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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 9544. Отображено 100.
05-01-2012 дата публикации

Waterproof flexible and rigid led lighting systems and devices

Номер: US20120002417A1
Автор: Qing (Charles) Li
Принадлежит: Li Qing Charles

The present invention relates to lighting strips and more particularly to flexible lighting systems and devices, which are waterproof. The lighting strips are modular and are capable of being physically and electrically connected with one another to provide lighting systems that are waterproof and adaptable to many situations. Included in embodiments of the invention are modular lighting strips comprising: a non-conductive substrate strip comprising an electrical circuit; a plurality of high brightness LEDs operably connected to the electrical circuit; a colloid layer comprising polyurethane resin providing a waterproof coating over the substrate, the circuit, and the LEDs; and a plug at one end and a socket at an opposing end of the substrate which is integrally formed with the strip to provide for waterproof electrical interconnection of two or more circuits or to a power supply. The lighting strips of the invention can be used in particular for back lighting, accent lighting, aisle or path lighting, contour lighting, elegant interior decoration, holiday decorations, or landscape lighting.

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23-02-2012 дата публикации

Compact high brightness led grow light apparatus, using an extended point source led array with light emitting diodes

Номер: US20120043907A1
Принадлежит: Dicon Fiberoptics Inc

A compact high-brightness LED grow light fixture is described for use in growing plants under artificial light, or as a supplement to natural sunlight. The LED grow light uses a densely-packed array of high-brightness light emitting diodes (LEDs) that are not individually packaged where the array behaves similarly to a point source of light. The LED chips are distributed laterally over an area, where the LED chips have light emitting surfaces for emitting light in directions transverse to said area, wherein the dimensions of the area do not exceed 25 mm. Adjacent chips of the array are preferably separated by less than about 0.2 mm. The extended point source LED array, with its lens and associated reflector, result in a concentrated, partially-collimated light source, such that the intensity of the light does not diminish rapidly as distance from the light source increases. Thus, foliage that is lower down on the plant will receive almost as much light energy as does foliage on the top of the plant. The compact LED grow light does not block much of the natural sunlight, making the LED grow light suitable for use as a supplement to natural sunlight. The LED array contains a plurality of LED strings that may be separately controlled, thereby allowing the spectral content of the LED grow light to be varied, to facilitate desired plant growth at various stages of plant life. Multiple wavelengths of LEDs may be used within each LED string, thereby allowing the ability to further optimize the spectral content of the LED grow light. Due to the compact size of the LED grow light, the light emitted at each of the multiple different wavelengths from the array is evenly distributed, when the objects being illuminated by the array are at a distance of less than about 6 feet or even less than 1 foot from the array. Flexible mounting options allow for the use of multiple compact LED grow lights within a single plant growing area, and also allow for side or bottom lighting of ...

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15-03-2012 дата публикации

Lighting fixture with adjustable light pattern and foldable house structure

Номер: US20120063140A1
Автор: Qin Kong
Принадлежит: Individual

A lighting fixture includes a reflector reflecting light from a fluorescent lamp to a desired direction, and one or more lamp connectors connecting the reflector to rotatably and detachably coupling with the fluorescent lamp, wherein the reflector is adapted to selectively rotate with respect to an axis of the fluorescent lamp for reflecting light from the fluorescent lamp so as to change a light pattern of the fluorescent lamp towards an opening of the foldable housing. The foldable housing includes two side frames and a retention frame extended between the two side frames to retain a distance therebetween, wherein the side frames are pivotally coupled with the retention frame to fold between an unfolded position to retain the fluorescent lamp in longitudinal position and a folded position to form a compact size for storage and transportation.

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29-03-2012 дата публикации

Three-color mixing led illuminating device

Номер: US20120075851A1

An LED illuminating device comprises a housing with a base plate, a prism sheet and a circuit board. The prism sheet is mounted in the housing and comprises a number of V-shaped micro-grooves formed thereon along two directions intersecting with each other. A plurality of LED units are arranged in groups on the circuit board. Each LED illuminating group comprises three LED units. Each of the LED units emits light of a color different from those of the other two LED units. Four virtual mixed light sources are formed by the reflection of the prism sheet to the circuit board when the light emitted by a particular LED unit mixes with light emitted by adjacent LED units on the circuit board. Each of the virtual mixed light sources forms a desired color different from the colors of the light emitted from the LED units.

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05-04-2012 дата публикации

Lighting Device Utilizing A Light Emitting Diode Disposed within a Tubular Lens

Номер: US20120081890A1
Принадлежит: Eveready Battery Co Inc

The present invention provides a lighting device having a plurality of light source assemblies within a light housing. The light source assemblies include a light emitting diode disposed in tubular lens. The light housing is attached to an edge of the body.

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12-04-2012 дата публикации

Illumination system for spot illumination

Номер: US20120087117A1
Принадлежит: KONINKLIJKE PHILIPS ELECTRONICS NV

An illumination system ( 10 ) for spot illumination comprising a tubular reflector ( 2 ) with a reflective inner surface, the tubular reflector ( 2 ) having an entrance aperture ( 7 ) and an exit aperture ( 8 ) being larger than the entrance aperture ( 7 ); a light-source array( 1 ) comprising a plurality of light-sources ( 13 a - c; 30 a - d, 31 a - d, 32 a - d ) arranged to emit light into the tubular reflector ( 2 ) at the entrance aperture thereof; and a light-diffusing optical member ( 9 ) arranged to diffuse light emitted by the illumination system ( 10 ). The light-diffusing member ( 9 ) is configured to exhibit an increasing diffusing capability with increasing distance from an optic axis ( 12 ) of the illumination system.

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19-04-2012 дата публикации

Heat managing device

Номер: US20120092870A1
Принадлежит: KONINKLIJKE PHILIPS ELECTRONICS NV

It is presented a heat managing device for a light source ( 100 ) which combines heat managing by means of a heat sink, heat pipes and forced convection, thereby achieving efficient cooling of high power lighting applications. The heat managing device comprises a heat spreading element ( 104 ) having an upper side arranged for thermally connecting to at least one light source ( 106 ). The light emitted from the light source is controlled by secondary optics ( 103 ). The heat managing device comprises a heat sink which is thermally connected to the heat spreader, and to a first set of heat pipes which is thermally connected to the heat spreader. At least a portion of the heat sink is arranged to encompass the secondary optics. The heat pipes are embedded in the heat sink. Further, a fan for providing forced air convection at the heat sink is comprised in the device. A corresponding lighting device is also presented.

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26-04-2012 дата публикации

Light emitting diode lamp

Номер: US20120099319A1
Автор: Tay-Jian Liu
Принадлежит: Foxconn Technology Co Ltd

A light emitting diode lamp includes a lamp base, a lamp cover, and a number of illumination modules. Each illumination module includes a number of illumination units. Two opposite terminals of each illumination unit are secured to the lamp base near an edge of a corresponding opening. The illumination units are in the openings and apart from each other. Each illumination unit includes a hollow heat dissipating assembly, a lighting assembly, a printed circuit board, and two connection units connected to two opposite terminals of the hollow heat dissipating assembly. The printed circuit board controls a power supply through at least one of the connection units to the lighting assembly. The lamp cover has an inner wall surrounding the illumination modules. The inner wall defines a plurality of openings for receiving the terminals of the illumination units therein.

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10-05-2012 дата публикации

Lighting device with spatially segregated primary and secondary emitters

Номер: US20120112614A1
Принадлежит: Cree Inc

A lighting device includes at least one first electrically activated emitter, at least one lumiphor support element comprising a lumiphoric material spatially segregated from the first electrically activated emitter and arranged to receive at least a portion of emissions from the first electrically activated emitter, and at least one second electrically activated emitter disposed on or adjacent to the at least one lumiphor support element. First and second electrically activated emitters having different peak wavelengths may be in conductive with first and second device-scale heat sinks, respectively.

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24-05-2012 дата публикации

Lighting System having a Power Supply Apparatus, Control Apparatus for a Lighting System, and Method for Controlling a Lighting System

Номер: US20120126709A1
Автор: Dirk Beiner
Принадлежит: Traxon Technologies Europe GmbH

A lighting system comprising a power supply apparatus ( 2 ) which has a power generation unit ( 21 ), which is suitable for generating a direct current, and an energy storage unit ( 22 ) for storing energy from the power generation unit ( 21 ), and further comprising a lighting means unit ( 3 ) which comprises a plurality of lighting means ( 31 ), which can be operated with a direct current, and which is connected to the energy storage unit ( 22 ) in order to be supplied with a direct current, wherein no apparatus for converting a direct current into an alternating current or an alternating current into a direct current is arranged between the power generation unit ( 21 ) and the lighting means ( 31 ). A control apparatus ( 4 ) for the lighting system ( 1 ) and a method for controlling the lighting system ( 1 ) are also disclosed.

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21-06-2012 дата публикации

Led luminaire, particularly led headlight

Номер: US20120155102A1

LED luminaire, particularly LED headlight, comprising an active light source ( 2 ) composed of a plurality of LEDs ( 21 - 26 ) that have the same colour or different colours and are arranged on a flat or curved surface ( 20, 200 ) or circuit board and an optical system comprising a collimation optics unit ( 3 ), the individual lenses of which are arranged in a small distance above the emission surfaces of the LEDs ( 21 - 26 ) and which collects and focusses the light (L 1 -L 4 ) emitted by the LEDs and directed onto a surface, a mixing optical unit ( 4 ), which receives the light (K 1, K 2, E) that has been directed onto a surface and focussed and mixes it in terms of the colour and/or brightness, and a field optics unit ( 5 ) which receives the light (M 1, M 2 or N 1, N 2 ) emitted by the mixing optics unit ( 4 ) and emits it with pre-determined light distribution (F 1 -F 4 ) to the far field.

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05-07-2012 дата публикации

Edge-lit modular ceiling tile light fixtures

Номер: US20120170266A1
Принадлежит: GE LIGHTING SOLUTIONS LLC

A ceiling tile light fixture includes a ceiling tile and a light fixture disposed within the ceiling tile. The light fixture includes one or more light sources and a waveguide for reflecting light from the one or more light sources. A power supply for supplying power to the one or more light sources.

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12-07-2012 дата публикации

Multimode Flashlight Having Light Emitting Diodes

Номер: US20120176780A1
Принадлежит: Individual

A flashlight with light emitting diode (LED) sources that produce at least two different colors and at least two other activatable components. The colored LEDs and activatable components cycle on and off using two or three separate switches. One switch cycles preferably white LEDs on and off. Another switch preferably cycles between a non-white LEDs and two other activatable components and combinations thereof. The activatable components include strobes, sirens, GPS tracking, emergency calling, radio, weather notification, laser light, and light not visible to humans. A third switch disposed on the exterior surface(s) of the body that is operable to asynchronously cycle through the functions of the white light source, wherein the functions include blinking, strobe, pre-programmed varying visible intensity, and Morse code messages.

