion of the illumination into a first plurality of dispersed portions of illumination;at least one spectral controller configured to receive the first plurality of dispersed portions of illumination from the dispersion path, further configured to block an excluded selection of the first plurality of dispersed portions of illumination, and further configured to direct a transmitted selection of the first plurality of dispersed portions of illumination along a combination path; andone or more combination elements disposed along the combination path, the one or more combination elements configured to combine the transmitted selection of the first plurality of dispersed portions of illumination into substantially coaxial illumination directed along an illumination path.2. The system of claim 1 , wherein the one or more dispersive elements include ...

DIRECTIONAL LED ARRAY WITH OPTICAL FOIL STRUCTURE TO REDIRECT LIGHT

The invention provides a lighting system () comprising: —a plurality of n light sources (), wherein each of the n light sources () is configured to generate light source light (); —a plurality of n first beam shaping elements (), wherein each of the n first beam shaping elements () is configured downstream of a respective light source (); —k arrays () of optical elements (), wherein each of the k arrays () comprises nk optical elements (), wherein each of the nk optical elements () is configured downstream of a respective first beam shaping element () from a subset () of the n first beam shaping elements (); wherein the optical elements () are configured to influence one or more of (i) a beam direction of the light source light (), (ii) a beam shape of the light source light (), (iii) a spectral distribution of the light source light (), and (iv) an intensity of the light source light (); and wherein n≥2, k≥1, and 1≤n≤n.

LIGHT FIXTURE WITH NARROW LIGHT DISTRIBUTION

A light fixture includes a circuit board having a plurality of light-emitting elements, and a plurality of collimators positioned adjacent the circuit board. Each of the collimators includes a first end positioned adjacent one of the light-emitting elements, a second end, and an interior wall extending between the first end and the second end. The wall is curved to internally reflect the light output of the associated light-emitting element and focus the light through the second end and provide a light distribution. The light fixture further includes a beam controlling optic positioned adjacent the second end of the plurality of collimators to modify the light output from the plurality of collimators to provide a modified light distribution. 1. A light fixture comprising:a frame supported in a recessed manner relative to a surface, the frame including an opening and supporting a circuit board adjacent the opening;a plurality of light-emitting elements supported on the circuit board;a plurality of collimators positioned adjacent the light emitting elements, each of the collimators including a first end positioned adjacent an associated one of the light-emitting elements, each of the collimators further including an inner wall that is curved to internally reflect the light output of the associated light-emitting element and focus the light through a second end opposite the first end;a reflector; anda beam controlling optic positioned adjacent the second ends of the plurality of collimators, the beam controlling optic supported on and coupled to the reflector, the beam controlling optic modifying a light output from the second ends of the plurality of collimators to provide a light distribution.2. The light fixture of claim 1 , wherein the reflector includes a first section and a second section coupled to the first section claim 1 , wherein the beam controlling optic is supported between the first section and the second section.3. The light fixture of claim 1 , wherein ...

SPECIAL EFFECTS SYSTEM USING RETROREFLECTIONS TO CREATE AN ILLUSION OF GLOWING TOYS AND PROPS

A special effects (FX) system for generating a penumbra or glow effect about an object. Briefly, the FX system includes at least one sheet of retroreflective material and a penumbra activator. The penumbra activator is designed to selectively direct light toward a reflective surface of the retroreflective material. For example, the penumbra activator may include an elongated core element extending from a hilt. The body of the core element may include strings or sets of direction light sources, which may be spaced apart along the length of external surfaces of the core element body. A controller is used to operate the light sources such as by sequentially illuminating the lights sources from an end near the base/hilt to an end near a tip/distal end of the core element body, with earlier lit sources remaining on in some cases to cause a light sword blade to grow out of the hilt. 1. A system for generating a glowing effect , comprising:a sheet of retroreflective material with a reflective surface facing into a viewing space; anda penumbra activator, positioned within the viewing space, including a support element and a plurality of light sources mounted on a surface of the support element, wherein the light sources operate to direct light towards the reflective surface and wherein a penumbra is generated adjacent edges of the support element proximate to mounting locations of the light sources.2. The system of claim 1 , the penumbra activator further comprising a controller for sequentially activating the light sources to modify a length of the penumbra over an operating time for the system.3. The system of claim 2 , wherein the light sources comprise spaced apart LEDs aligned linearly along a length of the surface of the support element.4. The system of claim 2 , wherein the controller operates the light sources to direct the light toward the reflective surface only when the surface of the support element faces the reflective surface.5. The system of claim 4 , further ...

SYSTEMS AND METHODS FOR HIGH BAY LIGHT FIXTURES

A light fixture includes an enclosure having a top side and an opposing underside, and a luminaire module. The luminaire module includes a panel, a plurality of LEDs, a first reflector, and a second reflector. The panel extends along the opposing underside of the enclosure. The plurality of LEDs are coupled to the panel and arranged in at least one row. The at least one row has a first lateral side and a second lateral side. The first reflector is coupled to the panel and disposed along the first lateral side of the plurality of LEDs. The second reflector are coupled to the panel and disposed along the second lateral side of the plurality of LEDs. The panel is releasably attached to the enclosure such that replacement of the panel simultaneously replaces the plurality of LEDs, the first reflector, and the second reflector. 1. A light fixture , comprising:an enclosure having a top side and an opposing underside, wherein the enclosure includes a channel defined at least partially by the opposing underside; a first panel extending along the opposing underside of the enclosure and positioned on a first side of the channel;', 'a first plurality of LEDs coupled to the first panel and arranged in at least one row, the at least one row having a first lateral side and a second lateral side;', 'a first reflector coupled to the first panel and disposed along the first lateral side of the first plurality of LEDs; and', 'a second reflector coupled to the first panel and disposed along the second lateral side of the first plurality of LEDs; and, 'a first luminaire module, including a second panel extending along the opposing underside of the enclosure and positioned on an opposing second side of the channel; and', 'a second plurality of LEDs coupled to the second panel;', 'wherein the first panel is releasably attached to the enclosure such that replacement of the first panel simultaneously replaces the first plurality of LEDs, the first reflector, and the second reflector; and, ...

LIGHT SOURCE MODULE AND PROJECTION DEVICE

A light source module includes a light source array, a lens array arranged corresponding to the light source array, a condensing lens covering partial regions of the light source array and the lens array, and a reflecting mirror array positioned between the condensing lens and the lens array. The reflecting mirror array includes multiple reflecting mirrors, or multiple reflecting mirrors and polarizing filters. A light path of light beam emitted by each light source of the light source array not covered by the condensing lens is provided with at least two reflecting mirrors, or at least one reflecting mirror and one polarizing filter. The last reflecting mirror or the polarizing filter in each light path is positioned in the area covered by the condensing lens, and accordingly a light beam which can not be directly incident to the condensing lens is transmitted to the condensing lens. 1. A light source module , comprising:a light source array;a lens array corresponding to the light source array;a focusing lens covering a partial area of the light source array and the lens array; anda reflector array located between the focusing lens and the lens array, the reflector array including multiple reflectors or multiple reflectors and polarization filters,wherein at least two reflectors or at least one reflector and one polarization filter are located on an output beam path of each light source of the light source array not covered by the focusing lens, and wherein the most downstream reflector or polarization filter on each output beam path is located in the area covered by the focusing lens.2. The light source module of claim 1 , wherein the light source array includes M rows and N columns of light sources claim 1 , and wherein in one row or one column of the light source array claim 1 , the focusing lens covers a single light source located in a center area or two adjacent light sources.3. The light source module of claim 2 , wherein when the reflector array includes ...

