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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 11880. Отображено 100.
05-01-2012 дата публикации

Lens for led luminaries

Номер: US20120002414A1
Автор: Carl Gould
Принадлежит: ABL IP HOLDING LLC

Embodiments of the invention provide for a linear lighting system with a plurality of discrete light sources. Other embodiments of the invention include heat dissipation techniques and apparatus for a linear light system. Other embodiments of the invention include a two component lighting system that includes rails and nodes. In some embodiments, the lighting and control aspects can be divided between the rail and node. In yet other embodiments a linear lens providing a unique photometric distribution is provided.

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26-01-2012 дата публикации

Lamp structure for light steel frame

Номер: US20120020067A1
Автор: Mao-Kai MAI
Принадлежит: Individual

A lamp structure for light steel frame comprises a lamp tube and two connectors respectively disposed at two ends of the lamp tube. The connectors have opening portions and snap-latch portions disposed to sides of the opening portions. The opening portions are fit to ends of the lamp tube. The snap-latch portions are used for clamping trusses of the light steel frame so that the lamp tube can be quickly and easily fastened to any position under the light steel frame without support of any tool. The structure adopts a single lamp tube to have light weight and modernity and improves the shortcoming of a light steel frame lamp in great volume.

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02-02-2012 дата публикации

Power outage detector and transmitter

Номер: US20120026726A1
Принадлежит: Wireless Environment LLC

In embodiments of the present invention improved capabilities are described for systems and methods that employ a control component and/or power source integrated in an LED based light source to control and/or power the LED light source wirelessly. In embodiments, the LED based light source may take the form of a standard light bulb that plugs into a standard lighting socket or fixture.

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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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01-03-2012 дата публикации

Structure of holder of led lighting tube

Номер: US20120051037A1
Автор: Ching Feng Lin, Yung Han
Принадлежит: JADE YANG CO Ltd

A structure of holder of LED lighting tube includes a holder body, two end sockets, and two retainers. The two end sockets are respectively mounted to two ends of the holder body and each of the end sockets forms an opening. The two retainers are respectively received in the end sockets, and each of the retainers has a central portion forming a longitudinal passage, which receives and retains therein a metal clip. As such, the arrangement of power supply inside the holder body is simplified, so that the holder body and the end sockets can be manufactured in an integrally-formed manner and the metal clips can be used to clamp an LED lighting tube to thereby improving manufacturing efficiency and reducing manufacturing costs, and facilitating easy mounting and dismounting of the LED lighting tube.

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22-03-2012 дата публикации

Illumination device and method for assembly of an illumination device

Номер: US20120069570A1
Принадлежит: KONINKLIJKE PHILIPS ELECTRONICS NV

The present invention discloses an illumination device ( 100 ) and a method ( 4000 ) for assembly of such an illumination device. The illumination device ( 100 ) comprises a light source ( 110 ) arranged to generate light, a carrier ( 120 ) arranged to support the light source and an envelope ( 130 ) enclosing the light source and the carrier. The envelope comprises at least two enveloping parts which, when joined together, form the envelope. Further, the carrier is arranged in thermal contact with at least one of the enveloping parts for dissipating heat out of the illumination device. The method comprises the steps of mounting ( 4100 ) the light source in thermal contact with the carrier and enclosing ( 4200 ) the light source and the carrier with the envelope. The present invention is advantageous in that it provides a convenient design which facilitates the assembly of the illumination device. Further, the present invention is advantageous in that it provides an illumination device with improved heat transfer.

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29-03-2012 дата публикации

An intelligent lighting tile system powered from multiple power sources

Номер: US20120074784A1
Автор: Pieter Jacob Snijder
Принадлежит: KONINKLIJKE PHILIPS ELECTRONICS NV

This invention relates to a power unit for a lighting system. Said power unit includes a mains power input ( 2 ), output terminals ( 3 a, 3 b ) and a power supply ( 5 ) for regulating a supply voltage (V 1 ) of the power unit ( 1 ). The power unit further comprises a polarity detector ( 13 ), a voltmeter ( 11 ) for measuring a voltage (V 2 ) at said output terminals ( 3 a, 3 b ) and a current meter ( 12 ) for measuring a current (A) at said output terminals ( 3 a, 3 b ). The power unit also comprises a control unit ( 7 ), wherein said control unit ( 7 ) is arranged to initiate a power up procedure delay of random length after the power unit ( 1 ) has been switched on and wherein said control unit ( 7 ) is arranged to process information from the voltmeter ( 11 ), the current meter ( 12 ) and the polarity detector ( 13 ), and to control a power output of the power unit ( 1 ) on basis of said information.

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12-04-2012 дата публикации

Positionable lighting systems and methods

Номер: US20120087129A1
Принадлежит: LD Kichler Co Inc

A lighting assembly includes a lighting unit having a housing defining an internal cavity and an opening. A light source is assembled within the internal cavity of the housing. An electrical wire is electrically connected to the light source at a first end and is configured to be contained at least in part within the housing. The opening is configured to permit withdrawal of a user selected amount of the electrical wire from within the internal cavity and/or to permit a user selected amount of the electrical wire to be inserted into the internal cavity.

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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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03-05-2012 дата публикации

Heating system utilizing waste heat from illuminating device

Номер: US20120103574A1
Автор: Mingwei Zhu
Принадлежит: Individual

A heating system utilizing waste heat from illuminating device includes at least one illuminating device and a water supply device. The illuminating device has at least one light-emitting module, which has one side in contact with at least one heat-dissipation device. The heat-dissipation device and the water supply device are connected to each other via a pipeline. Water is supplied by the water supply device to the heat-dissipation device for directly absorbing heat that is transferred from the light-emitting module to the heat-dissipation device and accordingly cooling the heat-dissipation device. The heat-absorbed water is then delivered via the pipeline to a water reservoir for people to use. Thus, waste heat produced by the illuminating device is effectively converted into a usable energy source to be fully utilized.

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03-05-2012 дата публикации

Multi-beam illumination system and method of illumination

Номер: US20120106151A1
Принадлежит: KONINKLIJKE PHILIPS ELECTRONICS NV

The invention provides a multi-beam illumination system ( 1 ) for providing an illumination image (53). The multi-beam illumination system ( 1 ) has a plurality of light sources ( 11 ) with optional collimating optics ( 12 ), arranged to generate a plurality of light beams ( 13 ); a panel ( 30 ) comprising a plurality of panel segments ( 32 ) in a panel plane ( 35 ) at a first distance (d 1 ) and arranged to contain a plurality of segment patterns ( 34 ) on the corresponding panel segments ( 32 ); and an imaging lens array ( 40 ) comprising a plurality of imaging lenses ( 42 ) in an imaging lens plane ( 45 ) parallel to the panel plane ( 35 ). Each imaging lens ( 42 ) of the imaging lens array ( 40 ) is arranged to image a corresponding segment pattern ( 34 ) of the plurality of segment patterns ( 34 ) into a respective projection image ( 52 ) of a plurality of projection images ( 52 ). The plurality of projection images ( 52 ) over-lap at a predetermined image distance (Lp) and form the illumination image ( 53 ).

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10-05-2012 дата публикации

Light modules connectable using heat pipes

Номер: US20120113641A1
Автор: Keith Scott, Todd Farmer
Принадлежит: Bridgelux Inc

An illumination apparatus includes one or more solid state light emitting sources and a radiator thermally coupled to the one or more light emitting light sources, wherein the radiator is configured to be connectable to a second apparatus. The second apparatus may be a second solid state light emitting source or a second radiator.

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17-05-2012 дата публикации

Lighting system and swivel fixture with led assembly

Номер: US20120120669A1
Принадлежит: Individual

A lighting fixture, including at least one swivel turret and a variable pressure clamp. Also a lighting system having a lighting fixture, which includes at least one swivel turret, and a variable pressure clamp, and also a lighting source which attaches to the lighting fixture. Also a tapered LED heat sink assembly having a heat sink housing which is configured as a finned concentric tube configuration with a tapered end and having a recess for receiving an LED module, and an LED module which is fitted into the recess.

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07-06-2012 дата публикации

Illuminating apparatus

Номер: US20120140455A1
Автор: Kuo-Cheng Chang
Принадлежит: Foxsemicon Integrated Technology Inc

An illuminating apparatus includes a main body for fixing the illuminating apparatus to a support, a connecting member rotatably and detachably mounted on the main body for electrically connecting with an external power source, and a light illuminating module securely mounted on the connecting member. The light illuminating module includes a light source and a power storage device supplying power to the light source. The light source and the power storage device both electrically connect with the connecting member.

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02-08-2012 дата публикации

Heatsink for led array light

Номер: US20120193085A1
Принадлежит: Individual

A heatsink that includes a plurality of thermally conductive plates coupled to each other in a stacked configuration. Each plate includes a core section and a plurality of protrusions extending radially outwardly from the core section in a direction substantially parallel to the core section. The core section of each plate is in direct contact with the core section of an adjacent plate.

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30-08-2012 дата публикации

Lighting Apparatus Using PN Junction Light-Emitting Element

Номер: US20120217891A1
Принадлежит: Wooree Lighting Co Ltd

The present disclosure discloses a lighting apparatus using a PN junction light-emitting element, the apparatus including: a power transmitting substrate having a plurality of boundaries defined thereon; a plurality of PN junction light-emitting elements positioned within each boundary and divided into a plurality of groups; and a first switch provided on the power transmitting substrate, wherein the first switch goes into the ON state by a supplied AC having a first voltage to cause PN junction light-emitting elements of a first group positioned within each boundary to emit light, and the first switch is in the OFF state when PN junction light-emitting elements of a second group, which is positioned within each boundary and connected in series to the first group, emit light by a supplied AC having a second voltage higher than the first voltage.

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06-09-2012 дата публикации

Light module

Номер: US20120224375A1
Принадлежит: MOLEX LLC

An illumination module is provided that can be inserted into a receptacle that includes a wall and may be mounted on a support surface, such as a heat sink, and the illumination module include a cover and an LED assembly rotateably coupled to the cover. The LED assembly seats within the receptacle which causes terminals of the LED assembly to align with contacts on the receptacle. One of the cover and the receptacle can have a plurality of ramps and the other a plurality of shoulders. The cover can be rotated relative to the receptacle to cause the shoulders to slide relative to the ramps so as to direct the LED assembly into the receptacle. When the LED assembly is attached to the receptacle, the terminals on the LED assembly mate with the contacts on the receptacle.

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27-09-2012 дата публикации

Efficient illumination system for legacy street lighting systems

Номер: US20120243231A1
Принадлежит: Led Net Ltd

An LED lamp for outdoor and large space lighting, particularly for streets, warehouses car parks and the like, is adapted for fitting into legacy light fittings designed for sodium bulbs and the like. The LED lamp comprises a plurality of light emitting diodes arranged over a surface of the lamp, is rotatably connected through a rotatable electrical connection to a screw-in adaptor for insertion into a legacy screw-in socket, such that the screw in adaptor is rotatable independently of the lamp, so that the legacy screw in socket can be used even though the light fitting is too small to allow rotation of the LED lamp. Additional embodiments provide for cooling airflow through the light fitting, for temperature control of the LEDs, and for failure protection, to ensure a longest possible lamp lifetime.