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06-09-2012 дата публикации

Led illumination device

Номер: US20120224364A1
Принадлежит: ROHM CO LTD

A Light Emitting Diode (LED) illumination device having a pleasant appearance and capable of uniform illumination is provided. The LED illumination device ( 101 ) includes a support portion ( 200 ) having a first support surface ( 210 ) and a second support surface ( 220 ), wherein the first support surface ( 210 ) faces downward, and the second support surface ( 220 ) faces downward, is located at a position higher than the first support surface ( 210 ), and surrounds the first support surface ( 210 ); a plurality of LED chips ( 400 ), including a plurality of first LED chips ( 411 ) supported on the first support surface ( 210 ) and a plurality of second LED chips ( 420 ) supported on the second support surface ( 220 ); and a mask ( 700 ), located at a lower position with respect to the support portion ( 200 ), penetrated by light from the LED chips ( 400 ), and including a tilted portion ( 710 ) inclining downward toward the center.

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11-10-2012 дата публикации

Light emitting device module and surface light source device

Номер: US20120256560A1
Автор: Sang Bok Yun
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A light emitting device package includes a package body; a first light emitting device mounted on the package body and emitting light of a particular color; a second light emitting device mounted on the package body to be adjacent to the first light emitting device, adjusting an amount of light according to a current value applied thereto to thereby control a color temperature, and emitting orange light; and a resin part sealing the first and second light emitting devices and containing at least one or more types of phosphors.

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11-10-2012 дата публикации

High intensity warning light with reflector and light-emitting diodes

Номер: US20120257385A1
Принадлежит: Individual

The present invention is directed to a high intensity light module for warning aircraft of obstructions. In one embodiment, the high intensity light module for warning aircraft of obstructions includes a first plate, at least one reflector coupled to the first plate along a length of the first plate, a plurality of light emitting diodes (LEDs) coupled to the first plate, wherein the at least one reflector redirects light emitted by the plurality of LEDs substantially along a single side of the high intensity light module, a lens coupled around a perimeter of the first plate and a second plate coupled to the lens around a perimeter of the second plate and coupled to the first plate via one or more standoffs.

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15-11-2012 дата публикации

Lighting apparatus

Номер: US20120287602A1
Автор: Yoji Urano
Принадлежит: Panasonic Corp

A lighting apparatus comprising: an elongated-shaped LED unit provided with a plurality of lighting units on one surface in the thickness direction thereof, each of said lighting units having a LED chip; a reflective plate held by a main body; a lighting device for lighting the LED unit; and a heat radiation block to which said LED unit being replaceably attached, configured to dissipate the heat generated in the LED unit, and arranged at the other surface side in the thickness direction of the LED unit. The reflective plate has an installation portion for installing the LED unit. The heat radiation block is held by the reflective plate. The LED unit has a flat portion at light extracting surface from the lighting unit. The flat portion has the same plane with a surrounding area of the installation portion in a reflective surface of the reflective plate.

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15-11-2012 дата публикации

Thermal Management of LED-Based Illumination Devices With Synthetic Jet Ejectors

Номер: US20120287637A1
Принадлежит: Nuventix Inc

An illumination device (b 1 - 01 ) is provided which comprises a housing (b 1 - 03 ) equipped with an aperture (b 1 - 37 ), first (b 1 - 33 ) and second (b 1 - 35 ) diaphragms disposed in said housing and in fluidic communication with said aperture, and an LED (b 1 - 15 ) disposed between said first and second diaphragms.

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22-11-2012 дата публикации

LED Mixed Lighting for Tissue Culture of Orchids

Номер: US20120293993A1
Принадлежит: HANGZHOU HANHUI OPTO Tech CO Ltd

This invention discloses a LED mixed lighting for tissue culture of orchids. Due to limitation of technology, currently it lacks of LED lighting directly used for orchids, especially for tissue culture of dendrobium candidum, ornamental dendrobium and phalaenopsis. This inventions adopts a technical proposal as follows: a LED fixed lighting for tissue culture of orchids is characterized in that said many red and blue LEDs will constitute several units; each unit has 3 blue LEDs and there are 8 red LEDs in elliptical or rounded patterns surrounding said 3 blue LEDs, and said 3 blue LEDs are gathered in triangular pattern, and said 8 red LEDs are separated at interval. This invention makes special arrangement of lamps and realizes adjustment of light quality and light period by turning on or turning off red LEDs and blue LEDs, and by this way, a LED mixed light which is distributed evenly and suitable for tissue culture of orchids.

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22-11-2012 дата публикации

Method for attaching an optical lens to a printed circuit board with electronic light source

Номер: US20120294011A1
Принадлежит: Shat-R-Shield Inc

The present invention relates to a LED assembly and method for attaching an optical lens to a printed circuit board having an electronic light source such as an LED or OLED, by application of an adhesive comprising silicone or an epoxy and heat curing the adhesive material at a low temperature.

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22-11-2012 дата публикации

Light emitting diode lamp

Номер: US20120294035A1
Принадлежит: Young Lighting Technology Inc

An LED lamp including a first light source device and a second light source device is provided. The first light source device has a light exiting surface and a connection portion, and is used for emitting a first illumination light through the light exiting surface. The light exiting surface surrounds the connection portion. The second light source device is connected to the connection portion, and is used for emitting a second illumination light.

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06-12-2012 дата публикации

Sustainable outdoor lighting system and associated methods

Номер: US20120306382A1
Принадлежит: Lighting Science Group Corp

A light fixture is described that measures the ambient light intensity and determines whether to provide illumination. The light fixture may further determine a traffic status proximate the fixture and adjust the illumination accordingly. A network of light fixtures is also provided, the light fixtures communicating data to each other and determining illumination states therefrom.

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03-01-2013 дата публикации

Lighting apparatus

Номер: US20130003349A1
Принадлежит: LG Innotek Co Ltd

A lighting apparatus comprises: a body comprising a first body and a second body, wherein the first body comprises a first bottom surface and a first side surface, wherein the second body comprises a second bottom surface and a second side surface, and wherein the body has a receiving recess configured by the first bottom surface, the second bottom surface, the first side surface and the second side surface; a reflector disposed in the receiving recess of the body and comprising a plurality of reflective surfaces; and a light source disposed on the first side surface of the first body and the second side surface of the second body, disposed at an area corresponding to the reflective surfaces of the reflector.

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03-01-2013 дата публикации

Pool Lighting Assembly

Номер: US20130003356A1
Автор: Wing-kin HUI, Wing-tak Hui
Принадлежит: FIELD TECH Ltd

Disclosed herein is a pool light assembly having structure for providing cooling to pools having illumination elements. The light assembly includes a sub-assembly having one or more light elements, preferably high output LED elements. Additionally, the light assembly has a water channel. The LED sub-assembly is located proximate the water channel. In the several embodiments shown, the structure of a typical light assembly has been modified such that the distance between the LED sub-assembly and the water channel is minimized.

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03-01-2013 дата публикации

light mixing module, and a luminaire comprising such a light mixing module

Номер: US20130003409A1
Принадлежит: KONINKLIJKE PHILIPS ELECTRONICS NV

A light mixing module ( 3 ) for receiving light from a first set of light sources ( 4 ) and a second set of light sources ( 5 ), said light mixing module comprising: -an annular light guiding element ( 11 ), said annular light guiding element having an inner edge ( 13 ), a peripheral edge ( 12 ), a first intermediate surface ( 15 ) extending between said inner and peripheral edges and arranged to face said light sources, and a second intermediate surface ( 16 ) extending between said inner and peripheral edges opposite said first intermediate surface, wherein said inner edge ( 13 ) defines a cavity ( 18 ) with an opening arranged to face said light sources, wherein said opening is arranged to receive light from said first set of light sources ( 4 ) and said first intermediate surface ( 15 ) is arranged to receive light from said second set of light sources ( 5 ); and -a first reflective surface ( 17 ) arranged to close said cavity in an end opposite said opening so as to form a first mixing chamber ( 18 ), wherein said annular light guiding element ( 11 ) and said first reflective surface ( 17 ) is arranged in such a way that light entering via said opening is mixed in said first mixing chamber ( 18 ), coupled into said annular light guiding element ( 11 ) through said inner edge ( 13 ), guided through the annular light guiding element ( 11 ) in a radial direction by means of total internal reflection and coupled out through the peripheral edge ( 12 ), and light received by said first intermediate surface ( 15 ) is guided through said light guiding element ( 11 ) by means of total internal reflection and out-coupled through said second intermediate surface ( 16 ).

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31-01-2013 дата публикации

Illumination device and illumination system

Номер: US20130026927A1
Автор: Hiroto Uhara
Принадлежит: Sharp Corp

An illumination device ( 100 ) is capable of preventing waste of standby power consumption over a long period of time after it is turned off by operation of a remote control (a remote control device). The illumination device ( 100 ) includes: a control section ( 30 ) which controls LED modules ( 42, 43 ); and a remote control light receiving section ( 45 ) which receives a turn-off instruction signal from the remote control device. The control section ( 30 ) includes a control microcomputer ( 35 ), which turns off the LED modules ( 42, 43 ) in response to the turn-off instruction signal received by the remote control light receiving section ( 45 ) and, after a certain period of time has passed, causes the LED modules ( 42, 43 ) to light up or blink according to a predetermined pattern in order to notify a user that a power supply is in a standby state.

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31-01-2013 дата публикации

Street lighting device

Номер: US20130026928A1
Принадлежит: OSRAM GMBH

In various embodiments, a street lighting device with a first light source for illuminating the street plane from above is provided. The device may include a second light source located at a closer position to the street plane than said first light source; a sensor sensitive to the occurrence of conditions of reduced ambient visibility; and a controller connected to said sensor and capable of activating said second light source in the presence of said conditions of reduced ambient visibility.

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14-02-2013 дата публикации

Light source

Номер: US20130038202A1
Принадлежит: KONINKLIJKE PHILIPS ELECTRONICS NV

The invention relates to a light source for generating light having a spectral emittance in at least a part of the range of 380 nm to 680 nm. The light has a spectral power distribution E(λ) as a function of the wave-length λ over a first range of 600 nm<=λ<=680 nm, a second range of 505 nm<=λ<=600 nm, and a third range of 380 nm<=λ<=505 nm. A first ratio of the integral power distribution over said first range to that of a range of 380 nm<=λ<=680 nm is given by the relation: Formula (I) wherein 0.65<=P l <=0.95, A second ratio of the integral power distribution over said second range to that of a range of 380 nm<=λ<=680 nm is given by the relation: Formula (II) wherein P m >=0.08, A third ratio of the integral power distribution over said third range to that of a range of 380 nm<=λ<=680 nm is given by the relation: Formula (III) wherein P s >=0.03 or P s >=0.015 if P l >=0.75l A respective radiation emission peak in each of the first, second and third wavelength range has a full width half maximum (=FWHM) of at least 12 nm.