LIGHT EMITTING DEVICE

A light emitting device includes: a mounting board; a plurality of light sources positioned on the mounting board; a light diffusion plate; a half mirror positioned between the light diffusion plate and the plurality of light sources; and a plurality of diffuse reflectors positioned between the mounting board and the light diffusion plate, and above at least part of each emission face of the plurality of light sources. The diffuse reflectors comprise a resin, and particles dispersed in the resin. Each of the diffuse reflectors is positioned in an area that, in the top view, is larger than and includes the emission face of each light source. A density of the particles in said area, in the top view, is higher in a first portion located immediately above the emission face of each light source than in a second portion located around a periphery of the first portion. 1. A light emitting device comprising:a mounting board;a plurality of light sources positioned on the mounting board;a light diffusion plate;a half mirror positioned between the light diffusion plate and the plurality of light sources; and the diffuse reflectors comprise a resin, and particles dispersed in the resin,', 'each of the diffuse reflectors is positioned in an area that, in the top view, is larger than and includes the emission face of each light source, and', 'a density of the particles in said area, in the top view, is higher in a first portion located immediately above the emission face of each light source than in a second portion located around a periphery of the first portion., 'a plurality of diffuse reflectors positioned between the mounting board and the light diffusion plate, and above at least part of each emission face of the plurality of light sources, wherein2. The light emitting device according to claim 1 , wherein:the diffuse reflectors are positioned on the upper face or the lower face of the half mirror.3. The light emitting device according to claim 1 , wherein:the diffuse ...

Side-Mounted LED Light Emitting Method and Apparatus

An apparatus containing light generating devices, such as LEDs, mounted in two opposing rows along the interior sides of an illumination area within the apparatus is provided herein. Light emitted from the devices are reflected out the front of the apparatus by a plurality of reflective pockets located in front of each device. The reflective pockets are aligned in two rows, each row of reflective pockets facing a row of light generating devices. The pockets are mounted at a generally 45-degree angle to the devices and to the front of the apparatus. The pockets cause the light emitted from each device to be reflected by approximately 90-degrees so that it exits the apparatus and illuminates an area roughly in front of the apparatus. 1. A light-emitting apparatus comprising:a first row of light generating devices;a second row of light generating devices;a reflective area;wherein the first row of light generating devices is housed within a first side of the apparatus;wherein the second row of light generating devices is housed within a second side of the apparatus;the first and second row of light generating devices facing each other; andwherein the reflective area is located between the first and second row of light generating devices so that the light emitted by each device is reflected by the reflective area at a generally 90-degree angle out of the apparatus.2. The apparatus of claim 1 , further comprising cooling fins located on the exterior of the apparatus.3. The apparatus of claim 1 , further comprising a power cord that provides electricity to the electrical components of the apparatus.4. The apparatus of claim 1 , further comprising at least one wall that houses a row of light generating devices.5. The apparatus of claim 4 , further comprising an end cap that attaches to the wall.6. The apparatus of claim 4 , wherein the wall further comprises attachment areas for attaching a protective transparent cover to the apparatus.7. The apparatus of claim 1 , further ...

LIGHT SOURCE UNIT AND PROJECTION TYPE DISPLAY APPARATUS

A light source unit includes a green light source, a red light source, a blue light source, and a condenser lens system that condenses green light and red light at positions different from each other. 1. A light source unit comprising:a first light source configured to emit a first light flux;a second light source configured to emit a second light flux; anda condenser optical system configured to condense the first light flux emitted from the first light source to a first position and to condense the second light flux emitted from the second light source to a second position different from the first position,wherein the condenser optical system is arranged such that the first light flux and the second light flux are incident on the condenser optical system at angles different from each other.2. The light source unit according to claim 1 , further comprising:a first characteristic changing element arranged at the first position and configured to change at least one of a wavelength band and an optical path of the first light flux and to reflect the first light flux;a second characteristic changing element arranged at the second position and configured to change at least one of a wavelength band and an optical path of the second light flux and to reflect the second light flux;a first light guide element configured to guide a light flux passing through the condenser optical system from the first characteristic changing element; anda second light guide element arranged at a position different from that of the first light guide element and configured to guide a light flux passing through the condenser optical system from the second characteristic changing element.3. The light source unit according to claim 2 , wherein the first light guide element and the second light guide element are dichroic mirrors having spectral reflection characteristics different from each other.4. The light source unit according to claim 3 , wherein a reflecting surface of the dichroic mirror as ...

METHOD AND APPARATUS FOR DISTRIBUTING LIGHT

A lighting component may include a light emitting diode (LED) positioned on a printed circuit board assembly (PCBA), and a reflector positioned on the PCBA over the LED. The LED may be configured to emit an effective span of light which may pass through the reflector from a rearward opening to a forward opening of the reflector. The reflector may include a first region with one or more surfaces configured to subtend a first portion of the effective span of light. The reflector may include a second region with one or more first surfaces configured to subtend a second portion of the effective span and one or more second surfaces configured to subtend exterior light entering the forward opening back through the forward opening. The reflector may include a third region with one or more surfaces configured to subtend exterior light entering the forward opening back through the forward opening. 1. A reflector , comprising:a rearward opening diametrically opposed to a forward opening;a first region including one or more first surfaces configured to subtend light passing through the reflector from the rearward opening to the forward opening; and one or more second surfaces configured to subtend light passing through the reflector from the rearward opening to the forward opening; and', 'one or more third surfaces configured to subtend exterior light entering the forward opening., 'a second region coupled to the first region, the second region including,'}2. The reflector of claim 1 , wherein at least a first of the one or more first surfaces of the first region form a parabolic trough along a width of the reflector claim 1 , and wherein at least a second of the one or more first surfaces of the first region form a parabolic trough along a height of the reflector.3. The reflector of claim 2 , wherein the first surface of the one or more first surfaces has a first focus and the second surface of the one or more first surfaces has a second focus different than the first focus.4 ...

LAMP FOR VEHICLE

A vehicle lamp is provided that includes a lamp unit and a shield unit that shields light from the lamp unit. A lens unit is disposed in front of the shield unit and the lamp unit is mounted on a heat radiation unit. The lamp unit includes a first and second lamp unit disposed on an upper and lower side, respectively. The first lamp unit includes a first light source section having spaced apart light sources and a first reflection section having reflectors reflecting light from each light source in a forward direction. The second lamp unit includes a second light source section having spaced apart light sources and a second reflection section having reflectors reflecting light from each light source in a forward direction. Each of the first and second light source sections includes a central light source and side light sources on sides of the central light source. 1. A lamp for vehicle , comprising:at least one lamp unit;a shield unit that shields a part of light generated from the at least one lamp unit;a lens unit disposed in front of the shield unit; anda heat radiation unit on which the at least one lamp unit is mounted,wherein the at least one lamp unit includes a first lamp unit and a second lamp unit disposed on an upper side and a lower side based on an optical axis of the lens unit, respectively, a first light source section including a plurality of light sources spaced apart from each other in a predetermined direction; and', 'a first reflection section including a plurality of reflectors configured to reflect light generated from each of the plurality of light sources in a forward direction,, 'wherein the first lamp unit includes a second light source section including a plurality of light sources spaced apart from each other in a predetermined direction; and', 'a second reflection section including a plurality of reflectors configured to reflect light generated from each of the plurality of light sources in the forward direction, and, 'wherein the second ...