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04-10-2012 дата публикации

Illumination lighting apparatus and method of controlling illumination

Номер: US20120248992A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

Provided are an illumination lighting apparatus that provides various and intuitional light in response to a motion of a user, and an illumination controlling method. The illumination lighting apparatus may include a lamp unit including at least one light emitting part that is selectively turned on and off, a motion sensing unit including at least one motion sensor, transmitting a sensed signal when the at least one motion sensor senses a motion of a user, and enabling the lamp unit to provide a light corresponding to the sensed signal, and a control unit to receive the sensed signal from the motion sensing unit to adjust a light emitting type of the lamp unit in a plurality of modes, and the motion sensing unit may transmit, based on a mode of the control unit, different sensed signals to the control unit to change the light emitting type of the lamp unit.

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18-10-2012 дата публикации

Display Panel Attachment Mechanism

Номер: US20120260483A1
Принадлежит: Barco Inc

A light-emitting display system has interlocking tiles. In an implementation, each tile has a portion of a clamp that joins with another portion of the clamp on another tile. A tile is removed from the display by unlocking the clamp portions. The tile is removed without affecting the position of the other tiles in the display.

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01-11-2012 дата публикации

Low heat transfer magnetic shelf attachment

Номер: US20120274189A1
Принадлежит: Hussmann Corp

A merchandiser including a case defining a product display area and having case structure. The merchandiser also includes a light assembly. The light assembly has a light housing and a light source coupled to the light housing to direct light generally toward the product display area. The merchandiser further includes an attachment mechanism having a magnet housing and a magnet substantially enclosed by the magnet housing. The attachment mechanism is coupled to the light housing opposite the light source to attach the light assembly to the case structure.

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01-11-2012 дата публикации

Surface Mounted Light Fixture and Heat Dissipating Structure for Same

Номер: US20120275162A1
Автор: Daniel S. Spiro
Принадлежит: Spiro Daniel S

A light fixture includes a heat dissipating structure, an electronics assembly, and a bolt for attaching the heat dissipating structure to an external panel. The heat dissipating structure includes a first side having multiple outwardly extending projection regions and a socket, for receiving a light source, is formed in an apex of each projection region. A second side of the heat dissipating structure includes a heat sink formed in an internal cavity of each projection region. The heat sink includes fins in contact with and radially arranged about an outer surface of the socket. The electronics assembly is located at the first side of the heat dissipating structure. The bolt includes a passage through which wiring from an external source is routed to the electronics assembly. The electronics assembly includes wires routed through channels in each of the projection regions that electrically interconnect the light sources to the electronics assembly.

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22-11-2012 дата публикации

Versatile lighting units

Номер: US20120294008A1
Принадлежит: XtraLight Manufacturing Partnership Ltd

Systems and methods which provide a versatile lighting module which may be utilized alone or in combination with other lighting modules to provide any number of lighting unit configurations are shown. Lighting modules of embodiments herein are adapted to facilitate electrical connection, whether to one or more power supply and/or to one or more other lighting module, along any portion of the entire periphery of the lighting module. Accordingly, lighting modules may be coupled together in any orientation, geometry, and topology to cooperate as a light source having various desired characteristics according to embodiments herein.

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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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29-11-2012 дата публикации

Light source device and image display apparatus

Номер: US20120299801A1
Автор: Hiroshi Kitano
Принадлежит: Panasonic Corp

A light source device 100 includes: multiple semiconductor laser light sources 101 ; a base plate 102 having thereon an installation area on which the multiple semiconductor laser light sources 101 are installed and which is divided into multiple areas, thus dividing the multiple semiconductor laser light sources 101 on the installation area into the multiple groups such that each of the groups includes one of the multiple semiconductor laser light sources 101 or at least two of the semiconductor laser light sources 101 that are electrically connected in series; and a current control section 109 configured to conduct temperature control of the semiconductor laser light sources 101 by independently controlling a value of current flowing in each of the groups of the multiple semiconductor laser light sources 101 on the installation area.

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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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06-12-2012 дата публикации

LED Lighting Device

Номер: US20120307484A1
Принадлежит: Individual

A light emitting diode (LED) lighting device includes a light case, a plurality of heatsink, a plurality of LED modules and a plurality of power supplies. Each of the heatsink is connected with one of the LED modules and one of the power supplies correspondingly to form one LED light unit. The LED light units are assembled with the light case to form the LED lighting device.

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20-12-2012 дата публикации

Vehicle headlight

Номер: US20120320617A1
Принадлежит: Stanley Electric Co Ltd

The disclosed subject matter includes a projector headlight using a plurality of optical units for a low beam with a high visible/visual quality. Each of the optical units can include a plurality of LED devices and a projector lens. The projector lens can include a light-emitting surface including a reflex function and a reflex surface including a light incoming surface that is located on the opposite side of the light-emitting surface. The LED devices can be located adjacent the light incoming surface, and the optical units can be located so that angles between optical axes of adjacent optical units can be identical. Thus, the projector headlight can form various favorable light distribution patterns by changing curvature factors of the light-emitting surface and the reflex surface of the projector lens in each of the optical units and by changing the angles between the optical axes of the adjacent optical units.

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03-01-2013 дата публикации

Remotely controllable track lighting system

Номер: US20130002166A1
Автор: A. Corydon MEYER
Принадлежит: Evolution Lighting LLC

A remotely controllable track lighting system includes a track with lamps supported on the track that are individually controlled by a wireless remote. Each lamp may be set to different intensity levels (e.g., high, mid, low, off) or to the same intensity level. All lamps may be set, upon initially turning on the lamps or at another time, to previously set intensity levels. The track system may also be powered via a wall switch where initially turning on the lamps via the wall switch causes all of the lamps to return to their previously set intensity levels or the user can move the wall switch off then on within a short period of time (e.g., 3 seconds) to cause all of the lamps to be set high.

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17-01-2013 дата публикации

LED Module for Spotlights

Номер: US20130016505A1
Автор: Stefan Gianordoli
Принадлежит: Tridonic Jennersdorf GmbH

Set of a plurality of LED emitters, wherein the LED emitters in the set generate a different luminous efficacy, and have a standard housing.

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24-01-2013 дата публикации

Led bulb has multiple features

Номер: US20130021795A1
Автор: Tseng-Lu Chien
Принадлежит: Individual

The current invention make a big improvement than conventional market available all kind of LED bulb which only can offer near-by areas illumination not like the current invention can use one LED bulb to offer near-by and far-away illumination or image or both or any combination with other light effects and digital data display images. Also, The current invention may has more than one light beam emit out from LED bulb which under more than one control means for the one of the light beam may selected from power failure, remote control, Infra red controller, blue-tooth with mobile phone, motion sensor to trigger at least one of the light beam to offer the light beam for illumination or image to area(s).

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31-01-2013 дата публикации

Universal Light-Emitting Diode For Light Fixtures

Номер: US20130027915A1
Принадлежит: Ecolite Manufacturing Co

A light-emitting diode (LED) system to retrofit a light fixture has a frame configured to be installed under an existing light fixture and a LED lighting assembly couplable to the frame. In one example, the frame is formed as a plurality of rails having a flange to be installed between the light fixture and a grid member of a ceiling suspension system. The frame may be installed without removal of the existing light fixture. The LED lighting assembly includes an LED array and an optical waveguide for dispersing light from the LED array. The LED system maintains a thin profile, enabling it to retrofit existing light fixtures. Installation time is reduced, thereby reducing labor costs, while the LED lighting provides more light with less energy.

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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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04-04-2013 дата публикации

LIGHT SOURCE UNIT, BACKLIGHT UNIT, AND FLAT PANEL DISPLAY DEVICE

Номер: US20130083513A1
Принадлежит: Sumitomo Electric Industries, Ltd.

A light source unit () switches one or more of light source groups (P, Q, R), each comprising one or more of light sources (), ON and OFF for each light source group or each light source. The light source unit () includes: a flexible printed wiring board (); one or more of light source groups (P, Q, R) mounted on a first surface of the flexible printed wiring board (); and a metal support plate () attached to a second surface on the opposite side to the first surface of the flexible printed wiring board () via an adhesive layer (). The heat conductivity of the adhesive layer () in the vertical direction is set so as to be less than the heat conductivity in a base material layer () of the flexible printed wiring board () in the vertical direction. 1. A light source unit comprisingone or more groups of light sources, each of the light source groups being configured by one or more light sources, the light source unit performing ON/OFF control separately on the respective light source groups or on the respective light sources;a flexible printed wiring board formed by laminating one or more conductive layers on a flexible base material layer, the flexible printed wiring board having a first surface and a second surface located at the opposite side to the first surface, wherein the light source groups are mounted on the first surface of the flexible printed wiring board; anda metal support plate attached to the second surface of the flexible printed wiring board with an adhesive layer, the metal support plate being a base of the light source unit,wherein a heat conductivity in the adhesive layer in the vertical direction is lower than a heat conductivity in the base material layer of the flexible printed wiring board in the vertical direction.2. The light source unit according to claim 1 , wherein for any one of the light source groups including a plurality of light sources claim 1 , the respective light sources can be subjected to the ON/OFF control separately from one ...

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18-04-2013 дата публикации

LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION DEVICE

Номер: US20130093966A1
Автор: Kuroda Tatsuro
Принадлежит: SHARP KABUSHIKI KAISHA

A lighting device includes a cold cathode fluorescent tube (CCFT), a chassis housing the CCFT, and a retainer holding the CCFT such that the CCFT is allowed to be displaced with respect to a bottom plate of the chassis in a direction perpendicular to an axis of the CCFT. According to the lighting device, the CCFT can be deformed in a curved shape when an external force is applied from the chassis to the CCFT due to an error in a mounting pitch of the cold cathode fluorescent tube or thermal contraction of the chassis. This releases the external force, and thus the CCFT is less likely to be broken. 1. A lighting device comprising:a discharge tube;a chassis housing the discharge tube; anda retainer holding the discharge tube such that the discharge tube is allowed to be displaced with respect to a bottom plate of the chassis in a direction perpendicular to an axis of the discharge tube.2. The lighting device according to claim 1 , wherein the retainer includes:a gripping member gripping the discharge tube;a mounting member mounting the gripping member on the bottom plate of the chassis; anda displacement structure by which the gripping member and the mounting member are fitted with each other such that the gripping member is allowed to be displaced in the direction perpendicular to the axis of the discharge tube.3. The lighting device according to claim 2 , wherein the displacement structure is a slide structure by which the mounting member and the gripping member are fitted with each other such that the gripping member is allowed to be slid in the direction perpendicular to the axis of the discharge tube.4. The lighting device according to claim 3 , wherein the mounting member includes a cutout to which the gripping member is fitted such that the gripping member is allowed to be slid in the direction perpendicular to the axis of the discharge tube.5. The lighting device according to claim 4 , whereinthe gripping member includes a gripping portion gripping the ...

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18-04-2013 дата публикации

Multi-emitter lighting apparatus

Номер: US20130094211A1
Принадлежит: Stray Light Optical Technology

A lighting apparatus includes a housing, a light emitter located in an interior region of the housing, a driver for the emitter, and a heat sink coupled to the driver. The heat sink includes a plurality of fins for cooling the driver. The apparatus further includes a driver mounting portion having a mounting surface and a side wall. The side wall is coupled to one of the heat sink and the driver so that the plurality of fins of the heat sink are exposed. The mounting surface of the driver mounting portion is coupled to the housing.