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14-03-2013 дата публикации

Light emitting diode type illuminating module

Номер: US20130063937A1
Автор: In-Kyu AHN, Seul-Ki Lee
Принадлежит: Individual

Disclosed herein is an LED-type illuminating module, which independently functions as an illuminating apparatus and which is used to constitute various kinds of illuminating apparatuses having desired outputs by providing a plurality of the LED-type illuminating modules on a module fixing plate 8 of a predetermined area, including: a light transmission or diffusion plate; an LED substrate on which LEDs are fixed at regular intervals by soldering; a radiator formed by die-casting a light metal alloy; a waterproof ring; a plurality of radiating plates made of a light metal alloy; a housing formed by injection-molding a conductive polymer resin material; a waterproof packing; and a power supply converter.

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18-04-2013 дата публикации

Device with combined features of lighting and air purification

Номер: US20130094204A1
Принадлежит: General Electric Co

A lighting device combined with an air purification feature is disclosed. At least one function of the device is to provide high quality directional light for general lighting purposes. An additional function is to decompose VOCs and/or destroy microbes in the ambient air. The heat generated by white LEDs is utilized to generate air flow through the device. The geometry is designed to utilize the chimney effect and maximize volumetric flow. The circulated air is purified by a photocatalytic layer applied to the interior surface of the device. The lighting device can be built into pendant luminaires or lamps, thus ensuring vertical orientation of the light module. The exemplary embodiments may be applied in public places, hospitals, ward rooms, and other locations where a cost effective disinfection method is needed.

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09-05-2013 дата публикации

Lighting device providing improved color rendering

Номер: US20130114241A1
Принадлежит: Cree Inc

The present disclosure relates to lighting device configurations that render colors well and provide high quality white light.

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09-05-2013 дата публикации

Led lighting module and lighting device comprised thereof

Номер: US20130114295A1
Автор: Lucas URTIGA
Принадлежит: Individual

A lighting module and lighting device are described. Embodiments of the lighting modules comprise light emitting diodes (LEDs), a power supply, and a waveguide that disperses light from the LEDs to illuminate a lighted side of the lighting module. In one embodiment, the lighting module comprises a substrate, on which the LEDs and power supply are mounted. The substrate includes an interface that permits the lighting module to communicate with an adjacent lighting module when positioned in an array that forms an LED lighting device.

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13-06-2013 дата публикации

Flashlight

Номер: US20130147390A1
Автор: Rainer Opolka
Принадлежит: Zweibrueder Optoelectronics GmbH

The present invention relates to a flashlight having a rotary switch for switching different brightness levels and/or luminous colors, which rotary switch has a battery cartridge arranged rotatably in a flashlight housing and having spring-mounted electrical contacts arranged at the end, which electrical contacts are each connected to an electrical contact face or an electrical contact zone of a contact plate. In order to provide a switchover option for a flashlight with different switching steps that has a simple design, is light and can be operated reliably, the invention proposes that the battery cartridge is held securely in the flashlight housing by a fixing sleeve and that the battery cartridge is rotated in the flashlight housing by a rotary button that passes longitudinally axially through the fixing sleeve.

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13-06-2013 дата публикации

Emergency lighting devices with led strings

Номер: US20130147397A1
Принадлежит: Cree Inc

Emergency lighting devices and methods are disclosed. An emergency lighting device includes a first group of solid state emitters configured to emit light of a first color. The emergency lighting device also includes a second group connected in series to the first group and configured to emit a second color. The groups are configured to receive a normal operation current from an LED driver at the input end of the first group and output the normal operation current at the output end of the second group. In an emergency, the first group receives an emergency operation current from an emergency LED driver at an emergency input and outputs the emergency operation current at an emergency output located.

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13-06-2013 дата публикации

Surgical lamp for broadband and narrowband illumination

Номер: US20130147400A1
Принадлежит: KONINKLIJKE PHILIPS ELECTRONICS NV

The present invention relates to a surgical lamp ( 100 ) comprising both a first light source ( 110 ) and a second light source ( 112 ), where the first light source is capable of emitting light across a broad first spectral range and the second light source being capable of emitting light having an emission peak in a narrow second spectral range. The surgical lamp further features a light source selecting device ( 120 ), capable of selectively turning on and off the first and the second light source. The first light source has a high color rendering index so as to enable objects, such as tissues, to appear in their true color, and the second light source has a low or non-definable color rendering index, so as enable accentuation of particular tissues.

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04-07-2013 дата публикации

Led lamp

Номер: US20130170183A1
Принадлежит: Individual

An LED lamp includes a socket and a shallow dish-shaped body detachably connected to the socket. The socket is electrically connected to an external power source. The body includes a rear cover, a transparent front cover, a lamp board, a number of LED light sources, a driving circuit board and a fixing member. The LED light sources are mounted on the lamp board facing the front cover, wherein the LED light sources are visible from an outside of the transparent front cover when they are lit. The driving circuit board is electrically connected to the socket and the lamp board, and is configured for driving the LED light sources to emit light beams. The fixing member is configured for fixing the rear cover, the driving circuit board and the lamp board together.

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11-07-2013 дата публикации

Light fixture with textured reflector

Номер: US20130176722A1
Принадлежит: Cree Inc

A light fixture with a textured reflector surface is disclosed. Embodiments of the present invention provide for a lighting system in which LEDs face, and the majority of light form the LED light source is incident on, a textured surface of a back reflector while producing minimal glare and minimal imaging of the light source. Such a reflector may be referred to as a retro-reflector. The reflector for the light fixture can be made from a relatively inexpensive material such as polycarbonate, which without texturing has a specular or semi-specular surface. This material can be used alone or with a metal substrate to form the reflector. The textured surface can be textured by way of an imprinted pattern or by roughening, and can be extruded. A prismatic texture may be used. The texturing can also be spatially varied.

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18-07-2013 дата публикации

Modular electrical distribution system for a building

Номер: US20130182416A1
Автор: Harold R. Wilson
Принадлежит: Individual

An adapter structure which cooperates between a modular electrical distribution unit and a light fixture to facilitate electrical connection therebetween. The adapter structure includes an adapter module having an insulative housing containing electrical conductors extending therethrough and defining connectors at input and output ends thereof. The housing mounts directly to the light fixture, preferably within and extending through a knock-out port in a wall of the light fixture, and a plug-type connector at the output end of the adapter structure can be plug engaged with a compatible connector associated with a electrical power distribution unit. The output end of the adapter has a gripping conductive socket structure which enables pigtail conductors associated with the light fixture to be directly plugged therein.

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18-07-2013 дата публикации

Lighting apparatus

Номер: US20130182433A1
Принадлежит: Panasonic Corp

A lighting apparatus includes a light source including a plurality of solid-state light-emitting elements, each of which emits light using a semiconductor; a shielding body that includes an opening that allows only a part of the light emitted from the light source to pass through; a lens that converts the light allowed to pass through the opening into spotlight; and a reflecting body that is provided between the lens and the shielding body and reflects the light that is traveling in a direction diverged from the lens, to reach the lens.

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01-08-2013 дата публикации

Hybrid fixture and method for lighting

Номер: US20130193857A1
Принадлежит: Orion Energy Systems, Inc.

An energy efficient lighting fixture includes a light emitting diode section, a first high intensity fluorescent section having a first bulb and provided adjacent the light emitting diode section, and a second high intensity fluorescent section having a second bulb and provided adjacent the light emitting diode section. The fixture also includes a first reflector partially surrounding the first bulb and a second reflector partially surrounding the second bulb.

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01-08-2013 дата публикации

Light-emitting apparatus, lighting apparatus and lens

Номер: US20130194795A1
Принадлежит: Mitsubishi Chemical Corp

The light-emitting apparatus includes: a first light-emitting source which emits light of a first chromaticity from a first light-emitting surface; a second light-emitting source which has a second light-emitting surface provided adjacently to the first light-emitting surface and which emits light of a second chromaticity different from the first chromaticity, from the second light-emitting surface; and a lens member having a light-entering surface which is arranged facing the first light-emitting surface and the second light-emitting surface and on which depressions and projections that mix light entering from the first light-emitting source and the second light-emitting source are formed, and a light-exiting surface which radiates light from the first light-emitting source and the second light-emitting source that has entered from the light-entering surface.

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08-08-2013 дата публикации

Semi-indirect aisle lighting fixture

Номер: US20130201674A1
Принадлежит: Cree Inc

A modular lighting fixture assembly. Multiple light pods can be removably mounted on both lateral sides of a mechanical thermal element, such as an elongated heat sink. The pods can be easily removed for cleaning, maintenance, and transport, for example. A light strip including multiple LEDs can be mounted to a surface of the heat sink on both sides. Each pod has a portion cutaway such that when the pods are mounted to the heat sink, the cutaway portions align with the light strips. Thus, when mounted, the light strip can be adjacent to or protrude into an interior cavity of the pod. The interior surfaces of the pods are shaped to redirect light in a particular output profile. The assembly may be mounted to a ceiling and used as an overhead fixture designed to efficiently light an aisle in a retail space or a storage facility, for example.

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22-08-2013 дата публикации

Light bar assembly

Номер: US20130215610A1
Автор: Chen-i Lu, Ming-Hua Tsai
Принадлежит: Lextar Electronics Corp

A first substrate of a light bar assembly includes a first edge and a second edge parallel to each other along a first direction. A first connecting end includes a first connecting portion protruding further outward than a second connecting portion. A first bonding pad and a second bonding pad are disposed on the first substrate. First solid-state semiconductor light sources are disposed along the first edge and the second edge. A second substrate, disposed corresponding to the first substrate, includes a third edge, a fourth edge, a second connecting portion, a third bonding pad, a fourth bonding pad, and second solid-state semiconductor light sources. A first connecting device is electrically connected to the first bonding pad and the fourth bonding pad; a second connecting device is electrically connected to the second bonding pad and the third bonding pad to fix the first substrate and the second substrate.

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29-08-2013 дата публикации

Luminaire

Номер: US20130223067A1
Автор: Kenichi Ito
Принадлежит: Toshiba Lighting and Technology Corp

According to one embodiment, a luminaire includes a main body including a light-source housing frame, a light source module provided on the inner side of the light-source housing frame and including a substrate and a plurality of light-emitting elements mounted on the substrate, and a fixture attached to the light source module. The fixture includes a locking section movable between a retaining position where the locking section projects from an end portion of the light source module and locks to the light-source housing frame to retain the light source module in the main body and a releasing position where the locking section is unlocked from the light-source housing frame to enable the light source module to separate from the main body.

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05-09-2013 дата публикации

Light emitting diode bar and light emitting diode module using the same

Номер: US20130229796A1
Принадлежит: Lextar Electronics Corp

A light emitting diode (LED) bar and an LED module using the same are provided. The LED bar includes a long shaped substrate, a plurality of first LEDs and a second LED. Two long parallel edges of the long shaped substrate are extended along a first direction. The long shaped substrate includes a non-connecting area and a connecting area located at an end of the long shaped substrate. The first LEDs are interlaced and disposed in the non-connecting area and between the two long sides. Each first LED has a first long axis disposed along the first direction. The second LED has a second long axis disposed in the connecting area and along a second direction. The first direction and the second direction are intersected at a predetermined angle.