Theatrical strobe apparatus and light sources with optimized focus thereof

A theatrical lighting apparatus including a plurality of light sources including a first light source and a second light source; and a plurality of reflector segments including first and second reflector segments; wherein the plurality of light sources are centrally located between the plurality of reflector segments; wherein each of the plurality of reflector segments has a focal point; wherein the first light source is located approximately the focal point of the first reflector segment; and wherein the second light source is located approximately the focal point of the second reflector segment. The plurality of light sources may include at least one white light emitting diode light source. The plurality of light sources may be fixed to a single heat exchanger centrally located between the plurality of reflector segments. The heat exchanger may be configured to be moved relative to the plurality of reflector segments by an actuator.

MULTI-DIRECTIONAL FLASHLIGHT

There is provided a hand held flashlight having different intensity and direction of projected light controlled by switches which function independently or pently. 1. A flashlight having a variable field of illumination comprising an elongated tubular housing and a multiple bulb housing , and a transparent cover , said tubular housing defining a chamber sized and configured to receive at least one battery , the bulb housing comprises said cover and a lower shell member that are secured together , a bulb assembly is positioned in a region between the outer shell member and the lower shell member , said bulb assembly comprising at least three light emitting bulbs each housed within a reflector whereby one reflector directs light to one side of the bulb housing , another reflector directs light to the other side of the bulb housing , and another reflector directs light to the front of the housing so that light can be emitted at least 180 degrees , an electronic ballast for converting battery voltage to a voltage required to operate said lamps , electrical circuitry for electrically connecting said electronic ballast to said lamps and electrical contact to said battery , said circuitry including a dimmer switch for each of said bulbs and a switch to activate said bulbs.2. The flashlight of wherein said bulbs are LEDs.3. The flashlight of wherein said bulbs are with an incandescent filament.4. The flashlight of wherein the dimmer switch controls the intensity of light transmission of at least one bulb.5. The flashlight of wherein said reflectors inhibit the vertical diffusion of light.6. The flashlight of wherein each bulb is provided with a dimmer switch which is independent of other dimmer switches.7. The flashlight of wherein said transparent cover comprises a convex configuration.8. The flashlight of where said transparent cover comprises convex portions at its sides to concentrate light from the reflectors toward the sides. This patent application is a continuation ...

HYBRID OPTICAL SYSTEMS INCLUDING FLEXIBLE OPTICAL SYSTEMS AND LIGHT CONTROL FILMS

A hybrid optical system, and lighting devices including the same, are provided. The hybrid optical system includes a cellular optical element a light control film. The cellular optical element includes a first opening, a second opening, and a space defined therebetween. The light control film includes a single layer of light transparent material having a first side and a second side, and a plurality of first microstructures formed on the first side. The light control film is located within the space of the cellular optical element. The light control film may include a plurality of second microstructures formed on the second side to reduce glare. The hybrid optical system may include a plurality of interconnected cellular optical elements. 1. A hybrid optical system , comprising:a cellular optical element, comprising a first opening, a second opening, and a space defined therebetween; anda light control film, comprising a single layer of light transparent material comprising a first side and a second side, and a plurality of first microstructures formed on the first side;wherein the light control film is located within the space of the cellular optical element.2. The hybrid optical system of claim 1 , wherein the cellular optical element comprises one of a pyramid shape claim 1 , a volcano-like shape claim 1 , a frustum shape claim 1 , and a stepped pyramid shape.3. (canceled)4. (canceled)5. (canceled)6. The hybrid optical system of claim 2 , wherein the cellular optical element comprises the stepped pyramid shape claim 2 , and wherein the stepped pyramid shaped cellular optical element comprises a base including the first opening and a plurality of steps from the base to the second opening.7. The hybrid optical system of claim 6 , wherein the light control film is placed across a step in the plurality of steps of the stepped pyramid shaped cellular optical element.8. The hybrid optical system of claim 7 , wherein a second light control film is placed across a second ...

An optical system for collimation of light

An optical system for collimation of incoming light, comprising: a body ( 102 ); a recess ( 110 ) formed on a first side ( 104 ) of the body ( 102 ), the recess ( 110 ) having a central light entry surface ( 114 ) and a side light entry surface ( 112 ); a central light exit surface ( 118 ) provided at a second side of the body ( 108 ), which second side ( 108 ) is opposite to said first side ( 104 ); said central light entry surface ( 114 ) being arranged in relation to the central light exit surface ( 118 ) such that incoming light falling on the central light entry surface ( 114 ) is directed to the central light exit surface ( 118 ), a total internal reflection surface ( 116 ) provided at a side surface of the body ( 102 ), which is arranged such that incoming light falling on the side light entry surface ( 112 ) of the recess ( 110 ) is directed towards the total internal reflection surface ( 116 ) so as to be subject to total internal reflection towards the second side ( 108 ) of the body ( 102 ); and a rejection area ( 120 ) surrounding said central light entry surface ( 114 ), said rejection area ( 120 ) being configured to prevent incoming light to exit said body ( 102 ) through said second side ( 108 ).

LIGHT-EMITTING DEVICE AND INTEGRATED LIGHT-EMITTING DEVICE

A light-emitting device includes: a base member that includes conductor wirings; a light-emitting element that is mounted on the base member and emits first light; a wavelength conversion member that is disposed on or above an upper surface of the light-emitting element and is adapted to absorb at least part of the first light and emit second light with a wavelength longer than a wavelength of the first light; a light-reflective film that is disposed on an upper surface of the wavelength conversion member; and an encapsulating member that covers the light-emitting element, the wavelength conversion member, and the light-reflective film. A ratio (H/W) of a height (H) to a width (W) of the encapsulating member is smaller than 0.5. 119.-. (canceled)20. A light-emitting device comprising:a base member that comprises conductor wirings;a light-emitting element that is mounted on the base member and is configured to emit first light;a member that is disposed on or above an upper surface of the light-emitting element and is configured to pass the first light;a light-reflective film that is disposed on an upper surface of the member; andan encapsulating member that covers the light-emitting element, the member, and the light-reflective film;wherein the light-reflective film is made of a resin containing a white filler.21. The light-emitting device according to claim 20 , wherein the member is configured to absorb at least part of the first light and emit second light with a wavelength longer than a wavelength of the first light.22. The light-emitting device according to claim 20 , wherein a ratio (H/W) of a height (H) to a width (W) of the encapsulating member is smaller than 0.5.23. The light-emitting device according to claim 20 , further comprising a white member that covers lateral surfaces of the light-emitting element claim 20 , the white member being in contact with the member.24. The light-emitting device according to claim 20 , wherein a surface of the encapsulating ...

Light source module and microparticles sorting apparatus having the same

A light source module for microparticles sorting performed in a light-induced dielectrophoresis chip is provided, which includes a light emitting element, a control unit and a light converting unit. The light emitting element is configured to generate and emit light. The control unit is configured to generate a driving signal based on image data. The Light converting unit is coupled to the control unit, and is configured to convert the light into a light pattern based on the driving signal. A luminous exitance of the light converting unit is between 9×10 4 lux and 1.2 ×10 5 lux.