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02-05-2013 дата публикации

Lighting apparatus

Номер: US20130107519A1
Принадлежит: LG ELECTRONICS INC

There is disclosed a lighting apparatus that can light a room intensively, fitted to a characteristic of a room, by adjusting an angle of light distribution and that can prevent glare, with improved optical uniformity and beautiful exterior appearance.

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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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16-05-2013 дата публикации

Connectable lighting apparatus

Номер: US20130122724A1
Автор: Toby Velazquez
Принадлежит: American DJ Supply Inc

Embodiments of the present invention provide a lighting apparatus comprising a housing for maintaining one or more lighting elements, and a mating mechanism for connecting the lighting apparatus to at least one other lighting apparatus. The mating mechanism magnetically couples the lighting apparatus to another lighting apparatus positioned within proximity of the mating mechanism.

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30-05-2013 дата публикации

Modular solid state lighting device

Номер: US20130135860A1
Принадлежит: Xicato Inc

An LED module includes an upper housing with in internal cavity and a lower housing. At least one light emitting diode is held in the LED module and emits light into the internal cavity, which is emitted through an output port in the upper housing. An optical structure, which may be disk or cylinder shaped may be mounted over the output port and light is emitted through the top surface and/or edge surface of the optical structure. The lower housing has a cylindrical external surface, which may be part of a fastener, such as screw threads, so that the LED module can be coupled to a heat sink, bracket or frame. The light emitting diode is thermally coupled to the lower housing, which may serve as a heat spreader. Additionally, a flange may be disposed between the upper housing and lower housing.

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06-06-2013 дата публикации

Printed Circuit Board having at Least One Semiconductor Light Source, Support for the Printed Circuit Board, System Comprising the Printed Circuit Board and the Support, and Method for Mounting the Printed Circuit Board on the Support

Номер: US20130141913A1
Автор: Peter Sachsenweger
Принадлежит: Individual

The printed circuit board ( 1 ) has a front face ( 2 ) which can be fitted with at least one semiconductor light source ( 4 ) and at least one mounting element ( 6 ) which is accessible via a rear face ( 3 ), wherein the at least one mounting element ( 6 ) is in the form of an electrical conduction element for at least one of the semiconductor light sources ( 4 ). The support has at least one support area ( 12 ) on which the printed circuit board ( 1 ) can be placed, wherein at least one mating mounting element ( 13 ) for respectively mounting a mounting element ( 6 ) of the printed circuit board ( 1 ) is arranged on the support area ( 12 ), and wherein at least one mating mounting element ( 13 ) is an electrically conductive mating mounting element ( 13 ) which is connected to at least one electrical power supply. In the system ( 10 ) comprising the printed circuit board ( 1 ) and the support ( 11 ), the printed circuit board ( 1 ) is mounted on the support ( 11 ) by the at least one mounting element ( 6 ) of the printed circuit board ( 1 ) engaging in an interlocking and/or force-fitting maimer in a respectively matching mating mounting element ( 13 ) of the support ( 11 ). The method is used to mount the printed circuit board ( 1 ) on the support ( 11 ).

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20-06-2013 дата публикации

Modular Lighting System

Номер: US20130155662A1
Автор: Thomas GÖSCHL
Принадлежит: Eaton Industries Austria GmbH

A modular lighting system includes a mobile lighting unit and a stationary power supply network connection unit, wherein the lighting unit has at least one light source, wherein the lighting unit and the network connection unit have corresponding electrical contacts for electrical connection of the lighting unit to the network connection unit, wherein the network connection unit has electrical connections to connect the network connection unit to an electrical power supply network, wherein the electrical connections are formed as electrical connection terminals, and wherein the network connection unit has a rail mount for installation on a mounting rail of an electrical distribution system.

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20-06-2013 дата публикации

Lighting modules with optimized emission

Номер: US20130155677A1
Автор: Massimo Gattari
Принадлежит: Enel Sole Srl

Lighting modules are provided having a reflector which includes a central part and two tilted wings with respect to said central part, and at least two light sources, or light source assemblies, arranged about the ends of said central part. Lighting apparatuses which include such lighting modules are also provided.

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20-06-2013 дата публикации

Light emitting system with adjustable watt equivalence

Номер: US20130157394A1
Автор: Zdenko Grajcar
Принадлежит: Once Innovations Inc

A light emitting diode assembly and method of manufacturing the same. The light emitting diode assembly has a heat sink. The assembly additionally has a platform assembly with a substrate having driving elements including a plurality of light emitting diode elements disposed thereon. The driving elements and light emitting diode elements are in electric communication with an AC input to produce an initial light output. The plurality of light emitting diodes emit an initial light output that is a first predetermined amount of lumens in a first lumen range and emit an initial light output that is a second predetermined amount of lumens in a second lumen range current is changed without the need to change the manufacturing process.

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20-06-2013 дата публикации

System and method for lighting optimization

Номер: US20130158952A1
Автор: Brian Liebel, Rita Lee
Принадлежит: LIGHTING PARTNERSHIP Inc

In an embodiment in accordance with the present invention, a method for determining a series of alternative lighting systems having reduced energy usage over a baseline lighting system comprises determining and presenting a series of alternative lighting systems. The method receives an identification of a plurality of baseline components of the baseline lighting system and calculates estimates of performance characteristics of the baseline lighting system based on specified performance characteristics of the identified baseline components. The series of alternative lighting systems is then determined based on the estimates of performance characteristics of the baseline lighting system. Each alternative lighting system includes a plurality of mutually compatible components obtained from a database specifying performance characteristics for a plurality of components including the mutually compatible components. The series of alternative lighting systems are presentable hierarchically based on at least one of energy usage, economic criteria, and rated life.

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11-07-2013 дата публикации

Led lamp

Номер: US20130176733A1
Принадлежит: HERGY LIGHTING Tech CORP

The LED lamp includes a heat dissipating base, an LED module, a hood and a sealant. The heat dissipating base has a mount board including a first surface and a second surface. The first and second surfaces are provided with an annular trough and fins, respectively. The LED module is fixed on the mount board and surrounded by the annular trough. The hood is formed with a flange which is embedded into the annular trough to cloak the LED module. The sealant is filled in the annular trough to seal up.

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22-08-2013 дата публикации

Modular light emitting diode systems and devices

Номер: US20130215614A1
Автор: Jascha Gulden
Принадлежит: Reliance Laboratories LLC

The present invention relates to devices, systems and methods comprising light emitting diodes. Some embodiments include a module comprising a light emitting diode, an electrical circuit, and a connector. In various embodiments a module provides an extensible conductive circuit containing light emitting diodes and/or other electric circuitry. Some embodiments comprise a method for constructing a luminary from modules comprising a light emitting diode.

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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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29-08-2013 дата публикации

Led lighting apparatus

Номер: US20130223069A1
Автор: Kyung Hwan Kim
Принадлежит: New Tech Bank Co Ltd

The present invention relates to a LED lighting apparatus, comprising a quadrilateral-shaped casing with side walls inclined; a LED lighting module array disposed inside the casing and composed of a plurality of LED lighting modules lined up to emit light; a converter formed on a portion of the outside of the casing supplying power to the LED lighting modules; and a multi-bending reflection minor reflecting light emitted from the LED lighting modules, wherein the LED lighting module array comprises a LED module base combined with a portion of the upper inside surface of the casing; a plurality of LED module brackets connected to a lower portion of the LED module base; a plurality of metal PCB boards combined with a lower portion of each LED module bracket; a plurality of LED chips mounted on the metal PCB boards; and a plurality of lenses concentrating rays of light emitting from the LED chips into focus. Further, the lenses of the LED lighting apparatus according to the present invention have either a plurality of curved surfaces or various curvatures.

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29-08-2013 дата публикации

Illumination apparatus

Номер: US20130223071A1
Принадлежит: Omron Corp

An illumination apparatus includes lenses, a first casing that has a radiation plane provided with annularly arranged windows for attaching the lenses, respectively, independently, and that has an opening at a position opposite to the radiation plane, and a first substrate associated with each of the lenses and accordingly disposed. The first substrate has at least one light emitting device mounted thereon. The first casing includes a holding portion associated with each of the windows. The holding portion each permits the lens to be attached to the first casing from a side thereof having the opening and also restrains the lens from moving through the first casing toward the radiation plane, and when the lens is attached to the first casing, the lens has an optical axis in a direction having a predetermined angle relative to a center axis of the first casing.

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05-09-2013 дата публикации

PLANAR LIGHT-EMITTING ILLUMINATION DEVICE

Номер: US20130229802A1
Принадлежит: SHARP KABUSHIKI KAISHA

A planar light-emitting illumination device includes: a light-emitting unit () that includes: a mounting substrate () on which a light-emitting semiconductor element () is mounted; and an input terminal () conductive to the light-emitting semiconductor element (); and a housing () that holds a plurality of the light-emitting units () and includes a plurality of output terminals () through which power from an external power supply is supplied to the light-emitting units (), where the light-emitting unit () and the housing () are removably fixed by a connection unit that connects the input terminal () and the output terminal (). 18-. (canceled)9. A planar light-emitting illumination device comprising: a light-emitting semiconductor element;', 'a mounting substrate on which the light-emitting semiconductor element is mounted; and', 'an input terminal conductive to the light-emitting semiconductor element; and, 'a light-emitting unit that includesa housing that holds a plurality of the light-emitting units and includes a plurality of output terminals through which power from an external power supply is supplied to the light-emitting units,wherein the light-emitting unit and the housing are removably fixed by a connection unit that connects the input terminal and the output terminal,the connection unit includes an elastic member,the housing includes a side wall that surrounds the light-emitting units andthe input terminal provided on a side surface of the mounting substrate and the output terminal provided in the side wall are connected to each other by utilization of an elastic force of the connection unit.10. The planar light-emitting illumination device of claim 9 ,wherein a plurality of the light-emitting semiconductor elements are arranged on the mounting substrate.11. The planar light-emitting illumination device of claim 9 ,wherein a drive circuit that feeds a control signal to the light-emitting semiconductor element is provided in the light-emitting unit.12. The ...

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19-09-2013 дата публикации

LIGHT SOURCE UNIT AND PROJECTOR

Номер: US20130242267A1
Принадлежит: CASIO COMPUTER CO., LTD.

A light source unit includes an excitation light source, a plurality of light sources at least one of which emits a light ray in a wavelength band different from that of the excitation light source, a plurality of collimator lenses which make light rays from the light sources into parallel ones, a luminous light emitting device which receives the light ray from the excitation light source to emit a luminous light ray, a microlens array which diffuses the light rays from the light sources to a predetermined range and distributes the luminance thereof uniformly within the predetermined range and a collective lens which collects the light rays from the light sources which are emitted from the microlens array, and the light sources are disposed so that the light rays from the plurality of light sources intersect the light ray from the excitation light source at right angles. 1. A light source unit comprising:an excitation light source;a luminous light emitting plate which faces oppositely the excitation light source;a light source which emits at least two kinds of light rays in different wavelength bands which are different from that of luminous light from the luminous light emitting plate which is emitted by light emitted from the excitation light source; anda dichroic mirror which is disposed in a position where an optical axis of a pencil of light emitted from the excitation light source and optical axes of pencils of light emitted from the light source intersect each other at right angles; whereinthe luminous light reflected by the dichroic mirror and the light from the light source transmitted through the dichroic mirror are emitted in the same direction.2. The light source unit according to claim 1 , whereina luminescent material provided on the luminous light emitting plate is a luminescent material which emits light in the green wavelength band, and whereinthe light source comprises a light source element which emits light in the blue wavelength band and a light ...