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26-09-2013 дата публикации

Lighting device and lighting fixture

Номер: US20130250566A1
Автор: Mitsuhiko Nishiie
Принадлежит: Toshiba Lighting and Technology Corp

A lighting device includes a cover member and a light source body. The cover member is configured to have a tubular shape and at least partially has a light transmitting portion. The light source body includes a plate-shaped and flexible substrate. The substrate is inserted into the cover member along a longitudinal direction of the cover member. A plurality of solid state light emitting elements are disposed on one surface side of the substrate. A cross-sectional shape in a lateral direction of the substrate is along an inner surface of the cover member. In addition, the substrate is configured in such a manner that, on the vertical line where the plurality of solid state light emitting elements are positioned respectively, a distance between each of the adjacent solid state light emitting elements and the inner surface of the light transmitting portion is different from each other.

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03-10-2013 дата публикации

Led-based mr16 replacement lamp

Номер: US20130258654A1
Принадлежит: Ledengin Inc

An LED-based lamp can be made to have a form factor compatible with fixtures designed for MR16 lamps. Such a lamp can have a housing that provides an external electrical connection. Inside the housing is disposed a single emitter structure having a substrate with multiple light-emitting diodes (LEDs) arranged thereon. Different LEDs produce light of different colors (or color temperatures). For example, at least one LED can produce a warm white light, while at least one other LED produces a cool white light and at least one other LED produces a red light. A total-internal-reflection (TIR) lens is positioned to collect light emitted from the single emitter structure and adapted to mix the light from the LEDs to produce a uniform white light. A diffusive coating is applied to a front face of the TIR lens for further color mixing.

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03-10-2013 дата публикации

LED Spotlight Having a Reflector

Номер: US20130258673A1
Автор: Christian Derkits
Принадлежит: Tridonic Jennersdorf GmbH

The invention relates to a LED spotlight, preferably for white light, comprising—an LED module ( 5 ) having several LED chips ( 7, 7′ ) on a carrier ( 6 ),—a cooling body ( 3 ) that is in thermal contact with the LED module ( 5 ),—a reflector ( 2 ) that laterally surrounds the LED chips ( 7, 7′ ), and—a light mixing chamber ( 40 ) arranged within the reflector ( 3 ) and laterally surrounding the LED chips ( 7, 7′ ), the light mixing chamber base surface ( 50 ) and the reflector bottom ( 60 ) being located on the same plane.

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24-10-2013 дата публикации

Ir hazard beacon

Номер: US20130278445A1
Автор: Detlef Bolz, Peter Quell
Принадлежит: REPOWER SYSTEMS SE

The invention relates to a method for operating a wind turbine by switching on an aircraft warning light, the luminaries of which comprise LEDs, said LEDs radiating light with a maximum intensity in the range of visible light. At least one NIR LED is switched on when the aircraft warning light is switched on, said at least one NIR light source radiating light with a maximum intensity in the NIR range.

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24-10-2013 дата публикации

Direct aisle lighter

Номер: US20130279159A1
Принадлежит: Cree Inc

A direct lighting fixture that is well-suited for use with solid state light sources, such as LEDs, and particularly useful for lighting aisles in commercial and industrial environments. An elongated housing comprises several integral elements including a heat sink, opposing side reflectors, and a mount surface. A plurality of light sources is disposed on the mount surface. Each light source or cluster of sources has an optical element such as a lens over it to redirect a portion of the light emitted from the sources in a desired direction, for example, to collimate the light. Reflective elements are placed on both sides of each light source or cluster to redirect light that is initially emitted in a longitudinal direction. The fixture may comprise multiple elongated housings connected together and aligned in parallel along the longitudinal direction. The fixture may also be scalable.

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31-10-2013 дата публикации

Light emitting diode illumination system

Номер: US20130284943A1
Принадлежит: Lumencor Inc

The present invention provides a light engine having four LED light sources in combination with one or more laser light sources. A combination of collimators, bandpass filters, dichroic mirrors, and other elements is operative to direct light from the light sources onto a main optical axis from where it may be focused into a light guide for transport to a instrument or device. Particular embodiments of the invention provide for computer control, intensity control, color control, and light source modulation. The light engine provides light suitable for applications in microscopy, endoscopy, and/or bioanalytical instrumentation.

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07-11-2013 дата публикации

Light-emitting device with a tunable light emission spectrum

Номер: US20130292717A1
Автор: II Harry A. Seibel
Принадлежит: Cree Inc

A light emitting device with a tunable light emission spectrum includes one or more blue LEDs in optical communication with n different red phosphor compositions. Each of the n different red phosphor compositions includes a different amount of strontium (Sr) and comprises light emission in a wavelength range from about 600 nm to about 675 nm. Each of the blue LEDs comprises light emission in a wavelength range from about 400 nm to about 475 nm. An m th different red phosphor composition has a formula Ca 1-x-y Sr x Eu y AlSiN 3 , with 0<x<1 and 0<y<1, and x=x m and 1≦m≦n. A light emission spectrum of the light emitting device comprises a blue spectral component from the one or more blue LEDs and a red spectral component from the n different red phosphor compositions, where the red spectral component comprises n overlapping light emission profiles each having a different peak emission wavelength λ m .

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07-11-2013 дата публикации

Solar simulator and method for operating a solar simulator

Номер: US20130294045A1
Автор: Nico Morgenbrod
Принадлежит: OSRAM GMBH

A solar simulator with at least one lamp module, where the luminous module contains multiple light generating units is disclosed. Each of the light generating units contain at least one semiconductor light source, which generate light in a plurality of separately controllable wavelength ranges. Disposed downstream from the light generating units is a light-concentrating primary optical unit. A light-homogenizing secondary optical unit is likewise disposed downstream of the light generating units. And an imaging tertiary optical unit is disposed downstream of the secondary optical unit. A method for operating the solar simulator and the light generating units in such a way that the solar simulator generates light radiation that alters over time is also disclosed.

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26-12-2013 дата публикации

Refractive lens cover

Номер: US20130343065A1
Автор: Shawn Engberg
Принадлежит: INDUSTRIAL SKINS LLC

A stack of a plurality of thin film adhesively bonded members are removably coupled to a light emitting structure. A method for cleaning a light emitting surface is also disclosed. The method includes removing pre-placed polymer sheets from a light emitting surface after predetermined time intervals. The adhesive is configured to allow an exposed polymer sheet layer to be removed without removing the entire stack of rectangular members.

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09-01-2014 дата публикации

Multi-spectrum lighting device with plurality of switches

Номер: US20140009920A1
Принадлежит: S & S Squadron Court

A multi-spectrum emitting device is provided including one or more emitters configured to emit in a first spectrum and a second spectrum. Devices include a switching mechanism with at least two switching elements. The switching mechanism may be configured to change an emitted light from a first spectrum to a second spectrum, and to change a blink pattern of emitted light. The first spectrum may be a non-visible light spectrum and the second spectrum may be a visible light spectrum. Devices may also include a unitary housing extending substantially upward and inward from a base of the device, the housing configured to emit light therethrough and to receive a power source for the device therein.

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09-01-2014 дата публикации

Illumination device

Номер: US20140009924A1
Принадлежит: Panasonic Corp

An illumination device includes a plurality of flat light source units and an elongated base unit to which the light source units are removably attached. The base unit includes one or more connectors connected to the light source units and used in supplying an electric current to the light source units and a plurality of connector attachment portions arranged at a specified interval along a longitudinal direction of the base unit. The connectors are removably attached to the connector attachment portions.

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06-02-2014 дата публикации

White light source and white light source system including the same

Номер: US20140036499A1
Принадлежит: Toshiba Corp, Toshiba Materials Co Ltd

The present invention provides a white light source comprising a blue light emitting LED having a light emission peak of 421 to 490 nm and satisfying a relational equation of −0.2≦[( P (λ)× V (λ))/( P (λmax1)× V (λmax1))−( B (λ)× V (λ))/( B (λmax2)× V (λmax2))]≦+0.2, assuming that: a light emission spectrum of the white light source is P(λ); a light emission spectrum of black-body radiation having a same color temperature as that of the white light source is B(λ); a spectrum of a spectral luminous efficiency is V(λ); a wavelength at which P(λ)×V(λ) becomes largest is λmax1; and a wavelength at which B(λ)×V(λ) becomes largest is λmax2. According to the above white light source, there can be provided a white light source capable of reproducing the same light emission spectrum as that of natural light.

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13-02-2014 дата публикации

Lighting Device and Method for Producing a Lighting Device

Номер: US20140042489A1
Автор: Thomas Preuschl
Принадлежит: OSRAM GMBH

A lighting device may include: at least one semiconductor light source, at least one printed circuit board which is populated with at least one component for operating the at least one semiconductor light source, wherein at least one component is embedded into the printed circuit board.

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20-02-2014 дата публикации

Tunable led lamp for producing biologically-adjusted light

Номер: US20140049191A1
Принадлежит: Biological Illumination LLC

A tunable LED lamp for producing biologically-adjusted light having a housing, a power circuit, a driver circuit disposed within the housing and electrically coupled with the power circuit, and a plurality of LED dies electrically coupled to and driven by the driver circuit. The driver circuit may drive the plurality of LED dies to emit a phase-shift light having a first spectral power distribution, a general illuminating light having a second spectral power distribution, and a pre-sleep light having a third spectral power distribution. The phase-shift light may be configured to affect a first biological effect in an observer, and the pre-sleep light may be configured to affect a second biological effect in an observer. The LED lamp may include an intermediate base to couple the lamp to an Edison screw base. The LED lamp may be configured to operate responsive to a three-way switch.

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06-03-2014 дата публикации

Led based lighting system

Номер: US20140061689A1
Автор: Harry Seibel
Принадлежит: Cree Inc

An LED device comprises an LED chip or LED chip array for emitting light of a color spectrum, the LED chip or array being mounted on a component having a component surface. At least one color is applied to the component surface where the color is selected to reflect light to color tune the light emitted from the LED device to obtain a desired CRI.

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06-03-2014 дата публикации

Sealed led light fixture for use in food processing applications

Номер: US20140063793A1
Принадлежит: Rig A Lite Partnership Ltd

A light fixture having a “U”-shaped frame inside a sealed cylindrical housing. Mounted along the center of the face of the frame are one or more LED lamp panels, which include a number of LEDs, some of which may be powered by a back-up source such as an optionally supplied battery for emergency egress lighting. The lamp panels are mounted using a thermal interface material to promote heat transfer from the LED lamp panels to the frame, which in turn radiates the heat into the volume of the housing to enhance cooling. To each side of the LED lamp panels, a highly polished reflector is attached to the frame to focus and concentrate the light while simultaneously shielding the LEDs from heat radiated from the frame. Attached to the obverse side of the frame is a “U”-shaped back cover that forms an electrical enclosure. An optional diffuser may be supplied.