LIGHT EMITTING DEVICE

A light emitting device includes a base having a light reflecting surface and having a first side on which the light reflecting surface is provided, light sources mounted on the first side, and a half mirror disposed opposite to the base to reflect a part of incident light and to transmit another part of the incident light. Each of the light sources includes a reflecting layer on an upper surface of each of the light sources. The half mirror has an oblique reflectance with respect to wavelengths of light emitted from the light sources in a case where the light travels obliquely toward the half mirror. The half mirror has a perpendicular reflectance with respect to the wavelengths in a case where the light travels perpendicularly toward the half mirror. The oblique reflectance is smaller than the perpendicular reflectance. 1. A light emitting device comprising:a base having a light reflecting surface and having a first side on which the light reflecting surface is provided;light sources mounted on the first side of the base, each of the light sources including a reflecting layer on an upper surface of each of the light sources; anda half mirror to reflect a part of incident light and to transmit another part of the incident light, the half mirror being disposed opposite to the base such that the light sources are provided between the half mirror and the base, the half mirror having an oblique reflectance with respect to wavelengths of light emitted from the light sources in a case where the light travels obliquely toward the half mirror, the half mirror having a perpendicular reflectance with respect to the wavelengths in a case where the light travels perpendicularly toward the half mirror, the oblique reflectance being smaller than the perpendicular reflectance.2. The light emitting device according to claim 1 , wherein each of the light sources has batwing light distribution characteristics.3. The light emitting device according to claim 1 , wherein the half ...

INTEGRATED LIGHT ENGINES INCLUDING FLEXIBLE OPTICS AND FLEXIBLE LIGHT SOURCES

An integrated light engine including flexible optics and a flexible light source, and lighting devices including the same, are provided. The integrated light engine includes a flexible light source configured to emit light, and flexible optics coupled to the flexible light source. The flexible optics beam shapes light emitted by the flexible light source. The integrated light engine is capable of entering a set of states, such that a portion of beam shaped light emitted by the integrated light engine in a first state is aimed in a first direction and a portion of beam shaped light emitted by the integrated light engine in a second state is aimed in a second direction. Different combinations of the flexible optics with the flexible light source result in the integrated light engine being able to enter a number of flexed states or being held in a substantially flat, substantially stiff state. 1. An integrated light engine , comprising:a flexible light source configured to emit light; anda flexible optical system coupled thereto, wherein the flexible optical system beam shapes light emitted by the flexible light source.2. The integrated light engine of claim 1 , wherein the integrated light engine is configured to be placed into a lighting device claim 1 , such that claim 1 , when the flexible light source receives power claim 1 , light emitted by the flexible light source and beam shaped by the flexible optical system illuminates an area.3. The integrated light engine of claim 1 , wherein the flexible light source comprises:a flexible substrate comprising conductive traces; andone or more solid state light sources, wherein the one or more solid state light sources are electrically connected to the conductive traces, wherein the flexible substrate is capable of moving between a substantially flat state and a substantially flexed state, and wherein the flexible substrate comprises a planar shape having a thickness when in the substantially flat state.4. (canceled)5. ( ...

Lighting unit with reflector

A lamp is provided including a first module ( 1 ) and at least one second module ( 1 ), each having a plurality of LEDs ( 3 ) distributed over a module surface. The modules ( 1 ) are arranged on at least one cooling element ( 2 ) for dissipation of lost heat. A reflector ( 5, 5 a, 5 b ) deflects light emitted by one of the modules ( 1 ) into an exit opening ( 6 ) of the lamp. An optical system ( 8, 9, 11, 12 ) located between at least some of the LEDs ( 3 ) and the exit opening ( 6 ) bundles the light of the LEDs ( 3 ) into a defined structure on a target surface ( 10 ).

ÉTENDUE SHAPING USING FACETED ARRAYS

An apparatus for directing laser light has an illumination source having one or more lasers that are each energizable to emit laser light. A first faceted array in the path of the emitted laser light from the illumination source has at least a first light-redirecting facet and an adjacent second light-redirecting facet. A second faceted array, spaced apart from the first faceted array by a light propagation distance has at least a first light-collimating facet and a second light-collimating facet, wherein the first and second collimating facets define an output axis and wherein the emitted light that is redirected from the first light-redirecting facet is incident to the first light-collimating facet and directed along the output axis and wherein the emitted light that is redirected from the second light-redirecting facet is incident to the second light-collimating facet and directed along the output axis. 1. An apparatus for directing laser light comprising:a) an illumination source having one or more lasers that are each energizable to emit laser light;b) a first faceted array in the path of the emitted laser light from the illumination source, the first faceted array having at least a first light-redirecting facet and an adjacent second light-redirecting facet;andc) a second faceted array, spaced apart from the first faceted array by a light propagation distance and having at least a first light-collimating facet and a second light-collimating facet, wherein the first and second collimating facets define an output axis and wherein the emitted light that is redirected from the first light-redirecting facet is incident to the first light-collimating facet and directed along the output axis and wherein the emitted light that is redirected from the second light-redirecting facet is incident to the second light-collimating facet and directed along the output axis.2. The apparatus of wherein the light propagation distance between the first and second faceted arrays ...

ILLUMINATION DEVICE

An illumination device including an upper casing, a transparent bottom casing, a light source module and a reflection layer is provided. The upper casing has a lower surface. The transparent bottom casing has an upper surface. The light source module is disposed on the lower surface of the upper casing. The reflection layer is extended between the upper surface of the transparent bottom casing and the lower surface of the upper casing for reflecting the light emitted by the light source module. 1. An illumination device , comprising:an upper casing having a lower surface;a transparent bottom casing having an upper surface;a light source module disposed on the lower surface of the upper casing; anda first reflection layer extending between the lower surface of the upper casing and the upper surface of the transparent bottom casing for reflecting the light emitted by the light source module.2. The illumination device according to claim 1 , wherein the light source module comprises a plurality of light sources claim 1 , an optical axis direction of each light source intersects with the first reflection layer.3. The illumination device according to claim 1 , wherein the light source module comprises a plurality of light sources disposed adjacent to the first reflection layer.4. The illumination device according to claim 1 , wherein the light source module is directly disposed on the lower surface.5. The illumination device according to claim 1 , wherein an acute angle is included between the upper surface and the lower surface.6. The illumination device according to claim 1 , further comprising:a first side casing extending between the upper casing and the transparent bottom casing and having a first inner lateral surface; anda second reflection layer disposed on the first inner lateral surface for reflecting the light emitted by the light source module.7. The illumination device according to claim 6 , further comprising:a second side casing disposed opposite to the ...

SCIALYTIC LED LAMP, PARTICULARLY FOR OPERATING ROOMS AND THE LIKE

A scialytic LED lamp, particularly for operating rooms and the like, includes 1. A scialytic LED lamp comprising:a first ring that comprises a plurality of first LED light sources,a first annular reflector,a second annular reflector,a second ring that comprises a plurality of second LED light sources,a third annular reflector,a fourth annular reflector,a first light radiation emitted by said first LED light sources being reflected initially by said first annular reflector and then by said second annular reflector in order to illuminate an operating area, a second light radiation emitted by said second LED light sources being reflected initially by said third annular reflector and then by said fourth annular reflector in order to illuminate said operating area.2. The scialytic LED lamp according to claim 1 , wherein said first light sources and said second light sources each comprise at least one LED claim 1 , at least one primary lens and at least one secondary lens configured to direct said first light radiation toward said first annular reflector and said second light radiation toward said third annular reflector.3. The scialytic LED lamp according to claim 1 , wherein at least one between said first annular reflector and said third annular reflector comprises a reflective surface that is divided into sectors.4. The scialytic LED lamp according to claim 1 , wherein at least one between said first annular reflector and said third annular reflector comprises a reflective surface divided into sectors claim 1 , the number of sectors of said first annular reflector corresponding to the number of said first LED light sources claim 1 , the number of sectors of said third annular reflector corresponding to the number of said second LED light sources.5. The scialytic LED lamp according to claim 1 , wherein at least one between said second annular reflector and said fourth annular reflector comprises a substantially uniform and continuous reflective surface.6. The scialytic ...