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19-09-2013 дата публикации

Water-Proof Light-Emitting Decoration Building Block

Номер: US20130242615A1
Автор: Chia-Yen Lin
Принадлежит: Individual

A water-proof light-emitting decoration building block is connected to the top or bottom end of connected conventional light-emitting basic interlocking bricks and includes a light-transmittable brick, multiple first one-way conductive members and multiple second one-way conductive members. The brick has a top end and a bottom end, one of the top and bottom ends has a water-proof decoration portion and the other end has multiple connection portions. Each of the first one-way conductive members has a conductive rod. The conductive rods of the first one-way conductive members and the second one-way conductive members are respectively located in the connection portions. The water-proof light-emitting decoration building blocks can be connected to the top or bottom end of assembled basic light-emitting interlocking bricks to obtain water-proof and light-emitting features.

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03-10-2013 дата публикации

Light casing

Номер: US20130258680A1
Автор: Tsui-Yun WONG
Принадлежит: Individual

A light casing has a semi-circular fixed case, a semi-circular movable case, and two lateral fastening members. Each of the lateral fastening members has a first surface, a second surface, and an orifice disposed near the center of the lateral fastening member. A semi-circular positioning slot is disposed on the periphery of the orifice on the second surface, and a nearly circular sliding slot is disposed on the periphery of the positioning slot on the second surface. The ends of the fixed case are disposed in the positioning slots, and at least one light is disposed on the fixed case. The ends of the movable case are disposed in the sliding slots. When the fixed case overlaps the movable case, the light is uncovered. When the fixed case and the movable case form a covered space, the light is covered.

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17-10-2013 дата публикации

LIGHT-EMITTING CIRCUIT AND LUMINAIRE

Номер: US20130271971A1

A light-emitting circuit is formed as a straight tube in a stable shape and capable of appropriately housing and holding an LED module and the like. The light-emitting circuit includes: a plurality of light-emitting elements configured to emit light; a substrate, functioning as an arrangement member, including an arrangement surface on which the plurality of light-emitting elements are arranged; and a substantially cylindrical lamp body including a translucent section at least in a part thereof, including the arrangement member disposed on the inside, and including a louver functioning as a projecting body projecting from an inner wall opposed to the arrangement surface and extending toward the arrangement surface. 1. A light-emitting circuit comprising:a plurality of light-emitting elements configured to emit light;an arrangement member including an arrangement surface on which the plurality of light-emitting elements are arranged; anda substantially cylindrical lamp body including a light transmissive section at least in a part thereof, including the arrangement member disposed on an inside, and including a projecting body projecting from an inner wall opposed to the arrangement member and extending toward the arrangement surface.2. The circuit according to claim 1 , wherein the lamp body is divided into two along a longitudinal direction and the projecting body is provided in one of divided members.3. The circuit according to claim 1 , wherein the projecting body is a supporting plate set in contact with a surface on a rear side of an arrangement surface in the arrangement member.4. The circuit according to claim 1 , wherein the plurality of light-emitting elements are disposed along a longitudinal direction of the lamp body claim 1 , and the projecting body is provided along the longitudinal direction of the lamp body and is arranged on a side of the plurality of light-emitting elements.5. The circuit according to claim 1 , whereinthe projecting body includes an ...

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24-10-2013 дата публикации

Color Calibration System for a Video Display

Номер: US20130278932A1
Принадлежит: BARCO, INC.

Large digital displays for entertainment, architectural and advertising displays have interconnected display panels with pluralities of light emitting elements. To solve calibration problems, each of the display panels stores measured luminance and chromaticity data for each of the light emitting elements of the panel. The luminance data is independent of the chromaticity data. A central controller can then perform calibration procedures so that the light emitting elements are matched across the entire display.

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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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14-11-2013 дата публикации

LED MODULE AND ILLUMINATION DEVICE

Номер: US20130300282A1
Автор: MORI Toshio, Tanaka Hiromi
Принадлежит: Panasonic Corporation

Provided is an LED module and an illumination device having high color saturation, which improve vividness of color of an illuminated object even if color temperature of ambient light is high, and consequently are able to reproduce colors of the object as desired. Blue LEDs have peak wavelength of 420 nm to 470 nm and FWHM of greater than 0 nm and no greater than 50 nm. A green phosphor has peak wavelength of 500 nm to 535 nm and FWHM of 100 nm to 110 nm. A red phosphor has peak wavelength of 610 nm to 670 nm and FWHM of 85 nm to 95 nm. Mixed-color light of the blue, green and red light has correlated color temperature of 4600 K to K and Duv of −12 to −6. 18.-. (canceled)9. An LED module comprising:a blue LED that emits blue light;a green phosphor that absorbs a portion of the blue light emitted by the blue LED and emits green light; anda red phosphor that absorbs at least one of a portion of the blue light emitted by the blue LED and a portion of the green light emitted by the green phosphor, and emits red light, whereina light-emission spectrum of the blue LED has a peak wavelength of no less than 420 nm and no greater than 470 nm, and a Full Width at Half Maximum (FWHM) of greater than 0 nm and no greater than 50 nm,a light-emission spectrum of the green phosphor has a peak wavelength of no less than 500 nm and no greater than 535 nm, and an FWHM of no less than 100 nm and no greater than 110 nm,a light-emission spectrum of the red phosphor has a peak wavelength of no less than 610 nm and no greater than 670 nm, and an FWHM of no less than 85 nm and no greater than 95 nm,mixed-color light of the blue light, the green light and the red light has a correlated color temperature Tc of no less than 4600 K and no greater than 7200 K, andthe mixed-color light has a Distance from perfect radiator locus on uv coordinates (Duv) of no less than −12 and no greater than −6.10. The LED module in claim 9 , wherein{'sub': 'R-G', 'claim-text': {'br': None, 'sub': 'R-G', 'i': ≧Tc ...

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05-12-2013 дата публикации

MODULAR LIGHT EMITTING DIODE (LED) LIGHTING FIXTURES

Номер: US20130322082A1
Автор: HOLLANDER Jonathan
Принадлежит:

A lighting fixture include a printed circuit board (PCB) and multiple light emitting diodes. Multiple connection terminals are electrically connected to the printed circuit board including alternating current (AC mains) connection terminals and communications connection terminals. A communications interface is electrically connectible to the communications connection terminals adapted to provide communications addressable to the control circuit. A communications signal for controlling the operating parameter is transferable to the communications interface via the other lighting fixture through the communications connection terminals. 1. A lighting fixture comprising:a printed circuit board (PCB);a plurality of light emitting diodes electrically interconnected and mechanically attached to the printed circuit board, wherein said light emitting diodes are mountable on a first side of said PCB, wherein said light emitting diodes are configured to provide illumination in the environment of the lighting fixture;a driver circuit with an input adapted to receive power from an alternating current (AC) mains supply and with an output configured to provide a driving power to the light emitting diodes;a plurality of connection terminals electrically connected to the printed circuit board including AC connection terminals and communications connection terminals wherein said AC electrical connection terminals are electrically connectible to the AC mains supply via another like lighting fixture; andelectrically connecting pins; wherein said connection terminals are adapted to couple directly with said other like lighting fixture by said electrically connecting pins between the respective connection terminals of the lighting fixture and of the other lighting fixture;a control circuit operatively connected to said driver circuit, wherein said control circuit is configured to control an operating parameter of said driver circuit;a communications interface electrically connected to ...

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12-12-2013 дата публикации

Light emitting diode luminaire device and system

Номер: US20130329424A1
Принадлежит: Finelite Inc

A lighting device is disclosed that includes one or more master circuit boards configured to power light emitting diodes. The lighting device also includes modular light boards with arrays of light emitting diodes that interchangeably couple to the matched connectors on the master circuit board. The master circuit boards and the modular light boards are positioned within a housing with one or more diffuser lenses. In accordance with the embodiments of the invention, master circuit boards and modular light boards are mounted in a stacked arrangement to emit light from opposed sides of the housing. In further embodiments of the invention, the lighting device includes a controller for independently controlling light output from each master circuit board.

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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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09-01-2014 дата публикации

Integrated multi-layered illuminating unit and integrated multi-layered illuminating assembling unit

Номер: US20140009939A1
Принадлежит: Gem Weltronics TWN Corp

An integrated multi-layered illuminating unit and an integrated multi-layered illuminating assembling unit are provided in the disclosure. The illuminating unit provided in the present invention can be adapted to different purposes and locations of use through a flexible number of heat dissipating bases used and adaptable assembling methods, in other words, the present invention provides an illuminating unit which can be assembled into specific forms depending on different applications and purposes. The illuminating unit and can provide various irradiation intensity and rage, wherein the heat dissipating bases are connected and assembled with each other through connecting members with an easy, fast and convenient method, thus the illuminating unit provided is very time and effort saving regarding its production and maintenance.

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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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13-02-2014 дата публикации

Method And Device For Constructing High-Power LED Lighting Fixture

Номер: US20140043817A1

A method and a device for constructing a high-power LED lighting fixture are disclosed, wherein a high power LED lighting fixture is constructed by assembling one or more standard-interface LED lamp heads, in which an LED optical module and a separate power source are integrated, onto a lamp base (). This method can have the production process of the LED lighting fixture shortened, and improve its mass productivity. 1. A method for constructing a high-power LED lighting fixture characterized in that the high-power LED lighting fixture is formed by assembling one or more LED standard-interface lamp heads , in which an LED optical module and a separate power source are integrated , onto a lamp base , the heat generated by each of the standard-interface LED lamp heads being conducted to the lamp base through a connection component of the lamp head and then being dissipated solely by dissipation components of the lamp base.2. The method of characterized in that the connection component comprises a flange connection component claim 1 , a snap-ring connection component claim 1 , a screw thread connection component claim 1 , a bayonet connection component claim 1 , or a clamp spring connection component.3565156105. A standard-interface LED lamp head characterized in that it comprises a lamp frame () claim 1 , a lamp bead integration module () in which an LED optical module and a separate power source are integrated is provided in the lamp frame () claim 1 , a superconductive graphite pad () is provided between the lamp frame () and the lamp bead integration module () claim 1 , and a through hole () is provided in the lamp frame ().45. The standard-interface LED lamp head of characterized in that the lamp frame () is provided with a flange and thereby is fixed to the lamp base through screws claim 3 , or{'b': 5', '2', '2', '1, 'the lamp frame () is provided with a screw thread, a bayonet, or a snap spring and thereby is connected with a seat () fixed on the lamp base so as ...

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20-02-2014 дата публикации

Light strip system and converter unit therefor

Номер: US20140049954A1
Автор: Gerald Ladstaetter
Принадлежит: Zumtobel Lighting GmbH Austria

A light strip system for securing luminaire units and supplying them with power having an elongate support structure, especially at least one support rail for securing the luminaire units and power supply extending along the support structure for supplying the luminaire units with power. The power supply includes first lines which extend along the support structure and define a first power supply circuit (I), and second lines which extend over part of the length of the first power supply circuit (I) along the support structure and define a second power supply circuit (II) which is designed to be in electrical contact with the luminaire units, the first power supply circuit (I) being coupled to the second power supply circuit (II) by a converter unit which converts a first supply voltage available in the first power supply circuit (I) to a second supply voltage suitable for operating the luminaire units.