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13-03-2014 дата публикации

Led lamp having a large illumination angle

Номер: US20140071675A1
Принадлежит: Advanced Optoelectronic Technology Inc

An LED bulb includes a connecting member having an Edison male screw base and an LED module engaging with the connecting member. The LED module includes a circuit board, a first LED and a plurality of second LEDs mounted on the circuit board. The first LED is arranged on a center of the circuit board. The second LEDs are located surround the first LED. The LED bulb furthermore includes a plurality of lens. Each lens covers a corresponding second LED. Each lens includes a light-guiding portion which includes a light input surface and a light output surface. Light emitted from each of the second LEDs travels into the lens via the light input surface, and is refracted out to lateral directions of the LED bulb by the light output surface of the light-guiding portion to obtain a wider illumination range.

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20-03-2014 дата публикации

Lava lamp holder structure improvement

Номер: US20140078721A1
Автор: Chien-Tsai Tsai
Принадлежит: Individual

The invention relates to a lava lamp holder structure improvement, particularly to lamp holder structure combining a lava lamp and lighting, comprising: a holder, a joint sleeve and a transparent bottle. The holder having a base, a first mounted seat with a projection lamp mounted at an inner periphery thereof, a second mounted seat with a lighting lamp mounted on a top thereof and a support bracket having a wire arranged therein for connecting to the lighting lamp. The joint sleeve has an internal sleeve and an external sleeve and an annular heat insulation space formed between the internal sleeve and the external sleeve for heat dissipation. The transparent bottle has filler with two immiscible liquid therein and is arranged between the second mounted seat and the joint sleeve.

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20-03-2014 дата публикации

Hybrid illumination systems and methods

Номер: US20140078725A1
Принадлежит: Cooledge Lighting Inc

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.

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03-04-2014 дата публикации

Virtual surface indirect radiating luminaire

Номер: US20140092594A1
Автор: Amina Chidiac, Bruce RADL
Принадлежит: Osram Sylvania Inc

A luminaire is provided, that includes a housing and a plurality of solid state light sources connected thereto. The housing has a top side, two lateral sides, a protrusion in the top side, and two light source mounting surfaces. The top side is diffusely reflecting and has opposing lateral edges and a center. The lateral sides are specularly reflecting and extend generally downward from the opposing lateral edges of the top side. Each has a respective bottom edge. The light source mounting surfaces extend laterally inward from the respective bottom edges. The plurality of solid state light sources is disposed along the pair of light source mounting surfaces proximate the pair of specularly reflecting lateral sides. These emit light, which travels upward to the top side and is also specuarly reflected by the lateral sides toward the top side. The top side diffusely reflects the light out of the luminaire.

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10-04-2014 дата публикации

Multiple Diode LED Flameless Candle

Номер: US20140098532A1
Автор: Hsui Ching Chiang
Принадлежит: Individual

A battery powered device simulating a traditional wick burning candle through the combined use of a multiple diodes in one LED, electronic circuit board and integrated chip to control the flicker pattern of the said LED. The battery compartment and electronic circuits are contained within an internal housing which is placed within the body of a simulated candle shell. The multiple diodes in one LED is extended through an opening in the upper portion of the candle shell. Switches to operate the said device are placed on the bottom base of the internal housing, which is exposed on the bottom of the candle.

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07-01-2021 дата публикации

Lighting fixture and method

Номер: US20210000019A1
Принадлежит: Heilux LLC

A lighting apparatus that includes a flexible circuit substrate that has a front face and an opposite back face, and a first end and an opposite second end; a first plurality of LED dice on the flexible substrate, wherein each die of the first plurality of LED dice emits blue light; a second plurality of LED dice that emits red light; a third plurality of LED dice that emits infrared, wherein the first, second and third plurality of LEDs each emit a full-width-half-maximum bandwidth of no more than 50 nm in each of their respective colors. Some embodiments provide variable spacing to the apparatus and variable scheduled lighting periods and accommodate various types of botanical plants.

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04-01-2018 дата публикации

Functional, Socially-Enabled Jewelry and Systems for Multi-Device Interaction

Номер: US20180000205A1
Принадлежит:

Functional jewelry is disclosed. A bracelet includes a plurality of light-emitting diodes (LEDs), a main control unit, and positional and situational sensors, typically including an accelerometer, as well as a decorative, interchangeable fascial layer. The bracelet may also include sensors such as capacitive touch sensors, a microphone, and a color sensor. A radio transceiver within the bracelet is adapted to implement a protocol such as BLUETOOTH® 4.0, and is adapted to allow the bracelet to communicate in peer-to-peer or master-slave mode. Two users can pair their bracelets in person, usually with a gestural trigger, for shared light displays, multi-player games, and other types of interactions. Larger groups can pair temporarily and contextually for multi-user displays and interactions, in an ad hoc network with distributed functions. Real-world interactions are communicated to a social network with profiles linked to the individual bracelets. 1. A piece of functional jewelry , comprising: a main control unit,', 'a plurality of light emitting diode (LED) assemblies coupled to the main control unit,', 'a radio transceiver coupled to the main control unit and adapted to implement a communications protocol, the radio transceiver and communications protocol adapted to implement communication with outside devices in either peer-to-peer or master-slave modes, and', 'one or more positional or situational sensors coupled to the main control unit; and, 'an enclosure having disposed therein'}an interchangeable fascial layer on the exterior of the enclosure comprising one or more decorative segments, the one or more decorative segments being at least translucent.2. The piece of functional jewelry of claim 1 , wherein the enclosure has the form of a bracelet.3. The piece of functional jewelry of claim 2 , wherein the one or more decorative segments comprise a plurality of decorative segments.4. The piece of functional jewelry of claim 2 , wherein the one or more decorative ...

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07-01-2021 дата публикации

ARTICLE FOR A DRINKING VESSEL

Номер: US20210000272A1
Автор: Muallem Danny
Принадлежит:

The present invention is directed to a drinking vessel comprising a glassware having a liquid holding part and a stem extending downwards and away from the liquid holding part, an outer surface of the stem having threads; an elongated article having an inner aperture, the inner aperture having threads that corresponds to the threads of the stem, wherein the elongated article is configured to be fit around the stem of the glassware, such that the threads of the inner aperture engage with the threads of the stem for securing the elongated article over the stem. 1. A drinking vessel comprising:a glassware having a liquid holding part and a stem extending downwards and away from the liquid holding part, an outer surface of the stem having threads;an elongated article having an inner aperture, the inner aperture having threads that correspond to the threads of the stem, wherein the elongated article is configured to fit around the stem of the glassware, such that the threads of the inner aperture engage with the threads of the stem for securing the elongated article over the stem.2. The drinking vessel of claim 1 , wherein the elongated article is screwed over the stem.3. The drinking vessel of claim 1 , wherein the elongated article is having a flat bottom configured to support the drinking vessel over a supporting surface.4. The drinking vessel of claim 1 , wherein the elongated article is hollow claim 1 , wherein the inner aperture extends within the length of the elongated article.5. The drinking vessel of claim 4 , wherein the length of the elongated article is lesser than the length of the stem of the glassware.6. The drinking vessel of claim 5 , wherein the stem of the glassware is having a flat bottom that is of a size to support the drinking vessel over a supporting surface.7. The drinking vessel of claim 6 , wherein the supporting surface is a tabletop.8. The drinking vessel of claim 3 , wherein the length of the elongated article is more than the length of the ...

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07-01-2021 дата публикации

Water ejecting apparatus

Номер: US20210002119A1
Принадлежит: LG ELECTRONICS INC

A water ejecting apparatus includes a case and a water ejection unit connected to one side of the case. The water ejection unit includes a first lifting cover having a lifting gear extending in an up-down direction, a second lifting cover movably accommodated inside the first lifting cover, a lifting motor coupled to the second lifting cover and configured to interwork with the lifting motor, a water ejection nozzle installed at a lower end of the second lifting cover and configured to eject water, and a light source disposed inside the second lifting cover and configured to output light to a lower side or a side surface of the second lifting cover.

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04-01-2018 дата публикации

Organic-Light-Emitting Diode

Номер: US20180003354A1
Принадлежит:

An organic light-emitting diode comprising an organic layer sequence, a radiation exit area and an encapsulation. The organic layer sequence comprises at least one radiation-emitting region which generates electromagnetic radiation in the spectral range from infrared radiation to UV radiation during operation. The radiation exit area is structured, so that the electromagnetic radiation has a directional emission profile. The encapsulation forms a seal of the organic layer sequence against environmental influences. 1. An organic light-emitting diode comprising an organic layer sequence , a radiation exit area and an encapsulation ,wherein the organic layer sequence comprises at least one radiation-emitting region which generates electromagnetic radiation in the spectral range from infrared radiation to UV radiation during operation,wherein the radiation exit area is structured, so that the electromagnetic radiation has a directional emission profile, andwherein the encapsulation forms a seal of the organic layer sequence against environmental influences.2. The organic light-emitting diode according to claim 1 , wherein the structured radiation exit area comprises a multiplicity of prisms which are arranged parallel to one another.3. The organic light-emitting diode according to claim 2 ,wherein the prisms comprises a length and width which are arranged parallel to the main plane of the organic layer sequence,wherein the length is at least 1 cm, andwherein the width is bigger than the wavelength of the electromagnetic radiation which is induced by the organic light-emitting diode.4. The organic light-emitting diode according to claim 1 , wherein the emission profile is a symmetrical cardioid in one direction or asymmetrical in at least one of the directions.5. The organic light-emitting diode according to claim 1 ,wherein the structured radiation exit area comprises a multiplicity of first areas and second areas, wherein the first areas are tilted at an angle α to a ...

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04-01-2018 дата публикации

ILLUMINATION DEVICE FOR INFINITE MIRRORING

Номер: US20180003360A1
Автор: Wen Paul
Принадлежит:

An illumination device for infinite mirroring, has a lighting module. A light-guiding frame guides a first light source of the lighting module to form light-guiding light source. The lower mirror reflects the light-guiding light source to form a reflection light source reflecting mirror images. The light-guiding ring has a light-guiding surface. The reflection light source incident on the light-guiding ring uniformly scatters to the light-guiding surface to form a ring-shaped light source. The lower mirror uses a first hollow interruption element to interrupt a part of the reflection light source to form a spaced layered light source. The upper mirror simultaneously reflects the ring-shaped light source and the spaced layered light source and uses the second hollow interruption element in the hollow cover to interrupt the ring-shaped light source to form a multilayered mirroring light ring. 1. An illumination device for infinite mirroring comprising:a bottom base provided with a lighting module, and said lighting module has a plurality of first lighting elements spaced, and said first lighting elements generate a first light source;a light-guiding frame arranged on said bottom base, and a lower end of said light-guiding frame has a plurality of light-guiding portions corresponding to said first lighting elements, and each said light-guiding portion has a light-received surface, and said light-guiding portions guide said first light source of said first lighting elements to pass through light-guiding scatter paths of said light-received surface, thereby forming a light-guiding light source;a lower mirror arranged on said light-guiding frame and reflecting said light-guiding light source to form a reflection light source reflecting mirror images;a light-guiding ring arranged on said lower mirror and having a light-guiding surface, and a lower end of said light-guiding ring has a first hollow interruption element, and said reflection light source incident on said light ...