STRUCTURALLY REINFORCED ILLUMINATION PANELS EMPLOYING LED STRIPS

A structurally reinforced illumination panel which includes a multiwall structural panel having a pair of optically transmissive sheets joined using transverse ribs that define a series of linear hollow chambers. The linear hollow chambers extend parallel to each other between opposite edges of the panel. The panel further includes two or more strips of a thin and flexible substrate material positioned within the respective chambers, and two or more linear arrays of electrically interconnected LED sources which are distributed over a length of the respective strips and mounted to the surfaces of the strips. A thickness of the optically transmissive sheets is less than 1 mm, and thickness of at least one of the transverse ribs is less than the thickness of the optically transmissive sheets. 1. A structurally reinforced illumination panel , comprising:a multiwall structural panel formed from an optically transmissive material and comprising a first sheet, a second sheet extending parallel to the first sheet, and a plurality of transverse ribs joining the first and second sheets and defining a plurality of linear hollow chambers extending parallel to each other between opposite edges of the multiwall structural panel, at least a first one of the plurality of linear hollow chambers having a first open end, and at least a second one of the plurality of linear hollow chambers having a second open end;a first strip of a thin and flexible substrate material positioned within the first one of the plurality of linear hollow chambers and bonded to an inner wall of the first one of the plurality of linear hollow chambers using a pressure sensitive adhesive, the thin and flexible substrate material comprising a thin metallic layer and having a reflective surface;a second strip of the thin and flexible substrate material positioned within the second one of the plurality of linear hollow chambers and bonded to an inner wall of the second one of the plurality of linear hollow ...

SYSTEMS AND METHODS FOR HIGH BAY LIGHT FIXTURES

A light fixture includes an enclosure having a top side and an opposing underside, and a luminaire module. The luminaire module includes a panel, a plurality of LEDs, a first reflector, and a second reflector. The panel extends along the opposing underside of the enclosure. The plurality of LEDs are coupled to the panel and arranged in at least one row. The at least one row has a first lateral side and a second lateral side. The first reflector is coupled to the panel and disposed along the first lateral side of the plurality of LEDs. The second reflector are coupled to the panel and disposed along the second lateral side of the plurality of LEDs. The panel is releasably attached to the enclosure such that replacement of the panel simultaneously replaces the plurality of LEDs, the first reflector, and the second reflector. 1. A light fixture , comprising:an enclosure having a top side and an opposing underside, the enclosure defining a channel;a driver disposed within the channel; and a panel extending along the opposing underside of the enclosure, the panel comprising a first portion releasably attached to the enclosure and a second portion spaced from the opposing underside of the enclosure such that an air gap is formed between the second portion of the panel and the opposing underside of the enclosure; and', 'a plurality of LEDs coupled to the second portion of the panel, the plurality of LEDs selectively coupled to the driver;, 'a luminaire module, includingwherein replacement of the panel simultaneously replaces the plurality of LEDs separate from the driver; andwherein the driver is configured to be replaced separate from the plurality of LEDs.2. The light fixture of claim 1 , wherein the first portion of the panel is releasably attached to the enclosure via at least one of tool-less fasteners and clips.3. The light fixture of claim 1 , wherein the panel comprises a first coating and the enclosure comprises a second coating different than the first coating.4. ...

REFLECTOR ARRAYS FOR LIGHTING DEVICES

A reflector array for a lighting fixture can include at least one reflector section and at least one neutral section. The at least one reflector section can include a number of reflectors, where each reflector has at least one reflector wall having a reflective material and an aperture that traverses the at least one reflector wall, where each aperture is configured to receive a light source disposed on a mounting surface of the lighting fixture. The at least one neutral section can include an electrically non-conductive material, where the at least one neutral section is disposed adjacent to the at least one reflector section. 1. A reflector array for a lighting fixture , the reflector array comprising:at least one reflector section comprising a plurality of reflectors, wherein each reflector of the plurality of reflectors comprises at least one reflector wall comprising a reflective material and an aperture that traverses the at least one reflector wall, wherein each aperture is configured to receive a light source disposed on a mounting surface of the lighting fixture; andat least one neutral section comprising an electrically non-conductive material, wherein the at least one neutral section is disposed adjacent to the at least one reflector section.2. The reflector array of claim 1 , wherein the at least one reflector wall of a reflector of the plurality of reflectors has a shape and a size that is substantially similar to the shape and the size of a corresponding reflector wall of another reflector of the plurality of reflectors.3. The reflector array of claim 1 , wherein each reflector of the plurality of reflectors is positioned adjacent to at least one other reflector of the plurality of reflectors.4. The reflector array of claim 1 , wherein each of the at least one reflector sections maintains a voltage potential that is isolated from the at least one neutral section.5. The reflector array of claim 4 , wherein the voltage potential is measured between a ...

WAVELENGTH DIVISION MULTIPLEXING MODULE

A wavelength division multiplexing module adapted to combine a plurality of light beams to a mixed light beam is provided. The wavelength division multiplexing module includes a housing, a plurality of light emitting elements, an optical division element, and a plurality of reflectors. The light emitting elements are adapted to provide light beams. The optical division element is disposed on a transmission path of the light beams. The reflectors are disposed on the transmission path of the light beams. The optical division element has a reflection region and a light transmission region on one side opposite to the light emitting elements. The reflection region is adapted to reflect a portion of the light beams, and the light transmission region is adapted to allow the mixed light beam to pass through. At least two of the light emitting elements are arranged in an extending direction of the housing. 1. A wavelength division multiplexing module , adapted to combine a plurality of light beams to a mixed light beam , the wavelength division multiplexing module comprising:a housing;a plurality of light emitting elements, disposed in the housing, adapted to provide the light beams;an optical division element, disposed on the housing and in a transmission path of the light beams; anda plurality of reflectors, disposed on the housing and in the transmission path of the light beams, located between the light emitting elements and the optical division element, wherein the optical division element has a reflection region and a light transmission region on one side opposite to the light emitting elements, the reflection region is adapted to reflect a portion of the light beams, the light transmission region is adapted to allow the mixed light beam to pass through, and at least two of the light emitting elements are arranged in an extending direction of the housing, andwherein a light emitting direction of a portion of the light emitting elements is parallel to the extending ...

ILLUMINATING WITH A MULTIZONE MIXING CUP

An optical cup which mixes multiple channels of light to form a blended output, the device having discreet zones or channels including a plurality of reflective cavities each having a remote light converting appliance covering a cluster of LEDs providing a channel of light which is reflected upward. The predetermined blends of luminescence materials provide a predetermined range of illumination wavelengths in the output. The remote light converting appliances may be provided as frustoconical elements within frustoconical reflective cavities with a void between the light converting appliances and the associated LEDs. 1. A method of blending multiple light channels to produce a preselected illumination spectrum of substantially white light , the method comprising:providing a common housing having an open top, a plurality of reflective cavities with open bottoms, and each cavity having an open top, each open bottom placed over an LED illumination source;affixing a volumetric lumo converting appliance (VLCA) within a portion of the internal volume via fitting at least a portion of each VLCA against a wall of a reflective cavity of each of the plurality of reflective cavities;altering a first illumination produced by a first LED illumination source by passing the first illumination produced by the first LED illumination source through a first VLCA to produce a blue channel preselected spectral output;altering a second illumination produced by a second LED illumination source by passing the second illumination produced by the second LED illumination source through a second VLCA to produce a red channel preselected spectral output;altering a third illumination produced by a third LED illumination source by passing the third illumination produced by the third LED illumination source through a third VLCA to produce a yellow/green channel preselected spectral output;altering a fourth illumination produced by a fourth LED illumination source by passing the fourth illumination ...