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20-02-2014 дата публикации

Solid State Lighting Strip for Mounting in or on a Panel Support Element of a Modular Panel System

Номер: US20140049980A1
Принадлежит: Koninklijke Philips NV

The invention relates to a solid state lighting strip ( 100 ) for mounting in or on a panel support element ( 210 ) of a modular panel system ( 200 ). The strip comprises a plurality of solid state lighting elements ( 110, 110′ ), a light extraction layer ( 120 ) and a glare reducing layer ( 130 ). The solid state lighting elements are arranged such that the light emitted by said elements is coupled into the glare reducing layer via the light extraction layer. The solid state lighting strip ( 100 ) can be used as part of alighting system, a panel support element ( 210 ) and a modular panel system ( 200 ).

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27-02-2014 дата публикации

Advanced inspection method utilizing short pulses led illumination

Номер: US20140055781A1
Принадлежит: Individual

An illumination module that may include a LED driver; a group of light emitting diodes (LEDs) that comprises at least one LED; the group of LED is coupled to the LED driver; wherein the LED driver is arranged to activate the group of LEDs by driving a high current short duration driving signal; and wherein the group of LEDs is arranged to emit at least one light pulse in response to the high current short duration driving signal.

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13-03-2014 дата публикации

Solid State Lamp Using Modular Light Emitting Elements

Номер: US20140071672A1
Принадлежит: QUARKSTAR LLC

A solid state lamp, such as one that can replace an incandescent light bulb, has a base portion having an electrical connector for connection to a source of power, such as an Edison-type connector for connection to the mains voltage. An AC/DC converter in the base converts the mains voltage to a suitable light emitting diode (LED) drive voltage. A plurality of receptacles on the base connects to electrodes of plug-in modules. Each plug-in module supports a plurality of low power LEDs connected in series. The strings of LEDs on different modules are connected in parallel when connected to the receptacles. The modules and base are configured to allow a user to operate the lamp with different combinations of modules to generate a desired light output from the lamp. For example, the user can recreate the lumens equivalent of a 20 W, 40 W, or 60 W bulb by using one, two, or three modules.

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03-04-2014 дата публикации

Electronic Device with Display Backlight Alignment Structures

Номер: US20140092583A1
Принадлежит: Apple Inc.

Electronic devices may include displays having backlight structures and display layers. The display layers may include alignment features. The backlight structure may include alignment features. The alignment features on the backlight structures may include transparent portions of the backlight structures. The alignment features on the display layers may include alignment marks that are visible through the transparent portions of the backlight structures. The transparent portions of the backlight structures may include openings that extend from a first surface of the backlight structures to an opposing second surface of the backlight structures. The openings may be filled by transparent members formed from plastic or glass. The transparent members may include additional alignment marks. The transparent members may include lensing portions that magnify the alignment marks on the display layers when viewed through the lensing portions. 1. A display , comprising:backlight structures that generates light for the display; andat least one display layer that controls emission of the light from the display, wherein the backlight structures comprise a transparent portion and wherein the at least one display layer comprises an alignment mark that is visible through the transparent portion of the backlight structures.2. The display defined in wherein the transparent portion of the backlight structures comprises an opening in the backlight structures that extends from a first surface of the backlight structures to an opposing second surface of the backlight structures.3. The display defined in claim 2 , further comprising a transparent member in the opening.4. The display defined in wherein the transparent member comprises glass.5. The display defined in wherein the transparent member comprises plastic.63. The display defined claim 3 , further comprising an additional alignment mark on the transparent member that is aligned with the alignment mark on the at least display layer ...

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04-01-2018 дата публикации

FIXING STRUCTURE FOR ELECTRICAL DEVICE, ILLUMINATION DEVICE PROVIDED WITH SAID FIXING STRUCTURE, AND METHOD FOR FIXING AND REMOVING ELECTRICAL DEVICE

Номер: US20180003369A1
Принадлежит:

A fixing structure for an electrical device of the present invention includes: a first operating unit that has a power receiving unit, which receives power feeding from a power feeding unit of a wiring duct, and that engages and disengages the power receiving unit with and from the power feeding unit; a second operating unit that has a second engagement portion, which is supported by a support unit of the wiring duct, and that engages and disengages the second engagement portion with and from the support unit; and a first lock portion that is provided in the first operating unit and locks the second operating unit. 1. A fixing structure for fixing an electrical device to a wiring duct , the fixing structure including:a first operating unit that has a power receiving unit, which receives power feeding from a power feeding unit of the wiring duct, and that engages and disengages the power receiving unit with and from the power feeding unit;a second operating unit that has a second engagement portion supported by a support unit of the wiring duct, and that engages and disengages the second engagement portion with and from the support unit; anda first lock portion that is provided in the first operating unit and that locks the second operating unit.2. The fixing structure according to claim 1 , wherein by the second operating unit being locked by the first lock portion claim 1 , an operation of the second operating unit is prevented claim 1 , the operation being for disengagement of the second engagement portion from the support unit claim 1 , until the power receiving unit is disengaged from the power feeding unit.3. The fixing structure according to claim 1 , whereinthe second operating unit includes a second lock portion that locks the first operating unit, andby the first operating unit being locked by the second lock portion, an operation of the first operating unit is prevented, the operation being for engagement of the power receiving unit with the power feeding ...

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02-01-2020 дата публикации

MAGNETIC ROW MOUNTING SYSTEM FOR LUMINAIRES

Номер: US20200003376A1
Автор: Robota Andrew L.
Принадлежит:

A magnetic row mounting system includes a magnet holding bracket that is configured to be removably coupled to an end plate of a luminaire. The magnet holding bracket includes a body that has a first surface and an opposite second surface. Further the body includes a plurality of magnet housing cavities that are configured to house magnets therein. Furthermore, the body of the magnet holding bracket includes an alignment cavity that is configured to receive an orientation tab of the end plate therein to removably couple the magnet holding bracket to the end plate in only one direction. Alternatively, the magnetic row mounting system includes both the end plate of the luminaire and the magnet holding bracket that is configured to be removably coupled to the end plate. 1. A magnetic row mounting system comprising: a body that has a first surface and a second surface, the first surface being opposite to the second surface; and', 'a magnet housing cavity that is formed in the body and configured to house a magnet therein., 'a magnet holding bracket that is configured to be coupled to a luminaire, the magnet holding bracket comprising2. The magnetic row mounting system of claim 1 , wherein each magnet housing cavity of the magnet holding bracket extends from a magnet receiving opening in the first surface to the second surface.3. The magnetic row mounting system of claim 2 , wherein the magnet receiving opening is defined by a pair of restraining tabs that are configured to securely retain the magnet that is disposed in the magnet housing cavity.4. The magnetic row mounting system of further comprising: an alignment cavity that is formed in the body and configured to receive an orientation tab of the luminaire therein to removably couple the magnet holding bracket to the luminaire in only one direction.5. The magnetic row mounting system of claim 1 , wherein the body of the magnet holding bracket further comprises a plurality of lightening holes that are configured to ...

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03-01-2019 дата публикации

LED LIGHTING APPARATUS

Номер: US20190003659A1
Принадлежит:

A light-emitting diode lighting apparatus mountable onto a building material includes a substrate-less light-emitting module including a thin plate of a conductive wiring member corresponding to a wiring pattern, and at least one light-emitting diode directly mounted on the wiring member, a translucent cover covering the light-emitting module, and a support on which the translucent cover is attached. The wiring member is located at the translucent cover or the support. 14-. (canceled)5. A light-emitting module , comprising:a thin plate of a conductive wiring member corresponding to a wiring pattern; andat least one light-emitting diode chip mounted on a first surface of the wiring member, whereinthe wiring member includes a high-potential wiring member and a low-potential wiring member,the at least one light-emitting diode chip includes an anode electrically connected to the high-potential wiring member, and a cathode electrically connected to the low-potential wiring member,the high-potential wiring member and the low-potential wiring member are adjacent to each other, and joined with a reinforcement comprising an insulating material, andthe reinforcement includes a first portion that is a line portion.6. The light-emitting module according to claim 5 , whereinthe reinforcement includes a second portion that is a line portion extending in a direction intersecting with the first portion.7. The light-emitting module according to claim 6 , whereinthe reinforcement has the first portion and the second portion surrounding the at least one light-emitting diode chip.8. The light-emitting module according to claim 5 , whereinthe wiring member includes the first portion on the first surface, and a third portion on a second surface thereof.9. The light-emitting module according to claim 8 , whereinthe first portion and the third portion overlap each other as viewed in a normal direction of the wiring member.10. The light-emitting module according to claim 5 , whereinthe ...

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03-01-2019 дата публикации

LIGHTING MODULE, AND LIGHTING APPARATUS HAVING SAME

Номер: US20190003660A1
Автор: JANG Chul Ho
Принадлежит: LG INNOTEK CO., LTD.

An embodiment discloses a lighting module. The lighting module disclosed in an embodiment comprises: a light emitting module having a printed circuit board and a plurality of light emitting devices; and a cover having a cover body disposed on the printed circuit board and a plurality of lens portions disposed on the light emitting devices. The plurality of lens portions include a concave recess, an incident surface around the recess and an output surface having a convex curved surface, wherein an interval in a first axial direction are arranged more narrowly than an interval in a second axial direction. Two or more of the light emitting devices disposed in the respective lens portion are arranged in the first axial direction. A bottom of the recess has a longer length in the first axial direction than in the second axial direction with reference to the bottom centre of the recess; and the incident surface of the lens portions has a longer length in the first axial direction than in the second axial direction, has a convex curved surface in the first axial direction, and includes a concave part in which a curved surface in the second axial direction is depressed towards the recess. 1. A lighting module comprising:a light emitting module including a printed circuit board and a plurality of light emitting devices on the printed circuit board; anda cover including a cover body disposed on the printed circuit board and a plurality of lens portions disposed on the light emitting device,wherein the plurality of lens portions are disposed such that an interval in the first axis direction is narrower than an interval in the second axis direction,wherein each of the plurality of lens portions includes a concave recess, an incident surface around the recess and an output surface including a curved surface whose surface is convex,wherein at least two light emitting devices arranged in each of the lens portions are disposed in the first axis direction,wherein a bottom of the ...

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03-01-2019 дата публикации

MODULAR LIGHTING SYSTEM

Номер: US20190003661A1
Принадлежит:

According to an aspect of this disclosure, a lighting system comprises at least first and second luminaires wherein each luminaire comprises a housing, an optical waveguide suspended from the associated housing, and one or more LEDs disposed adjacent the optical waveguide. Further in accordance with this aspect, the system comprises circuitry disposed within the housing of the first luminaire wherein the circuitry comprises LED driving circuitry and power circuitry, the power circuitry provides power to the first luminaire and at least a second luminaire, and the second luminaire is modular. 1. A lighting system , comprising:at least first and second luminaires;wherein each luminaire comprises a housing, an optical waveguide suspended from the associated housing, and one or more LEDs disposed adjacent the optical waveguide;circuitry disposed within the housing of the first luminaire;wherein the circuitry comprises LED driving circuitry and power circuitry;wherein the power circuitry provides power to the first luminaire and at least a second luminaire; andwherein the second luminaire is modular.2. The lighting system of claim 1 , further comprising first and second power ports disposed on first and second ends of the first housing.3. The lighting system of claim 2 , wherein the first and second power ports couple with one or more power ports disposed on the housing of the second luminaire.4. The lighting system of claim 3 , wherein one or more additional modular luminaires comprise respective housings comprising one or more associated power ports; andwherein the one or more additional modular luminaires receive power from the first luminaire.5. The lighting system of claim 3 , wherein one or more additional luminaires comprise respective housings comprising one or more associated power ports; andthe one or more additional modular luminaires receive power through at least one of the second luminaire and the one or more additional luminaires.6. The lighting system of ...