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04-01-2018 дата публикации

LIGHT SOURCE DEVICE AND LIGHTING DEVICE

Номер: US20180003361A1

In a light source device, an axis extends from a light-emitting face and perpendicularly to the light-emitting face. A reflective surface includes a curved surface defined by rotating a first arc which is a part of an ellipse around the axis. The ellipse has a first focal point and a second focal point which are located on the light-emitting face. The second focal point is located adjacently to the first arc with respect to a center of the ellipse. A distance from the first focal point to the axis is shorter than a distance from the second focal point to the axis. 1. A light source device , comprising:a light source including light-emitting elements, the light source including a light-emitting face being flat and formed of the light-emitting elements; anda reflector having an opening on an axis extending from the light-emitting face and perpendicularly to the light-emitting face, whereinthe opening is located in an area inside a peripheral edge of the light-emitting face when viewed in a direction of the axis,light emitted from the light source passes through the opening,the reflector includes a reflective surface which reflects light emitted from the light source toward the light source,the reflective surface includes a curved surface defined by rotating one arc around the axis, the one arc being a part of an ellipse located coplanar with the axis, as the one arc being closer to the opening in the direction of the axis, the one arc being closer to the axis in a direction orthogonal to the direction of the axis,the ellipse including the one arc has a first focal point and a second focal point which are located on the light-emitting face,the second focal point is located adjacently to the one arc with respect to a center of the ellipse including the one arc, anda distance from the first focal point to the axis is shorter than a distance from the second focal point to the axis.2. The light source device according to claim 1 , whereinthe first focal point is on the ...

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02-01-2020 дата публикации

Lighting module and lighting apparatus

Номер: US20200003370A1
Принадлежит: Nichia Corp

A lighting module includes a mounting board; a plurality of first light sources located on the mounting board; and one or more second light sources located on the mounting board. A wavelength range and/or a correlated color temperature of the plurality of first light sources is different from a wavelength range and/or a correlated color temperature of the one or more second light sources. A quantity of the first light sources is greater than a quantity of the one or more second light sources. A light distribution angle of each of the one or more second light sources is greater than a light distribution angle of each of the plurality of first light sources.

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13-01-2022 дата публикации

Illuminating Bicycle Wheel Device

Номер: US20220009578A1
Принадлежит: Brightz, ltd.

Disclosed is an illumination device for use with spoked wheels, such as bicycle wheels, wherein the wheel includes a hub portion, a plurality of spokes, and a rim portion. The illumination device includes a power pack, at least one adaptor body, and at least one attachment portion. The power pack having at least one wire, a flexible button cap, a body housing, and circuit board with a switch. The at least one wire including a plurality of light sources. The at least one attachment portion including a clip portion providing for the installation of the at least one adaptor body to the bicycle spokes. The illumination device also includes a holder for the installation of the power pack to the bicycle wheel. Further, the illumination device may include a tubular body located in the internal cavity of the at least one adaptor body. 1. An illumination device for a bicycle wheel , the device comprising:a power pack;at least one adaptor body;at least one attachment portion; andwherein the power pack comprises at least one wire, a flexible button cap, a body housing, and a circuit board with a switch, the at least one wire comprising a plurality of light sources, 'the internal cavity extending from the proximal end to the distal end, and the internal cavity adapted to receive at least one light of the plurality of light sources,', 'wherein each adaptor body comprises a proximal end, a distal end, and an internal cavity,'} the clip portion providing a surface for installation to the bicycle wheel, the bicycle wheel comprising a tire portion, a hub portion, a plurality of spokes, and a rim portion, each spoke of the plurality of spokes comprising two ends, one end of the spoke connecting to the hub portion and the other end of the spoke connecting to the rim portion,', 'the internal cavity of the at least one attachment portion adapted to attach to the adaptor body., 'wherein the at least one attachment portion comprises a first end, a second end, an internal cavity, and a ...

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03-01-2019 дата публикации

THREE-WIRE LAMP STRING

Номер: US20190003662A1
Автор: DENG Wenqiang
Принадлежит:

Disclosed is a three-wire lamp string in the technical field of colored lamps. The three-wire lamp string comprises three wires and a plurality of lamp beads, wherein the lamp beads are fixed to the three wires respectively, at least one chip is arranged in each lamp bead, and the two ends of each chip are connected with any two wires of the three wires. Lamp beads in various colors can be mounted, so that the displaying of colored lamps in various colors is achieved; by arranging the lamp beads in various colors in a crossed mode, the service types of the lamp beads in various colors are greatly broadened, and the displaying effect is good; meanwhile, compared with an existing four-wire lamp string, the three-wire lamp string of the invention is low in production cost, and the circuit failure rate is greatly decreased. 1. A three-wire lamp string , characterized by comprising three wires and a plurality of lamp beads , wherein the lamp beads are fixed to the three wires respectively , at least one chip is arranged in each lamp bead , and the two ends of each chip are connected with any two wires of the three wires.2. The three-wire lamp string according to claim 1 , characterized in that a single copper wire is provided inside each of the three wires.3. The three-wire lamp string according to claim 1 , characterized in that each of the three wires is formed through binding and winding of two or more copper wires.4. The three-wire lamp string according to claim 1 , characterized in that the three wires are all plastic rubber wires.5. The three-wire lamp string according to claim 1 , characterized in that the three wires are all plastic copper wires.6. The three-wire lamp string according to claim 1 , characterized in that a gap is reserved between every two adjacent wires of the three wires.7. The three-wire lamp string according to claim 1 , characterized in that every two adjacent wires of the three wires are in contact connection. The invention relates to the ...

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03-01-2019 дата публикации

VEHICULAR LIGHTING APPARATUS

Номер: US20190003673A1
Принадлежит: MAXELL, LTD.

A vehicular lighting apparatus which is relatively small, low cost, superior in mountability to an automobile, and superior in recognizeability of an object illuminated by a head lamp. The apparatus includes: a composite lens element that is a light guide element constructed by molding a translucent resin substantially into a plate-like shape; a planar light-emitting unit that emits light; an optical system that transforms planar light from the light-emitting unit into linear light and that causes the linear transformed light to be incident on a rear side face of the light guide element; and a diffraction lens formed on the rear side face of the light guide element on which the linear transformed light is incident, and condensing the linear transformed light. The light condensed by the lens means is emitted from a front side face of the light guide element onto a road surface in front of the vehicle. 1. A vehicular lighting apparatus comprising:a light-emitting unit that emits illumination light;a light guide element made of a translucent material; andan optical system that causes the light from the light-emitting unit to enter the light guide element,wherein the light guide element includes:an incident face to transform the light from the light-emitting unit into a given shape by refraction action;an inner wall light reflection surface that transforms the light into a given shape; andan emission face that emits the light reflected by the inner wall light reflection surface so as to have a predetermined light distribution property.2. The vehicular lighting apparatus according to claim 1 , wherein the light-emitting unit is composed of a plurality of white semiconductor light-emitting elements that emit white light and a plurality of red semiconductor light-emitting elements that emit red light claim 1 , the white and red semiconductor light-emitting elements being arranged planarly.3. The vehicular lighting apparatus according to claim 2 , wherein the light-emitting ...

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03-01-2019 дата публикации

WORKING MACHINE

Номер: US20190003698A1
Принадлежит:

A working machine is provided, which can suppress reduction in visibility of a spot illuminated by illuminating light even when an ambient light environment changes. A working machine in which a working unit that performs predetermined work is connected to a machine body that travels is configured to include a headlight that illuminates a traveling direction of the machine body and is capable of color adjustment, a camera that detects a color of an illumination spot P that is illuminated by illuminating light K of the headlight, and a control unit that performs color adjustment of the headlight in accordance with the color detected by the camera. 1. A working machine in which a working unit that performs predetermined work is connected to a machine body that travels , comprising:illumination means that illuminates a traveling direction of the machine body and is capable of color adjustment;color detection means that detects a color of an illumination spot that is illuminated by illuminating light of the illumination means; andcontrol means that performs color adjustment of the illumination means in accordance with the color detected by the color detection means.2. The working machine according to claim 1 ,wherein the control means keeps a hue of the color of the illumination spot at a predetermined hue by the color adjustment.3. The working machine according to claim 2 ,wherein the control means keeps a chroma of the color of the illumination spot at a predetermined chroma by the color adjustment.4. The working machine according to claim 1 , further comprising:brightness detection means that detects brightness of the illumination spot,wherein the illumination means is capable of light adjustment, andthe control means performs light adjustment of the illumination means and increases a light amount of the illuminating light until the brightness reaches a predetermined value or more, when the brightness is below the predetermined value.5. The working machine according ...

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04-01-2018 дата публикации

DISPLAY DEVICE

Номер: US20180004021A1
Принадлежит: LG ELECTRONICS INC.

A display device is disclosed. The display device includes a display panel, a frame behind the display panel, a light assembly positioned between the display panel and the frame and providing the display panel with light, and a substrate mounted with the light assembly and positioned in front of the frame. The frame includes a flat portion forming a flat surface and a trench forming a stepped portion together with the flat portion. The substrate is positioned on the trench. 1. A display device comprising:a display panel;a frame disposed at a first side of the display panel;at least one substrate disposed between the display panel and the frame; andat least one light assembly mounted on the at least one substrate and configured to provide light to the display panel; andwherein the frame comprises:at least one flat portion forming a flat surface; andat least one trench forming a stepped configuration with the at least one flat portion, andwherein the at least one substrate is disposed at the at least one trench.2. The display device of claim 1 , wherein:the at least one trench comprises a first trench and a second trench, wherein the second trench is wider than the first trench,wherein the at least one substrate comprises:a first substrate disposed at the first trench, wherein a first plurality of light assemblies of the at least one light assembly is mounted on the first substrate; anda second substrate disposed at the second trench, wherein a second plurality of light assemblies of the at least one light assembly is mounted on the second substrate.3. The display device of claim 1 , wherein:a first trench of the at least one trench is configured to extend in a side-to-side direction at a middle region of the frame;a second trench of the at least one trench is spaced apart from the first trench and disposed toward a first side of the first trench and configured to extend in the side-to-side direction, wherein the second trench is wider than the first trench; anda ...