MULTI-BEAM LIGHT

An LED light system for an aircraft may comprise a first LED lamp having a first LED array. The first LED array may include at least a first LED and a second LED. A first optical element may be configured to direct light emitted from the first LED in a first beam centered around a first angle and to direct light emitted from the second LED in a second beam centered around a second angle. The LED light system may further comprise a second LED lamp having a second LED array. The second LED array may include at least a third LED and a fourth LED. A second optical element may be configured to direct light emitted from the third LED in a third beam centered around the first angle and to direct light emitted from the fourth LED in a fourth beam centered around the second angle. 1. A light emitting diode (LED) light system for an aircraft , comprising:a first LED lamp having a first LED array, the first LED array including at least a first LED and a second LED;a first optical element configured to direct light emitted from the first LED in a first beam centered around a first angle and to direct light emitted from the second LED in a second beam centered around a second angle;a second LED lamp having a second LED array, the second LED array including at least a third LED and a fourth LED; anda second optical element configured to direct light emitted from the third LED in a third beam centered around the first angle and to direct light emitted from the fourth LED in a fourth beam centered around the second angle.2. The LED light system of claim 1 , wherein the first optical element comprises at least one of a reflector or a lens.3. The LED light system of claim 1 , wherein the first LED array includes a fifth LED claim 1 , the first optical element configured to direct light emitted from the fifth LED in a fifth beam centered around a third angle.4. The LED light system of claim 1 , wherein a distance between the first LED and the second LED is less than 6 millimeters.5. ...

LIGHT EMITTING DEVICE

A light emitting device includes a mounting board, light sources, a light diffuser, a wavelength conversion layer, and scatter reflection portions. Each of the light sources has an upper face on which a light reflecting layer is disposed. The light diffuser is arranged above the plurality of light sources. The wavelength conversion layer is located at least between the light sources and the light diffuser. The wavelength conversion layer is configured to absorb at least a portion of light from the light sources and to emit light having a wavelength which is different from a wavelength of the light from the light sources. The scatter reflection portions are arranged on a surface of the wavelength conversion layer that is closer to the light diffuser. Each of the scatter reflection portions is arranged above at least a portion of the upper face of a corresponding one of the light sources. 1. A light emitting device comprising:a mounting board;a plurality of light sources arranged on the mounting board;a light diffuser arranged above the plurality of light sources;a wavelength conversion layer located at least between the light sources and the light diffuser, the wavelength conversion layer being configured to absorb at least a portion of light from the light sources and to emit light having a wavelength which is different from a wavelength of the light from the light sources;a plurality of scatter reflection portions arranged on a surface of the wavelength conversion layer that is closer to the light diffuser, each of the scatter reflection portions being arranged above at least a portion of an upper face of a corresponding one of the light sources, each of the scatter reflection portions containing particles of reflective material, and each of the scatter reflection portions having a single-layered or multi-layered structure in a cross-sectional view; and walls defining a plurality of regions and surrounding each of the light sources on the mounting board, with each ...

LIGHT SOURCE AND SUNLIGHT IMITATING LIGHTING SYSTEM

An optical system (A) is disclosed for receiving and collimating light, wherein the optical system (A) comprises a collimation unit () comprising at least one parabolic interface () that defines an inlet opening () and an outlet opening (), wherein the at least one parabolic interface () is configured to reflect light entering through the inlet opening () through the outlet opening () and limit the angular spread of the light to an acceptance angle (θ) associated with the at least one parabolic interface (); and a homogenization unit () for homogenizing the light emerging from the collimation unit (), the homogenization unit () comprising a lens array with pairs of a first lens and a second lens, wherein the lens array is configured such that light from the outlet opening () collected by a first lens illuminates the respective second lens to provide for a continuously emitting output aperture. 122. An optical system (A) for receiving and collimating light , the optical system (A) comprising:{'b': 200', '220', '230', '212', '214', '220', '230', '212', '214', '220', '230, 'sub': 'CPC', 'a collimation unit () comprising at least one parabolic interface (, ) that defines an inlet opening () and an outlet opening (), wherein the at least one parabolic interface (, ) is configured to reflect light entering through the inlet opening () through the outlet opening () and limit the angular spread of the light to an acceptance angle (θ) associated with the at least one parabolic interface (, ); and'}{'b': 300', '200', '300', '214, 'a homogenization unit () for homogenizing the light emerging from the collimation unit (), the homogenization unit () comprising a lens array with pairs of a first lens and a second lens, wherein the lens array is configured such that light from the outlet opening () collected by a first lens illuminates the respective second lens to provide for a continuously emitting output aperture.'}22. The optical system (A) of claim 1 , wherein the dimensions ...

OPTICAL MODULE AND LIGHT SOURCE

An optical module and a light source are provided. The light source includes a circuit board, a plurality of light-emitting element chips, a plurality of total reflection elements, an encapsulant, and a plurality of optical wavelength conversion particles. The light-emitting element chips are disposed on the circuit board. Each of the light-emitting element chips is adapted to emit a light beam. The total reflection elements are disposed on the circuit board. Each of the total reflection elements is configured adjacent to one of the light-emitting element chips, a partial light beam of the light beam emitted by the one of the light-emitting element chips enters the total reflection element, and is transmitted in the total reflection element, and emits out from the total reflection element. The encapsulant covers the light-emitting element chips and the total reflection elements. The optical wavelength conversion particles are distributed in the encapsulant. 1. An optical module , comprising:an optical plate, having a light incident surface; and a circuit board;', 'a plurality of light-emitting element chips, disposed on the circuit board, and each of the light-emitting element chips being adapted to emit a light beam;', 'a plurality of total reflection elements, disposed on the circuit board, and each of the total reflection elements being configured adjacent to one of the light-emitting element chips. wherein a partial light beam of the light beam emitted by the one of the light-emitting element chips enters the total reflection element, and the partial light beam is transmitted in the total reflection element in a total reflective manner, and emits out from the total reflection element;', 'an encapsulant, covering the light-emitting element chips and the total reflection elements; and', 'a plurality of optical wavelength conversion particles, distributed in the encapsulant., 'a light source, facing the light incident surface, and comprising2. The optical module as ...

MODULAR UNDERWATER LIGHTING APPARATUS

A modular underwater lighting apparatus includes an outer housing, a supporting mount, and a plurality of lighting devices. The outer housing includes an outer surrounding wall extending to surround a longitudinal axis and made of a light-transmissive material. The supporting mount is mounted inside the outer housing. The lighting devices are separately mounted on the supporting mount. Each of the lighting devices includes a circuit component and a lighting module which is detachably mounted to the circuit component. 1. A modular underwater lighting apparatus comprising:an outer housing including an outer surrounding wall which extends to surround a longitudinal axis, and which is made of a light-transmissive material;a supporting mount mounted inside said outer housing; anda plurality of lighting devices separately mounted on said supporting mount, each of said lighting devices including a circuit component and a lighting module which is detachably mounted to said circuit component.2. The modular underwater lighting apparatus according to claim 1 , whereinsaid outer surrounding wall has two opposite outer wall ends in a direction of the longitudinal axis;said supporting mount includes an inner surrounding wall which extends to surround the longitudinal axis, and which has two opposite inner wall ends in the direction of the longitudinal axis, said inner surrounding wall being disposed inwardly of said outer surrounding wall so as to define an internal chamber between said outer and inner surrounding walls;said lighting devices are separately mounted on said inner surrounding wall to be disposed in said internal chamber; andsaid outer housing further includes two end caps each having an inward surface which includes an inner coupling region extending about the longitudinal axis, and an outer coupling region extending to surround said inner coupling region, said inner and outer coupling regions being configured such that once said end caps are secured to said outer ...