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03-01-2019 дата публикации

Strip Light Arrangement for T Bar Ceiling Grid Systems

Номер: US20190003691A1
Принадлежит:

A cross member of a T bar ceiling system is designed to be part of the ceiling grid system and adapted to releasably receive a strip light beneath the cross T member. The strip light provides support flanges beneath the T member for supporting a ceiling panel edge at the conventional height. With this arrangement the grid system can be installed in the normal manner with these cross T's at positions where strip lights are to be secured. The strip lights can be installed at a later point in time. Preferably a push type releasable connection is used. 1. A cross member for use in a T bar ceiling grid system , the cross member comprising:bayonet type fasteners at opposite ends of the cross member; andan elongate bridging member extending between the bayonet type fasteners and spaced to an upper side of the bayonet type fasteners, the elongate bridging member including a pair of opposed side walls defining a downwardly opening aligning slot therebetween and a connection head above and joined to the sidewalls;wherein a bottom edge of each side wall is located above a midpoint in height of the bayonet type fasteners.2. A cross member as claimed in wherein the side walls include longitudinal extending ribs on the exterior surface thereof for engaging and retaining spring clips of a strip light.3. A cross member according to claim 2 , coupled to a strip light claim 2 , the strip light being releasably engaged with and supported from the cross member claim 2 , the strip light comprising:a housing having on a top surface a securing flange extending upwardly and extending in a length of the housing, the securing flange being inserted insertion between the pair of opposed side walls of the cross member; andreleasable spring clips securing the strip light to the cross member by engaging the longitudinal extending ribs on the exterior surfaces of the side walls of the cross member.4. A cross member as claimed in wherein the connection head includes a series of heat distribution ...

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08-01-2015 дата публикации

LED BACKLIGHT SYSTEM FOR CABINET SIGN

Номер: US20150007469A1
Принадлежит: GE LIGHTING SOLUTIONS, LLC

A backlighting system for a cabinet sign may include a plurality of panels. Each panel includes a plurality of light emitting diodes (“LEDs”) attached to the panel. The diode has a box sign depth factor of less than about 1.4. An integrated circuit may also be located on the panel. A wire physically connects adjacent panels. 1. A lighting system for illuminating a sign , the system comprising:a plurality of electrically interconnected modules each module including a printed wiring board, and at least one light emitting diode (“LED”) electrically connected to the printed wiring board;one or more electrical conductors electrically connecting the plurality of modules; andone or more rails, said rails mechanically connecting adjacent modules in a spaced relationship.2. The system of claim 1 , wherein the one or more rails comprises a heat sink.3. The system of claim 1 , wherein said electrical conductors include insulation.4. The system of claim 1 , further comprising an overmolding covering at least a portion of the front surface of the printed wiring board.5. The system of claim 1 , wherein each module comprises a plurality of LEDs arranged in a one dimensional array.6. The system of claim 1 , wherein each module comprises a plurality of LEDs arranged in a two dimensional array.7. The system of wherein the LEDs are equally spaced apart.8. The system of claim 1 , further comprising three or more modules and wherein the one or more rails mechanically connect adjacent modules to be equidistant from one another.9. The system of claim 1 , wherein the plurality of electrically interconnected modules form a lattice.10. The system of further comprising an attachment element for securing the lighting system to the frame of a sign.11. The system of claim 1 , wherein the printed wiring board comprises a double-sided printed circuit board (“PCB”).12. The system of comprised of at least two rails and including a connector providing electrical communication between modules of said ...

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07-01-2021 дата публикации

Color conversion composition, color conversion sheet, and light source unit, display and lighting device each comprising same

Номер: US20210005818A1
Принадлежит: TORAY INDUSTRIES INC

A color conversion composition that converts incident light into light having a longer wavelength than the incident light is described, the color conversion composition including the following components (A) and (B): component (A): an organic light-emitting material; and component (B): a resin whose molecular structure has a fluorene skeleton.

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10-01-2019 дата публикации

MODULAR TREE WITH ELECTRICAL CONNECTOR

Номер: US20190008305A1
Автор: Chen Johnny
Принадлежит:

A lighted artificial tree, including a first tree portion having a first electrical connector having a first electrical terminal positioned in line with a central vertical axis, and a second electrical terminal. The tree also includes a second tree portion that includes a second electrical connector having a first electrical terminal and a second electrical terminal, the second electrical terminal defining a ring shape that encircles the first electrical terminal. When the first tree portion is coupled to the second tree portion, the first electrical connector is coupled to the second electrical connector, such that the first electrical terminal of the first electrical connector is electrically connected to the first electrical terminal of the second electrical connector, and the second electrical terminal of the first electrical connector is electrically connected to the second electrical terminal of the second electrical connector. 1. An artificial tree , comprising a first trunk , second trunk , a plurality of branches , a light string , and a first and a second trunk electrical connector for transmitting electrical power between the first trunk and the second trunk.2. A power transmission system for an artificial tree comprising a first wiring system , a second wiring system , a first electrical connector with a plurality of electrical terminals , and a second electrical connector with a plurality of electrical terminals. The present application is a continuation of U.S. patent application Ser. No. 15/596,421, filed May 16, 2017, which is a continuation of U.S. patent application Ser. No. 15/350,707, filed Nov. 14, 2016, which is a continuation of U.S. patent application Ser. No. 14/725,972, filed May 29, 2015, now U.S. Pat. No. 9,526,286, issued Dec. 27, 2016, which is a continuation of U.S. patent application Ser. No. 13/836,026, filed Mar. 15, 2013, now U.S. Pat. No. 9,044,056, issued Jun. 2, 2015, which claims the benefit of U.S. Provisional Application No. ...

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11-01-2018 дата публикации

LED ENERGY-SAVING LAMP, MANUFACTURING METHOD THEREOF AND CORN LAMP

Номер: US20180010742A1
Автор: KE Jianfeng
Принадлежит:

This invention provides an integrated LED energy-saving lamp, a manufacturing method thereof and a corn lamp. The LED energy-saving lamp comprises at least one tube, at least one baseplate, a plurality of LED lamp beads and a heat conductive adhesive. Each tube comprises two parallel first parts and a second part for connecting the two first parts. Each baseplate comprises two parallel branch parts, located on the same plane, and a connecting part for connecting with the two branches; the two branches are respectively located in the two first parts of the tube. The LED lamp beads are respectively arranged on the two branches. The heat conductive adhesive is pasted between the two branches and the internal wall of the tube. 1. An LED energy-saving lamp , comprising:at least one tube, comprising two parallel first parts and a second part for connecting the two first parts;at least one baseplate, comprising two parallel branches located on a same plane and a connecting part for connecting the two branches, and the two branches being located inside the two first parts of the tube, respectively;a plurality of LED lamp beads disposed on the two branches, respectively; anda heat conductive adhesive pasted between the two branches and an internal wall of the tube.2. The LED energy-saving lamp according to claim 1 , wherein each branch further comprises an extending part claim 1 , and the extending part is located inside the second part of the tube.3. The LED energy-saving lamp according to claim 1 , wherein the tube is H-shaped claim 1 , U-shaped claim 1 , or H-shaped.4. The LED energy-saving lamp according to claim 1 , wherein the baseplate is H-shaped claim 1 , U-shaped claim 1 , or H-shaped.5. The LED energy-saving lamp according to claim 1 , wherein the baseplate is an aluminum plate claim 1 , an epoxy plate claim 1 , or a soft lamp strip.6. The LED energy-saving lamp according to claim 1 , wherein a cavity is formed between each branch and the internal wall of the tube ...

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11-01-2018 дата публикации

CUTTABLE FLEXIBLE LIGHT ENGINES

Номер: US20180010745A1
Принадлежит:

Flexible light engines capable of being cut, and methods thereof, are provided. A cuttable flexible light engine includes a flexible strip and strings of solid state light sources coupled in parallel. A voltage balancer establishes a desired current flow through the strings of solid state light sources when the flexible strip is cut to a desired length, and may be part of a connector placed where the strip is cut. The strings may be provided in a first set of strings coupled in parallel between a first conductive path and an intermediate conductive path and a second set of strings coupled in parallel between the intermediated conductive path and a second conductive path. A cuttable flexible light engine may also include test points positioned within the strings. 1. A flexible light engine comprising:a flexible strip;a first string of solid state light sources, comprising a first plurality of solid state light sources, and a second string of solid state light sources, comprising a second plurality of solid state light sources, coupled to the flexible strip;a voltage balancer coupled to at least the first string of solid state light sources, wherein the voltage balancer is configured to establish a desired current flow through the first string of solid state light sources and the second string of solid state light sources; anda plurality of test points along a length of the flexible strip, a first test point in the plurality of test points being positioned within the first string of solid state light sources and a second test point in the plurality of test points being positioned within the second string of solid state light sources.2. The flexible light engine of claim 1 , wherein the voltage balancer is provided in a connector coupled to the flexible strip.3. The flexible light engine of claim 1 , further comprising:a connector having a first connection point coupled to a first conductive path and a second connection point coupled to a second conductive path, ...

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11-01-2018 дата публикации

Lighting device

Номер: US20180010778A1
Автор: Jian Wang, Yong Zhao
Принадлежит: GE LIGHTING SOLUTIONS LLC

A lighting device comprising a housing arranged with at least one first housing space and at least one second housing space; at least one first illumination module respectively arranged in the at least one or more first housing space and at least one first auxiliary functional module, respectively arranged in the at least one second housing spaces; wherein each of the first auxiliary functional modules includes at least one of a communication module, a sensor module or a camera module. The lighting device arranged according to an embodiment of the present invention not only satisfies the lighting demand of existing urban planning, but also facilitates the upgrading of intelligent lighting devices with such functions as temperature detection, traffic monitoring and alarm, at a low cost.

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09-01-2020 дата публикации

POLYCARBONATE RESIN COMPOSITION

Номер: US20200010670A1
Принадлежит: IDEMITSU KOSAN CO., LTD.

Provided is a polycarbonate resin composition having the following features: even when the composition is retained in a molding machine at a high temperature exceeding 340° C., the composition shows little yellowing and hence maintains a satisfactory color tone; and even when a molded article obtained by molding the composition after the composition has been retained under a high-temperature condition undergoes thermal history, the molded article shows a small change in color tone with time and is hence excellent in long-term stability of its optical characteristics. The polycarbonate resin composition includes a polycarbonate resin (A), a specific polyether compound (B), a specific antioxidant (C), and an epoxy compound (D). 2. The resin composition according to claim 1 , wherein claim 1 , in the formula (1) claim 1 , Rrepresents an alkylene group having 2 or 3 carbon atoms claim 1 , and Rrepresents a tetramethylene group.3. The resin composition according to claim 2 , wherein claim 2 , in the formula (1) claim 2 , Rrepresents an ethylene group claim 2 , and Rrepresents a tetramethylene group.4. The resin composition according to claim 2 , wherein claim 2 , in the formula (1) claim 2 , Rrepresents a propylene group claim 2 , and Rrepresents a tetramethylene group.5. The resin composition according to claim 1 , wherein a remaining ratio of the antioxidant (C) in a molded article (I) obtained by molding the resin composition with respect to an amount of the antioxidant (C) in the resin composition is 60% or more.61. The resin composition according to claim 1 , wherein a remaining ratio of the antioxidant (C) in a molded article (II) obtained by molding the resin composition after the resin composition has been retained in a molding machine at 350° C. for 20 minutes with respect to an amount of the antioxidant (C) in the resin composition is 50% or more.7. The resin composition according to claim 6 , wherein claim 6 , when a YI value of the molded article (II) having ...