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14-01-2021 дата публикации

Power pole for artificial tree apparatus with axial electrical connectors

Номер: US20210007527A1
Автор: Jason LOOMIS
Принадлежит: Belgravia Wood Ltd

Disclosed is an artificial tree having a plurality of electrified tree sections that couple together to provide power and/or command signals to devices connected thereto. One or more tree sections may have a trunk portion, one or more electrical connectors having a plurality of terminals, branches, a light string, and an electrical distribution system located at least partially within the trunk portion. A first tree section may be configured to couple to a second tree section such that an electrical connector of the first tree section is in electrical connection with an electrical connector of the second tree section, thereby mechanically and electrically connecting the first tree section to the second tree section such that power and/or the control data are transmitted to the second tree section. Further, each trunk segment may include an axial electrical connector that permits adjacent trunk segments to connect in a plurality of radial orientations relative to each other.

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08-01-2015 дата публикации

LIGHT EMITING MODULE, A LAMP, A LUMINAIRE AND A DISPLAY DEVICE

Номер: US20150009649A1
Принадлежит: KONINKLIJKE PHILIPS N.V.

A light emitting module () emits light through a light exit window () and comprises a base (), a solid state light emitter () and a partially diffusive reflective layer (). The base () has a light reflective surface () which faces towards the light exit window (). The light reflective surface () has a base reflection coefficient Rbase which is defined by a ratio between the amount of light that is reflected by the light reflective surface and the amount of light that impinges on the light reflective surface. The solid state light emitter () emits light of a first color range (), comprises a top surface () and has a solid state light emitter reflection coefficient R_SSL which is defined by a ratio between the amount of light that is reflected by the solid state emitter () and the amount of light that impinges on the top surface () of the solid state light emitter (). A largest linear size dssL of the top surface () of the at least one solid state light emitter is defined as the longest distance from a point on the top surface () of the at least one solid state light emitter to another point on the top surface () of the at least one solid state light emitter along a straight line. The light exit window () comprises at least a part of the partially diffusive reflective layer (). A solid state light emitter area ratio ρis defined as the ratio between the area of the top surface of the at least one solid state light emitter and the area of the light reflective surface of the base. A gap with a distance h is present between the top surface () of the at least one solid state light emitter

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08-01-2015 дата публикации

LED Lamp

Номер: US20150009651A1
Автор: Yu Lin Lee
Принадлежит: Geometek Application Engineering Co Ltd

A LED lamp is provided. The LED lamp includes a tube and a plurality of LED light bar. The tube has a placement surface, and these LED light bar are disposed on the placement surface. Each LED light bar includes a circuit board and a plurality of LED lights, and these LED light is disposed on the circuit board. The LED light bar is mounted on the placement surface in a detachable manner.

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09-01-2020 дата публикации

Pest control lighting device

Номер: US20200008415A1
Принадлежит: CLEAN CONCEPT LLC

A pest control lighting device having a connector capable of electrically connecting to a common lightbulb socket or electrical outlet. The pest control lighting device includes one or more light sources in electrical connection with the connector. The pest control lighting device may include an inner module capable of holding one or more pest control materials, such as an insect repellent. The pest control lighting device may further include sound emitting components that may be capable of emitting an ultrasonic sound.

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12-01-2017 дата публикации

SMART PIXEL SURFACE MOUNT DEVICE PACKAGE

Номер: US20170009971A1

Emitter panels and displays utilizing solid state packages and methods for fabricating the same are disclosed. One emitter panel comprises a raised barrier on a submount defining a plurality of cavities, each cavity having at least one LED in a pixel area. The panel is capable of receiving electrical signals for independently controlling the emission from the emitters. Solid state displays utilize the emitter panels mounted in relation to one another to generate a message or image. The panels comprise multiple pixels each having at least one light emitter, with each panel capable of receiving electrical signals for independently controlling the emission of at the pixels. 1. A method for fabricating solid state emitter panel , comprising:providing a barrier on a submount such that a plurality of pixel areas are defined;affixing at least one light emitter in each of said pixel areas;electrically connecting said emitters to said submount;at least partially covering said light emitters in said pixel areas with an encapsulant.2. The method of claim 1 , wherein said barrier is provided on said submount using an additive process.3. The method of claim 1 , wherein said barrier is a mask.4. The method of claim 1 , further comprising molding said barrier into a grid shape and affixing it to said submount.5. The method of claim 1 , further comprising stamping said barrier into a grid shape and affixing it to said submount.6. The method of claim 1 , further comprising drilling said barrier into a grid shape and affixing it to said submount.7. The method of claim 1 , wherein said barrier comprises a polymer material.8. The method of claim 1 , wherein said barrier comprises a polyphthalamide (PPA) material.9. The method of claim 1 , wherein said barrier comprises a printed circuit board (PCB) material.10. The method of claim 1 , further comprising applying an adhesive to said submount and affixing said barrier to said submount.11. The method of claim 10 , further comprising B- ...

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27-01-2022 дата публикации

Optics for an illumination device and illumination device

Номер: US20220026044A1
Принадлежит: POLYCONTACT AG

Optics ( 20 ) for an illumination device ( 1 ), as well as an illumination device ( 1 ) comprising such optics. The optics comprise at least one lens ( 30 ) with a light entry surface ( 31 ) and a light exit surface ( 32 ). A stepped lens structure ( 321 ), such as a Fresnel structure, is formed on the light exit surface. A recurring surface structure, such as periodically arranged prominences ( 311 ) and deepenings ( 321 ), are formed on the light entry surface ( 31 ).

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27-01-2022 дата публикации

Lighting fixture and methods

Номер: US20220026052A1
Принадлежит: IDEAL Industries Lighting LLC

A lighting fixture appears as a skylight and is referred to as a skylight fixture. First and second light engines of the fixture provide different color points, peak light intensity angles, far-field light distribution characteristics, and/or circadian stimulus values. A skylight fixture may include a sky-resembling assembly and a plurality of sun-resembling assemblies, with dedicated optical assemblies and/or light sources. A lighting fixture may include multiple waveguides that different extraction feature patterns and/or may be sequentially arranged.

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14-01-2016 дата публикации

Led backlight apparatus and method

Номер: US20160010807A1

Backlit video display systems where the backlights (for example, LED backlights) are controlled based at least in part on the content of the video signal of the video that is being displayed by the backlit video display system. The system can provide specific control of the three primary colors (for example, red, green and blue LEDs). The system can provide content-based control in a spatial mode. The system is a smart backlighting system with content-based controls at the following levels: (i) spectral, (ii) spatial, and (iii) temporal control. Also, some embodiments may provide a novel way of providing a backlit video display system with night vision (NV) capability through a unique four LED chip architecture.

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11-01-2018 дата публикации

ILLUMINATION SYSTEM AND ILLUMINATION METHOD

Номер: US20180010749A1
Принадлежит:

According to one embodiment, an illumination system includes a plurality of white light sources that satisfies −0.2≦[(P(λ)×V(λ))/(P(λmax)×V(λmax))−(B(λ)×V(λ))/(B(λmax)×V(λmax))]≦+0.2 where P(λ) is an emission spectrum of a white light source having a specific color temperature, B(λ) is an emission spectrum of black body radiation having a corresponding color temperature, V(λ) is a spectrum of spectral luminous efficiency, λmax is a wavelength at which P(λ)×V(λ) becomes maximum, and λmax is a wavelength at which B(λ)×V(λ) becomes maximum. The respective white light sources have different color temperatures, and light from the respective white light sources is irradiated from different directions to a target. 1112212. An illumination system comprising a plurality of white light sources that satisfies a relationship of −0.2≦[(P(λ)×V(λ))/(P(λmax)×V(λmax))−(B(λ)×V(λ)/(B(λmax)×V(λmax))]≦+0.2 where P(λ) is an emission spectrum of a white light source having a specific color temperature on a black-body locus , B(λ) is an emission spectrum of black body radiation having a corresponding color temperature , V(λ) is a spectrum of spectral luminous efficiency , λmax is a wavelength at which P(λ)×V(λ) becomes maximum , and λmax is a wavelength at which B(λ)×V(λ) becomes maximum , wherein the respective white light sources are the white light sources that have different color temperatures , and light from the respective white light sources is irradiated from different directions to a target.2. The illumination system of claim 1 , wherein the plurality of white light sources are the plurality of white light sources that irradiate the light from a position higher than the target in front of the target claim 1 , and the following Equation (1) or the following Equation (2) are satisfied:{'br': None, 'b': '1', '0 Подробнее

11-01-2018 дата публикации

LIGHT-EMITTING APPARATUS, CALIBRATION COEFFICIENT CALCULATION METHOD, AND METHOD FOR CALIBRATING CAPTURED IMAGE OF EXAMINATION TARGET ITEM

Номер: US20180010767A1
Принадлежит:

Provided are a light-emitting apparatus that can suppress manufacturing cost to a low level and perform light emission with high uniformity using a simple configuration, a calibration coefficient calculation method using the light-emitting apparatus, and a method for calibrating a captured image of an inspection target object. A plurality of light-emitting diodes arranged at equal intervals on the circumference of a virtual circle, and a milky white-colored emission window, which is provided on a top surface portion separated from the light-emitting diodes, has an outer edge that is smaller than the circumference on which the light-emitting diodes are arranged, and allows light of the light-emitting diodes to pass therethrough, are included. The diameter of the virtual circle on which the light-emitting diodes are arranged and a separation distance between the light-emitting diodes and the emission window are set to predetermined distances. 1. A light-emitting apparatus comprising:a plurality of light-emitting elements arranged at equal intervals on a circumference; anda milky white-colored emission window that is provided on a top surface portion located away from the light-emitting elements, has an outer edge smaller than the circumference on which the light-emitting elements are arranged, and allows light of the light-emitting elements to pass therethrough,wherein a radius of the circumference on which the light-emitting elements are arranged, and a separation distance between the light-emitting elements and the emission window, are set to predetermined distances.2. The light-emitting element according to claim 1 , wherein a ratio between the radius of the circumference and the separation distance between the light-emitting elements and the emission window is set to be within a range of 1:1 to 1:1.5.3. The light-emitting element according to claim 1 , wherein the emission window is provided with a covering material that covers an outer edge side of the emission ...

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10-01-2019 дата публикации

SMART NIGHTLIGHT

Номер: US20190011098A1
Принадлежит:

A night light includes a housing, a dimmable light source operatively connected to a rotatable light source controller rotatable about an axis and at least one first sensor mounted within the housing operative to sense rotation of the rotatable light source. The at least one first sensor outputs a signal representative of the rotation. Further, the rotatable light source can be rotated by a hand of a user. Still further, the light night can be controlled via wireless communication. 1. A night light comprising:a housing including a cylindrical sidewall; the cylindrical sidewall defining an internal cavity;a front cover; anda dimmable light source positioned within the interior cavity; wherein the dimmable light source emits a portion of light out of the cylindrical sidewall; and wherein a portion of the front cover is opaque to prevent the emission of light; and wherein the night light is adapted to be plugged into an electrical outlet.2. The night light of claim 1 , further comprising:a diameter of the night light; anda length of the night light; wherein a ratio of the diameter to the length is greater than approximately 2:1.3. The night light of claim 1 , further comprising:a printed circuit board positioned within the internal cavity; anda processor logic configured to wirelessly control the dimmable light source.4. The night light of claim 3 , wherein the processor logic controls an intensity of the dimmable light source.5. The night light of claim 3 , wherein the processor logic controls a color of the dimmable light source.6. The night light of claim 3 , wherein the processor logic controls an illumination timer for the dimmable light source.7. The night light of claim 3 , wherein the processor logic controls a motion activator of the dimmable light source.8. The night light of claim 4 , further comprising:a minimum light intensity level; anda maximum light intensity level, wherein the processor logic illuminates the dimmable light source in a range from the ...