LAMP

A lamp is provided that includes a light source () including at least one light emitting point (S); and a light receiving device located between the light source () and the optical path of a collimating optical element (), the light receiving device at least includes at least two light guides (), for respectively collecting light beams () emitted at different angles from the light emitting point (S) of the light source (), and respectively directing the collected light beams () to the collimating optical element () in a reflective or refractive manner, after which the light beams forming parallel light after the collimation of the collimating optical element (); and further includes a mirror array () for reflecting the parallel light to form a reflected light spot array. 1. A lamp , comprising:a light source comprising at least one light-emitting point, each of the at least one light-emitting point having a light-emitting full angle of A;a collimating optical element, wherein a distance between a focal point of the collimating optical element and a plane of the collimating optical element is F, an effective aperture of the collimating optical element is D, and the collimating optical element is configured to collimate an incident light beam having a light-emitting full angle of B and emitted from the focal point into parallel light, where B=2*arctg(D/2F), and B is smaller than A/2;a light-collecting device located on a light path between the light source and the collimating optical element, the light-collecting device comprising at least two light guiding members that are configured to respectively collect light beams emitted from the at least one light-emitting point of the light source at different angles and respectively guide, through reflection or refraction, the collected light beams to the collimating optical element, to form the parallel light after being collimated by the collimating optical element; anda reflector array configured to reflect the parallel ...

REFLECTIVE LIGHT-EMITTING BOARD

The disclosure relates to a board on which a user rides and enjoys riding for exercise and leisure purposes and, more particularly, to a reflective light-emitting board which allows various decorations for enjoyment and safety at night. The disclosure includes a transparent plate () having a form of plate and including reflective holes () formed therein, and light-emitting elements () for irradiating the plate (), wherein light emitted from the light-emitting elements () are reflected by the reflective holes () thus providing the board with a visually attractive appearance. 1. A reflective light-emitting board , comprising:{'b': 100', '110, 'a transparent plate () having a form of plate and including reflective holes () formed therein; and'}{'b': 10', '100, 'light-emitting elements () for irradiating the plate (),'}{'b': 10', '110, 'wherein light emitted from the light-emitting elements () are reflected by the reflective holes () thus providing the board with a visually attractive appearance.'}2110. The reflective light-emitting board according to claim 1 , wherein each of the reflective holes () has a polygonal section to cause a diffuse reflection.3110. The reflective light-emitting board according to claim 1 , wherein the reflective holes () are arranged in a regular pattern.4110110. The reflective light-emitting board according to claim 3 , wherein the reflective holes () are arranged in a honeycomb pattern and each of the reflective holes () has a hexagonal section.510120100. The reflective light-emitting board according to claim 1 , wherein the light-emitting elements are fitted in fitting holes () that are formed along a peripheral area of the plate () at predetermined intervals.6200100110. The reflective light-emitting board according to claim 1 , further comprising an upper plate () attached to an upper surface of the plate () to prevent introduction of extraneous substances into the reflective holes ().7300100100. The reflective light-emitting board ...

Illumination device

An illumination device that can obtain high withstanding voltage performance while making heat transfer to a casing from a light-emitting element favorable is provided. In a sports illumination device including a COB type LED as a light source in a casing, a base plate that has the COB type LED mounted thereon and is formed from a high thermoconductive material, to which heat of the COB type LED is transferred, is included, the casing is provided with an engaging hole with which the base plate is engaged in a state in which a part of the base plate is exposed outside the casing, and an insulation packing is provided at a site of contact of the base plate and the engaging hole in the casing.

Downward Illuminating Lighting Apparatus and Lamp Post Comprising a Light Pole Module Thereof

Example embodiments relate to downward illuminating lighting apparatuses and lamp posts that include a light pole module thereof. One example lighting apparatus includes a mounting substrate being arranged in the lighting apparatus at an angle with respect to a vertical direction. The lighting apparatus also includes a plurality of light sources mounted on a lower or vertical surface of the mounting substrate. Additionally, the lighting apparatus includes a plurality of lens elements provided to the mounting substrate such that each of the plurality of light sources is provided with a corresponding lens element. Further, the lighting apparatus includes at least two reflector elements provided to at least two light sources of the plurality of light sources, such that each of the at least two reflector elements has a reflective surface facing the mounting substrate. Each of the at least two reflector elements extends between a first and a second edge. 1. (canceled)2. (canceled)3. (canceled)4. (canceled)5. (canceled)6. (canceled)7. (canceled)8. (canceled)9. (canceled)10. (canceled)11. (canceled)12. (canceled)13. (canceled)14. (canceled)15. (canceled)16. (canceled)17. (canceled)18. (canceled)19. (canceled)20. (canceled)21. (canceled)22. (canceled)23. (canceled)24. (canceled)25. (canceled)26. (canceled)27. (canceled)28. (canceled)29. (canceled)30. (canceled)31. (canceled)32. A lighting apparatus comprising:a mounting substrate being arranged in the lighting apparatus at an angle with respect to a vertical direction;a plurality of light sources mounted on a lower or vertical surface of the mounting substrate;a plurality of lens elements provided to the mounting substrate such that each of the plurality of light sources is provided with a corresponding lens element; andat least two reflector elements provided to at least two light sources of said plurality of light sources, such that each of the at least two reflector elements has a reflective surface facing the mounting ...

Illuminating With A Multizone Mixing Cup

An optical cup which mixes multiple channels of light to form a blended output, the device having discreet zones or channels including a plurality of reflective cavities each having a remote phosphor light converting appliance covering a cluster of LEDs providing a channel of light which is reflected upward. The predetermined blends of phosphors provide a predetermined range of illumination wavelengths in the output. 1. A method of blending multiple light channels to produce a preselected illumination spectrum , the method comprising:providing a common housing with an open top and openings at the bottom, each bottom opening placed over an LED illumination source;placing a domed lumo converting appliance (DLCA) over the each bottom opening and over each LED illumination source;altering the illumination produced by a first LED illumination source by passing it through a first domed lumo converting appliance (DLCA) associated with the common housing to produce a blue channel preselected spectral output;altering the illumination produced by a second LED illumination source by passing it through a second DLCA associated with the common housing to produce a red channel preselected spectral output;altering the illumination produced by a third LED illumination source by passing it through a third DLCA associated with the common housing to produce a yellow/green channel preselected spectral output;altering the illumination produced by a fourth LED illumination source by passing it through a fourth DLCA associated with the common housing to produce a cyan channel preselected spectral output;blending the blue, red, yellow/green, and cyan spectral outputs as they exit the common housing;wherein the first, second, and third LED illumination sources are blue LEDs and the fourth LED illumination is cyan LEDs;wherein the blue LEDs have a substantially 440-475 nms output and the cyan LEDs have a substantially 490-515 nms output; and,wherein each DLCA provides at least one of ...