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14-01-2021 дата публикации

LUMINAIRES USING WAVEGUIDE BODIES AND OPTICAL ELEMENTS

Номер: US20210010646A1
Принадлежит:

According to one aspect, a waveguide comprises a waveguide body having a coupling cavity defined by a coupling feature disposed within the waveguide body. A plug member comprises a first portion disposed in the coupling cavity and an outer surface substantially conforming to the coupling feature and a second portion extending from the first portion into the coupling cavity. The second portion includes a reflective surface adapted to direct light in the coupling cavity into the waveguide body. 1. A luminaire , comprising:a plurality of waveguide portions each of the plurality of waveguide portions comprising a waveguide body, wherein the waveguide body has a width and length that are substantially greater than a thickness thereof, the thickness extending in a direction between a first side and a second side, and a coupling cavity disposed within the waveguide body extending in the direction, wherein the coupling cavity comprises a coupling feature;a plug member having a first portion disposed in the coupling cavity and an outer surface substantially conforming to the coupling feature and a second portion extending from the first portion into the coupling cavity wherein the second portion includes a reflective surface adapted to direct light in the coupling cavity into the waveguide body; andat least one LED disposed to direct light into the coupling cavity.2. The luminaire of wherein the waveguide body comprises a first plate and a second plate.3. The luminaire of wherein the first plate and the second plate are in contact with one another.4. The luminaire of wherein the coupling cavity extends into the first plate and the second plate.5. The luminaire of wherein the first plate comprises a first outer face that defines the first side and a first inner face and the second plate comprises a second outer face that defines the second side and a second inner face claim 2 , the first inner face being in contact with the second inner face.6. The luminaire of further ...

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14-01-2021 дата публикации

LIGHTING MODULE, KIT AND PANEL

Номер: US20210010669A1
Принадлежит: SIGNIFY HOLDING B.V.

A lighting module () is disclosed comprising a light mixing chamber () delimited by a back plate () opposed by a cover plate () and a sidewall arrangement () extending between the back plate () and the cover plate (); and a light source () mounted on the back plate () and arranged to emit light into the light mixing chamber (), wherein the cover plate () is transmissive for light emitted by the light source () and transmissive for sound waves, and wherein the back plate () comprises a plurality of through holes (), each through hole () having a diameter in a range of 50 to 500 micrometers. Also disclosed are a lighting kit comprising a plurality of such lighting modules () and a lighting panel assembled from such a lighting kit. 1. A lighting module comprising:a light mixing chamber, anda light source arranged to emit light into the light mixing chamber,wherein the light mixing chamber is delimited by a back plate opposed by a cover plate and a sidewall arrangement extending between the back plate and the cover plate,wherein the cover plate is transmissive for light emitted by the light source and transmissive for sound waves,wherein the back plate has a light-reflective surface facing the light mixing chamber,wherein the back plate comprises a plurality of through holes, each through hole having a diameter in a range of 50 to 500 micrometers, andwherein the combined area of the through holes forms 0.5% to 2% of the total surface area of the light-reflective surface.2. The lighting module of claim 1 , wherein the light source is mounted on the back plate.3. The lighting module of claim 2 , wherein the light source is mounted in a central region of the back plate and wherein the cover plate comprises:an opaque central region aligned with the central region of the back plate; anda plurality of apertures increasing in diameter with increasing distance from the opaque central region.4. (canceled)5. The lighting module of claim 1 , wherein at least part of the sidewall ...

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10-01-2019 дата публикации

COLUMNAR AIR MOVING DEVICES, SYSTEMS AND METHODS

Номер: US20190011121A1
Автор: Avedon Raymond B.
Принадлежит:

An air moving device includes a housing member, a rotary fan assembly, and a nozzle. The air moving device further includes a light source member mounted within the nozzle. The light source member can be placed within a flow of air moving out the end of the nozzle in a generally columnar pattern. The flow of air can be used to cool the light source member. 1. (canceled)2. A method of moving air , comprising:rotating an impeller inside a housing to cause a volume of air to enter an inlet end of the housing;directing the volume of air through the housing toward a nozzle;directing a main portion of the volume of air through a main flow outlet path that annularly surrounds a bypass flow channel;directing the main portion of the volume of air out of an outlet end of the nozzle in a generally columnar manner;directing a bypass portion of the volume of air through the bypass flow channel toward the outlet end of the nozzle;passing at least some of the bypass portion of the volume of air over a heat sink;impinging at least some of the bypass portion of the volume of air on a light unit; anddirecting the bypass portion of the volume of air out of the outlet end of the nozzle.3. The method of claim 2 , wherein rotating the impeller comprises rotating one or more rotor blades.4. The method of claim 2 , further comprising transferring heat from the light unit to the bypass portion of the volume of air via the heat sink.5. The method of claim 2 , wherein passing at least some of the bypass portion of the volume of air over the heat sink comprises passing the at least some of the bypass portion of the volume of air through elongated channels.6. The method of claim 2 , wherein directing the main portion of the volume of air out of the outlet end of the nozzle in the generally columnar manner comprises straightening the main portion of the volume of air through the nozzle.7. The method of claim 6 , wherein straightening the main portion of the volume of air through the nozzle ...

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10-01-2019 дата публикации

Display device

Номер: US20190011631A1
Принадлежит: Sony Corp

A heat sink 41 is provided on a lower edge side, for example, of a display panel 21 with a heat radiation surface being on a display surface side of the display panel 21. A heat source, such as a light source 22, which generates heat owing to display operation using the display panel 21 is mounted on a mounting face opposite to the heat radiation surface. A cover 31 that covers the heat sink 41 is provided on the display surface side of the display panel 21. Air holes 311 and 312 are formed on a top face 31t and a bottom face 31b, respectively, of the cover 31. Air taken in through the air holes 312 on the bottom face 31b of the cover 31 cools the heat sink 41, and the air heated by the heat of the heat sink 41 is dissipated outside through the air holes 311 on the top face 31t. Heat generated inside the display device is efficiently dissipated with a small ventilation resistance without generation of noise. Since heat is dissipated on the display surface side, discoloration of wall paper on a mounting face and the like is prevented or reduced.

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09-01-2020 дата публикации

SIMULATED ROCK WITH PRE-INSTALLED LIGHTING CANS

Номер: US20200011492A1
Автор: Mullen Nate
Принадлежит:

A simulated landscape rock having a hollow shell with an exterior surface that resembles a rock. One or more lighting cans are installed on an interior surface of the hollow shell. Where the simulated landscape rock is set-up by selectively drilling a hole through the exterior surface of the hollow shell in-line with one or more of the lighting cans. Each lighting can is configured to removably receive a light fixture with illumination from the light fixture directed through the hole drilled in the exterior surface. 1. A simulated landscape rock , comprising:a shell having an exterior surface configured so as to resemble a natural rock surface and a generally hollow interior defining a bottom edge and an interior surface;a lighting can comprising a generally hollow cylinder having a first end and a second end, wherein the hollow cylinder is configured to receive a light fixture, and wherein the first end is attached to the interior surface of the shell.2. The simulated landscape rock of claim 1 , wherein the lighting can comprises a plurality of lighting cans claim 1 , each of the plurality of lighting cans oriented at different angles with respect to the exterior surface.3. The simulated landscape rock of claim 1 , wherein the shell is made from polyurea or polyurethane.4. The simulated landscape rock of claim 1 , further comprising a connection plug installed in the lighting can and electrically connected to an electrical source claim 1 , wherein the connection plug is configured for electrical connection to the light fixture received in the lighting can.5. The simulated landscape rock of claim 4 , wherein the electrical source comprises a transformer installed in the hollow interior of the shell.6. The simulated landscape rock of claim 5 , wherein the hollow interior is filled with an electrical potting material that encases the transformer.7. A method for using the simulated landscape rock of claim 1 ,comprising the steps of:cutting a hole through the exterior ...

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03-02-2022 дата публикации

ILLUMINATION APPARATUS, HOLOGRAM DEVICE, AND VEHICLE CONTROL METHOD

Номер: US20220032836A1
Принадлежит: Dai Nippon Printing Co., Ltd.

An illumination apparatus that illuminates an illumination zone having a first direction and a second direction crossing the first direction is provided with a light source to emit a coherent light beam, and a diffraction optical device to diffract the coherent light beam incident from the light source. The diffraction optical device diffracts the incident coherent light beam so that a width of the illumination zone in the second direction gradually becomes wider along the first direction of the illumination zone from a nearer side to the diffraction optical device. 1. An illumination apparatus that illuminates an illumination zone having a first direction and a second direction crossing the first direction comprising:a light source to emit a plurality of coherent light beams having the same wavelength ranges; anda diffraction optical device to diffract the coherent light beam incident from the light source so that a width of the illumination zone in the second direction gradually becomes wider along the first direction of the illumination zone from a nearer side to the diffraction optical device,wherein the diffraction optical device comprises:a plurality of diffraction zones provided corresponding to the plurality of coherent light beams, respectively, the diffraction zones diffracting the corresponding coherent light beams to illuminate the illumination zone; anda light source controller.2. The illumination apparatus of claim 1 , wherein a diffusion angle of the coherent light beams diffracted by the diffraction optical device in the second direction of the illumination zone is constant in an entire zone of the illumination zone in the first direction.3. The illumination apparatus of claim 1 ,wherein the diffraction optical device diffracts the plurality of coherent light beams incident from the light source so that indicators are displayed in at least part of the illumination zone in the first direction.4. The illumination apparatus of claim 3 , wherein the ...

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11-01-2018 дата публикации

LED And/Or Laser Light Device Has Projection

Номер: US20180013986A1
Автор: CHIEN Tseng-Lu
Принадлежит:

The (LED or-and Laser) light source for bulb or light device such as garden light that has at least one of or more than one optics-lens, and light device has one top cover having shape of flat or ½ ball, ⅔ ball, sphere, dome shape for top cover. Foe laser light source incorporate with flat top protective lens and laser film or grating film to enlarge or created plurality of image, lighted patterns. For LED light source can has project assembly which is a built-in or add-on or assembled inside of said light device. Further can incorporated flexible bendable arms to change position, direction, orientation of (LED or-and Laser) light beam. The said Light device also can offer near-by and far-away illumination, or-and lighted image, pattern projection with desired light effects by rotating optic-lens or LED(s). It also can get desired effects while LED(s) controlled by IC or circuitry making LED(s) for color changing or on-off on desired time, duration, cycles. The light device further can have more than one function selected from USB charger, power failure, RF remote control, Infra-red controller, blue-tooth, wifi, internet, App software, motion sensor and wireless with multiple-way communication. Also, light device may have rechargeable circuit, batteries or rechargeable battery, USB ports for the (LED or-and Laser)-bulb be charged or supply other device current. 155-. (canceled)57. An LED and/or Laser light device , comprising:at least one LED and/or laser light source.wherein the LED and/or laser light device has at least one movable construction for changing the said feet away surface shown the desired lighted image and/or patterns to get moving or motion or changeable or steady image and/or lighted patterns and/or combination light effects,wherein the device has at least one lighting function, at least one lighting control function, at least one remote control function, or at least one sensor control function,Wherein said LED and/or Laser light device has project ...