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11-01-2018 дата публикации

Educational lamp

Номер: US20180012513A1
Автор: Antonio Hu
Принадлежит: Antonio Hu

A kit for assembling and decorating a lamp that educates children about scientific, engineering, and artistic principles. Assembling the lamp housing teaches children about fasteners, tools, and mechanisms. Assembling the electronics teaches children about electronic components. Controlling the lights teaches children about lighting, colors, and software.

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15-01-2015 дата публикации

Electricity self-supply type bus stop

Номер: US20150016098A1
Автор: Robert Wang
Принадлежит: Coremate Technical Co Ltd

An electricity self-supply type bus stop includes a fixed rod provided with a complex stop board and an upper shed. The upper shed has an inner peripheral side installed with an illuminating lamp and an outer peripheral side disposed with an indicating lamp positioned over the illuminating lamp. The fixed rod further has at least one power generation device secured thereon. By so designing, the electricity self-supply type bus stop can self-supply electric power for creating a bright waiting environment to increase safety of passengers waiting to take buses at night and also enable the passengers to read the information on the complex stop board and for starting the indicating lamp to emit light to let an approaching bus know that there are passengers waiting to take the bus at the stop, thus increasing safety of the passengers waiting at the stop at night and conforming to economic gains.

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19-01-2017 дата публикации

LED structure and luminaire for continuous disinfection

Номер: US20170014538A1
Автор: Juha Rantala
Принадлежит: Individual

A LED structure, a lighting fixture and a method of providing white light illumination. The LED structure comprises a substrate; a light emitting area defined on the substrate as a cavity; a first type of light emitting semiconductor source with bactericidal characteristics mounted in the cavity; a second type of light emitting semiconductor source mounted in the cavity with ability to excite the wavelength conversion material to generate white light; and a wavelength conversion material layer formed on top of the light emitting semiconductor sources. The invention enables disinfection by a lighting source or a luminaire visibly apparent to human as a white light source that is neither harmful to a human nor creates discomfort.

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14-01-2016 дата публикации

LED Auditorium House Light System

Номер: US20160014868A1
Принадлежит: Tempo Industries LLC

A plurality of LED light fixtures are mounted in a ceiling of an auditorium and a power control system is positioned in an area separate from a seating area of the auditorium for supplying power to the LED light fixtures. Each LED light fixture comprises an extrusion carrying one or more ambience light LED modules for providing ambient light and one or more high intensity LED modules for providing full level lighting. The power control system is configured to collectively switch the ambience light LED modules “on” and “off” and to separately and collectively switch the high intensity LED modules “on” and “off” to thereby provide either low level ambient light or high intensity full level lighting to the auditorium.

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03-02-2022 дата публикации

Crisp white tuning

Номер: US20220034457A1

The invention provides a lighting system (1000) configured to provide lighting system light (1001), the lighting system (1000) comprising: —a first light source (10) configured to generate first light source light (11) having an emission band with a peak wavelength selected from the range of 380-420 nm; —a second light source (20) configured to generate second light source light (21), spectrally different from the first light source light (11), having an emission band with a peak wavelength selected from the range of 425-440 nm; —a third light source (30) configured to generate third light source light (31), spectrally different from the first light source light (11) and from the second light source light (21), having an emission band with a peak wavelength selected from the range of 445-465 nm; —a luminescent material (200) configured to convert part of one or more of the first light source light (11), the second light source light (21), the third light source light (31), and optional fourth light source light (41) of an optional fourth light source (40), into luminescent material light (201) having an emission with one or more emission wavelengths selected from the range of 530-700 nm; and—a control system (160) configured to control the lighting system light (1001), wherein the lighting system light (1001) comprises one or more of the first light source light (11), the second light source light (21), the third light source light (31), and the luminescent material light (201).

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19-01-2017 дата публикации

Led lamp with high color rendering index

Номер: US20170016583A1
Принадлежит: Cree Inc

An LED lamp with a high color rendering index (CRI) is disclosed. Example embodiments of the invention provide an LED lamp with a relatively high color rendering index (CRI). In some embodiments, the lamp has other advantageous characteristics, such as good angular uniformity. In some embodiments, the LED lamp is sized and shaped as a replacement for a standard incandescent bulb, and includes an LED assembly with at least first and second LEDs operable to emit light of two different colors. In some embodiments, the lamp can emit light with a color rendering index (CRI) of at least 90 without remote wavelength conversion. In some embodiments, the LED lamp conforms some, most, or all of the product requirements for a 60-watt incandescent replacement for the L prize.

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21-01-2016 дата публикации

COLLIMATION AND HOMOGENIZATION SYSTEM FOR AN LED LUMINAIRE

Номер: US20160018064A1
Автор: Jurik Pavel, Valchar Josef
Принадлежит:

Disclosed is an LED light source automated luminaire with a multi curved sided collimator mixer and integrator combination. 1. An LED luminaire comprising: LED(s) emitting light of a plurality of discrete colours and a collimator with a plurality of at least three curved sides for collimating and mixing light emitted by LED(s).2. The luminaire of where a light receiving end of the collimator has a geometric shape with straight edges.3. The luminaire of and where a light exiting end of the collimator has a geometric shape with curved edges.4. The luminaire of and and where the geometric shape of the light receiving end of the collimator is the same general shape as the shape of the LED(s).5. The luminaires of where the receiving end of the collimator is at an off axis orientation from the orientation of the LED die.65. The luminaire of claim 4 , claim 4 , claim 4 , claim 4 , and wherein the collimator accepts light from the LED(s) and the elongated light integrator receives light from the collimator.75. The luminaire of claim 4 , claim 4 , claim 4 , claim 4 , and wherein the elongated light integrator receives light from the LED(s) and the collimator receives light from the elongated light integrator.8. The luminaire of claim 4 , claim 4 , claim 4 , claim 4 , claim 4 , and wherein the light exiting the elongated light integrator is received in order by a plurality of independently articulatable optical lenses.9. The luminaires of claim 4 , claim 4 , claim 4 , claim 4 , claim 4 , claim 4 , and where a light receiving end of the elongated light integrator has a smaller cross section than a light exiting end of the elongated light integrator. This application claims priority of U.S. provisional application with the same title Ser. No. 61/654,929 filed on 3 Jun. 2012.The present invention generally relates to a method for controlling the light output from an array of LEDs when used in a light beam producing luminaire, specifically to a method relating to improving the ...

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21-01-2016 дата публикации

ILLUMINATION DEVICE WITH MULTI-COLOR LIGHT-EMITTING ELEMENTS

Номер: US20160018065A1
Автор: Schinagl Ferdinand
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A variety of illumination devices for general illumination utilizing solid state light sources (e.g., light-emitting diodes) are disclosed. In general, an illumination device can include multiple light sources that are disposed on a substrate, where at least some of the light sources include a light-emitting diode (LED) and a corresponding inelastic scattering element surrounding, at least in part, the LED. The inelastic scattering elements can have different light emission spectra. The illumination device can further include a light-mixing element adapted to receive light that is output by the light sources, where, during operation of the illumination device, each inelastic scattering element inelastically scatters light emitted from its corresponding LED, and the light-mixing element mixes the light received from the inelastic scattering elements to provide the output light.

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21-01-2016 дата публикации

LED LIGHTING ARRANGMENT

Номер: US20160018067A1
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A lighting arrangement (), comprising a first group of light sources () comprising at least one LED providing white light having a first colour temperature; a second group of light sources () comprising at least one LED providing white light having a second colour temperature; and a third group of light sources () comprising at least one LED providing a light having a predetermined dominant wavelength; wherein the third group of light sources () is configured to receive a light converting device () comprising a phosphor (), the light converting device () configured for converting light from the third group of light sources () to white light having a third colour temperature, wherein the light converting device () is configured to have electrical connection means () for providing an electrical connection between one of the first () and the second () group of light sources and the third group of light sources (). 1. A lighting arrangement , comprising:a first group of light sources comprising at least one LED providing white light having a first color temperature;a second group of light sources comprising at least one LED providing white light having a second color temperature; anda third group of light sources comprising at least one LED providing a light having a predetermined dominant wavelength;wherein a light converting device is provided to the third group of light sources, the light converting device comprising a phosphor and configured for converting light from the third group of light sources to white light having a third color temperature,wherein the light converting device comprises electrical connection means for providing an electrical connection between one of the first and the second group of light sources and the third group of light sources.2. The lighting arrangement according to claim 1 , wherein the predetermined dominant wavelength is between 440 nm and 460 nm.3. The lighting arrangement according to claim 1 , wherein the first and the second ...

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18-01-2018 дата публикации

MULTI-COLORED LIGHT SOURCES

Номер: US20180017216A1
Автор: Deregibus Gianluca
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Described herein is a light array for luminaires which comprises a plurality of coloured light-emitting diode (LED) elements that are arranged within the array to provide better uniformity of illumination. The light array may be rectangular and include equal numbers of colored LED elements of four colors. The red LED elements are grouped towards the center of the light array with the other colors dispersed throughout the array. Two or more light arrays can be placed adjacent one another to increase the illumination produced whilst maintaining the benefit of better uniformity of illumination. 1. A light array comprising a plurality of coloured light-emitting diode elements , the plurality of coloured light-emitting diode elements being dispersed within the array so as to provide a uniform colour output; wherein the plurality of coloured light-emitting diode elements comprises a plurality of red coloured light-emitting diode elements , a plurality of green coloured light-emitting diode elements , and a plurality of blue coloured light-emitting diode elements; wherein the placement of each coloured light-emitting diode element is such that individual coloured light-emitting diode elements are dispersed over the whole surface of the array not following any regular vertical , horizontal or diagonal patterns.2. The light array according to claim 1 , wherein equal numbers of each coloured light-emitting diode element are dispersed throughout the array.3. The light array according to claim 1 , wherein the plurality of blue coloured light-emitting diode elements are not grouped; and wherein the plurality of green coloured light-emitting diode elements are not grouped.4. The light array according to claim 1 , wherein the placement of each coloured light-emitting diode element is such that no diagonal claim 1 , vertical or horizontal line of the array comprises only light-emitting diode elements of the same colour.5. The light array according to claim 1 , further comprising a ...

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