LIGHT FIXTURE WITH REFLECTIVE OPTICS

In various embodiments, there is provided a luminaire optical system that includes a first optical module and a second optical module. The first optical module includes a first reflective surface configured to output light vectors in a first direction. The second optical module includes a second reflective surface configured to reflect light vectors from the second optical module in a second direction. The first reflective surface and the second reflective surfaces are surfaces of one reflector. 1. A luminaire optical system , comprising:a first optical module comprising a first reflective surface configured to output light vectors in a first direction;a second optical module comprising a second reflective surface configured to reflect light vectors from the second optical module in a second direction; andwherein the first reflective surface and the second reflective surface are surfaces of one reflector.2. The luminaire optical system of claim 1 , wherein at least one of the first optical module and the second optical module is further configured to reflect light in a third direction claim 1 , and wherein the third direction forms an angle that is between 0 degrees and 90 degrees relative to the first direction claim 1 , and the third direction is opposite to the second direction.3. The luminaire optical system according to claim 1 , wherein the second direction forms an angle that is between 0 degrees and 90 degrees relative to the first direction.4. The luminaire optical system according to claim 1 , further comprising a third optical module claim 1 , the third optical module comprising a third reflective surface configured to reflect light vectors from the third optical module in a third direction.5. The luminaire optical system according to claim 4 , wherein the third direction forms an angle that is between 0 degrees and 90 degrees relative to the first direction claim 4 , and the third direction is opposite to the second direction.6. The luminaire optical ...

High power led lighting device

Disclosed is a high power LED lighting device. The high power LED lighting device includes: a substrate on which a plurality of LED groups, each of which including a plurality of LEDs in a row direction, is arranged in a column direction and the LED groups have a wider distance therebetween than that between the LEDs belonging to each LED group; a plurality of reflection units which are located between the LED groups on a front surface of the substrate and reflect lights emitted from the LED groups to form light distribution; and a heat radiation unit attached to a rear surface of the substrate to radiate heat. In the high power LED lighting device, the LEDs are arranged to be advantageous for radiating heat so that a distance between the LED devices may be reduced in a transverse direction so as to minimize an area, and a desired distance of the LED devices is maintained in a longitudinal direction. Accordingly, the area of the LED lighting device of relatively large capability can be reduced.

Light Emitting Device with Adaptable Glare Class

Example embodiments relate to light emitter devices with adaptable glare classes. One example light emitting device includes a carrier. The light emitting device also includes a plurality of light sources disposed on the carrier. Additionally, the light emitting device includes a lens plate disposed on the carrier. The lens plate includes a flat portion and a plurality of lenses covering the plurality of light sources. Further, the light emitting device includes a light shielding structure mounted on said lens plate. The light shielding structure includes a plurality of closed reflective barrier walls, each having an interior bottom edge disposed on the flat portion, an interior top edge at a height above the flat portion, and a reflective surface connecting the interior bottom edge and the interior top edge and surrounding one or more associated lenses of the plurality of lenses. The height is at least 2 mm. 1. A light emitting device comprising:a carrier;a plurality of light sources disposed on the carrier;a lens plate disposed on the carrier, comprising a flat portion and a plurality of lenses covering the plurality of light sources; anda light shielding structure mounted on said lens plate, comprising a plurality of closed reflective barrier walls, each having an interior bottom edge disposed on said flat portion, an interior top edge at a height above said flat portion, and a reflective surface connecting the interior bottom edge and the interior top edge and surrounding one or more associated lenses of said plurality of lenses,wherein said height is at least 2 mm, preferably at least 3 mm,wherein the interior bottom edge defines a first closed line and the interior top edge defines a second closed line, said first closed line and said second closed line comprising at least one curved portion over at least 15%, preferably over at least 20%, more preferably over at least 25%, of a perimeter of said first closed line and a perimeter of said second closed line, ...

Vehicle lamp system, vehicle lamp, and method for manufacturing vehicle lamp system

A vehicle lamp system, a vehicle lamp, and a method for manufacturing a vehicle lamp system relating to the technical field of automobile lamps/lighting are provided. In one implementation, the vehicle lamp system may comprise a light reflective element and at least one light source, with the light source(s) disposed opposite to the light reflective element, wherein the light reflective element is configured to reflect light emitted from the light source in a diffuse manner to achieve uniform illumination. Vehicle lamp systems and the vehicle lamps provided in accordance with the disclosed technology may possess the advantage of better light uniformity.

SEALED AND SEALABLE LIGHTING SYSTEMS INCORPORATING FLEXIBLE LIGHT SHEETS AND RELATED METHODS

In accordance with certain embodiments, lighting systems include flexible light sheets and one or more sealed regions containing light-emitting elements, the sealed regions defined by seals between a top housing and a bottom housing and/or the light sheet. 1125.-. (canceled)126. A lighting system comprising:a substantially planar substrate having a first surface and a second surface opposite the first surface;first and second spaced-apart power conductors disposed over the substrate;a plurality of light-emitting strings disposed over the first surface of the substrate, each light-emitting string (i) comprising a plurality of interconnected light-emitting elements spaced along the light-emitting string, (ii) having a first end electrically coupled to the first power conductor, and (iii) having a second end electrically coupled to the second power conductor, wherein the power conductors supply power to each of the light-emitting strings;a plurality of conductive traces disposed over the first surface of the substrate and each (i) electrically interconnecting two light-emitting elements, or (ii) electrically connecting a light-emitting element to a power conductor; anda polymeric top housing disposed over the first surface of the substrate and sealed to the first surface of the substrate at a contact point between the top housing and the first surface of the substrate to form a sealed region between the top housing and the substrate, the sealed region containing therewithin the plurality of light-emitting strings and at least some of the conductive traces,wherein the top housing is spaced apart from and not in contact with the light-emitting elements.127. The lighting system of claim 126 , wherein the sealed region contains therewithin at least a portion of the first power conductor and at least a portion of the second power conductor.128. The lighting system of claim 126 , wherein at least a portion of the first power conductor and at least a portion of the second ...

BEACON LIGHT OPTIC, BEACON LIGHT

A beacon light optic comprising a plurality of light emitting elements and a light transmitting element arranged above it. The light received in the light transmitting element is divided in at least two beams, each following a different path through their respective segment and being directed to the exit surface of the respective segment. The beacon light optic thus emits light in an angular distribution in a horizontal plane and with a small vertical beam spread. 1. A beacon light optic comprisingat least one light emitting elementa first reflective segment having at least two reflecting surfaces configured to reflect a first subbeam of light emitted from the light emitting element outward through a first exit surface, anda second reflective segment having at least one reflecting surface configured to convey a second subbeam of light emitted from the light emitting element outward through a second exit surface.3. The beacon light optic of claim 1 , wherein at least one of the first and second reflecting surfaces of the first reflective segment claim 1 , or the reflecting surface of the second reflective segment comprises a parabolic cross-sectional portion.4. The beacon light optic of claim 1 , wherein the first and second reflective segments have a different number of reflecting surfaces.5. The beacon light optic of claim 1 , further comprising a third reflective segment configured to direct light through a third exit surface having a third exit axis.6. The beacon light optic of claim 5 , wherein the third exit surface is transverse with respect to the entrance axis and faces the same direction as the first and the second exit surfaces.7. The beacon light optic of claim 1 , wherein at least one of first and second exit surfaces is a collimating exit surface.8. The beacon light optic of claim 2 , wherein the entrance surface comprises a collimating surface.9. The beacon light optic of claim 1 , wherein the entrance surface is arranged to divide light emitted by the ...