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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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19-01-2017 дата публикации

LED FILAMENT AND FILAMENT-TYPE LED BULB

Номер: US20170016580A1
Принадлежит:

A LED filament and a LED filament bulb using the same are disclosed. The LED filament includes a carrier, a LED chip disposed on the carrier and a conductive lead connected to the carrier. The conductive lead is electrically connected to the LED chip and includes a lead head portion, a lead tail portion and a lead neck portion connecting the lead head portion with the lead tail portion. A solid body width of the lead neck portion is less than a maximum solid body width of the lead head portion. Because the lead neck portion with reduced solid body width can function as a vulnerable position of the conductive lead, when a stress is applied onto the conductive lead, the lead neck portion would first take action and therefore the bonding location between the lead head portion and the carrier or the carrier itself can be protected. 1. A LED filament comprising a carrier , a LED chip disposed on the carrier , and a conductive lead fixedly connected to the carrier; wherein the conductive lead is electrically connected to the LED chip , and the conductive lead comprises a lead head portion , a lead tail portion and a lead neck portion connecting the lead head portion with the lead tail portion; a solid body width of the lead neck portion is less than a maximum solid body width of the lead head portion.2. The LED filament according to claim 1 , wherein at least one side of the lead head portion is formed with a notch claim 1 , and/or a middle portion of the lead head portion is formed with a through hole.3. The LED filament according to claim 1 , wherein at least one side of the lead neck portion is inwardly shrunk with respect to the lead head portion claim 1 , or at least one side of the lead neck portion and at least one side of the lead tail portion both are inwardly shrunk with respect to the lead head portion claim 1 , or the lead neck portion is formed with a through hole.4. The LED filament according to claim 1 , wherein a solid body width of the lead tail portion ...

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18-01-2018 дата публикации

SYSTEM AND METHOD OF SNOW AND ICE REMOVAL

Номер: US20180017232A1
Принадлежит: ANGEL TECHNOLOGIES HOLDINGS INC.

The system is provided with has a light head and a light source is mounted in the light head that radiates visible light. An optical train is mounted in the light head adjacent the light source to focus the visible light to a concentrated light beam line that is directionally focused and has a concentrated power density. 1. A system comprising:a housing;a light source mounted in the housing and radiating visible light;at least one optic lens mounted in the housing adjacent the light source to focus the visible light to a light beam having a concentrated power density to provide a heat output.2. The system according to wherein the housing has an elliptical reflector claim 1 ,wherein the light source radiates generally diffuse visible light, the elliptical reflector reflecting the diffuse visible light from the light source toward the at least one optic lens.3. The system according to wherein light reflected from the elliptical reflector is partially spatially coherent.4. The system according to wherein the light source comprises a halogen bulb.5. The system according to wherein the housing has a tube portion extending from the elliptical reflector claim 2 , wherein the at least one optic lens is positioned in the tube portion.6. The system according to wherein the at least one optic lens collimates and focuses the light to the concentrated power density.7. The system according to claim 1 , further comprising a controller programmed to operate the light source based on at least one external environmental condition.8. The system according to claim 7 , wherein the controller is programmed to receive information of the external environmental condition comprising at least one of a weather forecast claim 7 , an outside temperature claim 7 , an outside humidity or precipitation.9. The system according to claim 7 , further comprising a plurality of light heads claim 7 , each light head having a light source and an optic lens claim 7 , wherein the controller is in ...

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18-01-2018 дата публикации

LOW VOLUME MODULAR LIGHT ASSEMBLIES

Номер: US20180017236A1
Автор: Burt Kyle, Clark Bruce
Принадлежит:

Embodiments are directed to a linear baffle light that includes the following: a substructure that forms an enclosure for one or more lights, a customizable wrap that surrounds various surfaces of the substructure, one or more grommets embedded in the customizable wrap configured to connect the linear baffle light to other linear baffle lights, and an electrical connector comprising contact pins that are embedded in the customizable wrap. In some cases, the customizable wrap is a film lamination wrap that is 1/32″ thick, and allows users to cut the wrap into different sizes and shapes. 1. A lighting assembly , comprising: one or more lighting components;', 'a bottom element configured to at least partially transmit light emitted from the one or more lighting components when the one or more lighting components are illuminated; and', 'an end member coupled to the bottom element, the end member having an interior recess for at least partially receiving a connecting bracket, the connecting bracket being configured to enable coupling of the end member of the lighting fixture to another end element of another lighting fixture., 'a lighting module, the lighting module including2. The lighting assembly of claim 1 , further comprising a top element and one or more side elements extending from the bottom element to the top element claim 1 , and further comprising a cover detachably connected to the top element claim 1 , wherein the one or more lighting components are attached to the cover on an inner side of the cover facing the bottom element.3. The lighting assembly of claim 1 , wherein the connecting bracket is configured to be disposed entirely between the top element and the bottom element.4. The lighting assembly of claim 1 , wherein the top element includes one or more connection points for coupling the cover to the top element claim 1 , the one or more connection points including an embedded ring formed with threads to enable the receiving of threaded connection ...

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21-01-2016 дата публикации

LIGHTING ASSEMBLY

Номер: US20160018588A1
Принадлежит:

A lighting assembly includes a light engine and a light guide. The light engine edge lights the light guide and includes a control assembly that controls light output according to one or more parameters to produce light output from the lighting assembly with a desired characteristic. Lighting assemblies are combined to form a modular lighting assembly.

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17-01-2019 дата публикации

Phosphor composition, light-emitting device package comprising same, and lighting apparatus

Номер: US20190016954A1
Принадлежит: LG Innotek Co Ltd

An embodiment relates to a phosphor composition, a light-emitting device package comprising the same, and a lighting apparatus and, more particularly, to a phosphor composition comprising a first phosphor, excited by an excitation light source, for emitting a first wavelength range of light, a second phosphor, excited by the excitation light source, for emitting a second wavelength range of light, and a third phosphor, excited by the excitation light source, for emitting a third wavelength range of light. The light emitted from the phosphor composition exhibits an increased intensity of light in a blue-green wavelength region with the consequent improvement of color rendering index and a shortened wavelength of light in a red wavelength region with the consequent improvement of luminous flux.

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17-01-2019 дата публикации

MODULAR LED TUBE LAMP

Номер: US20190017663A1
Автор: Zhang Kanghong
Принадлежит:

A modular LED tube lamp has a tube lamp having a pair of ends, namely a first end and a second end. The first lamp base has a first driver, and the first lamp base is connected to the first end of the tube lamp. A second lamp base has a second driver. The second lamp base is connected to the second end of the tube lamp. A first socket receives the first lamp base; and 1. A modular LED tube lamp comprising:a tube lamp having a pair of ends, namely a first end and a second end, wherein the tube lamp includes an array of LED elements;a first lamp base having a first driver, wherein the first lamp base is connected to the first end of the tube lamp;a second lamp base having a second driver, wherein the second lamp base is connected to the second end of the tube lamp;a first socket receiving the first lamp base; anda second socket receiving the second line base.2. The intermediate driver mount of claim 1 , wherein the tube lamp is linear.3. The intermediate driver mount of claim 1 , wherein the tube lamp is formed in a U-shaped bend.4. The intermediate driver mount of claim 1 , wherein the tube lamp is formed as a circular bend.5. The intermediate driver mount of claim 1 , wherein the mode selector switch is hidden from view when the first connector is installed to the first end cap.6. The intermediate driver mount of claim 5 , wherein the first switch body and second switch body are coplanar with the electrical connector claim 5 , but insulated from the electrical connector.7. The intermediate driver mount of claim 6 , wherein the electrical connector is coplanar to the latching mechanism in the first latch claim 6 , wherein the first latch is magnetic or mechanical and provides a retaining connection between the first endcap and the first connector.8. The intermediate driver mount of claim 1 , wherein the second driver is redundant to the first driver.9. The intermediate driver mount of claim 8 , wherein the tube lamp is linear.10. The intermediate driver mount of ...

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17-01-2019 дата публикации

LIGHT EMITTING DEVICE AND VEHICULAR LAMP COMPRISING SAME

Номер: US20190017664A1
Принадлежит:

A light emitting device including: a substrate; first and second light emitting units disposed on the substrate separate from each other and respectively including first and second light emitting diodes, on which first and second wavelength converters are respectively disposed; first and second bonding layers interposed between the substrate and the first and second light emitting units, respectively; a sidewall disposed surrounding and adjoining side surfaces of the first and second light emitting units; and a filler evenly disposed in the sidewall and capable of reflecting light from the first and second light emitting units, wherein the substrate includes plurality electrodes, wherein a first portion of the sidewall directly contacts both of the first light emitting diode and the second light emitting diode, and wherein a second portion of the sidewall separates and directly contacts the first wavelength converter and the second wavelength converter. 1. A light emitting device comprising:a substrate;a first light emitting unit disposed on the substrate and comprising a first light emitting diode and a first wavelength converter disposed on the first light emitting diode;a second light emitting unit disposed on the substrate to be separated from the first light emitting unit and comprising a second light emitting diode and a second wavelength converter disposed on the second light emitting diode;a first bonding layer interposed between the first light emitting unit and the substrate;a second bonding layer interposed between the second light emitting unit and the to substrate;a sidewall surrounding side surfaces of the first and second light emitting units while adjoining the side surfaces of the first and second light emitting units; anda filler evenly disposed in the sidewall and capable of reflecting a light from the first and second light emitting units,wherein the substrate comprises plurality electrodes electrically connected to the first and second light ...

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21-01-2021 дата публикации

Cabinet lamp and combination luminaire thereof

Номер: US20210018169A1
Принадлежит: Ningbo Ganpe Optoelectronics Co Ltd

The invention relates to the technical field of lighting fixtures, and in particular to a cabinet lamp and a combination luminaire thereof, which comprises a lamp body. The two sides of the lamp body are respectively provided with a light-emitting surface. Cabinets with such cabinet lamps have smaller blind areas and are more convenient for users to use.

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16-01-2020 дата публикации

FAIRLEAD WITH A LIGHTING SYSTEM

Номер: US20200018450A1
Принадлежит:

Systems are provided for a fairlead, and in particular to fairlead including an integrated lighting system. In one example, a fairlead may comprise a frame, the frame including a central, first opening and a second opening disposed above the first opening. The second opening may house an integrated lighting system, the integrated lighting system including a plurality of lights. 1. A fairlead , comprising:a fairlead frame including an opening; anda lighting system disposed along the fairlead frame, the lighting system comprising a plurality of lights, wherein the lighting system is integrated with the fairlead frame,wherein the opening extends through an entirety of the fairlead frame from a front-facing surface to a rear-facing surface of the fairlead frame, and wherein the opening is defined by a first perimeter at the front-facing surface and a second perimeter at the rear-facing surface, and wherein each of the first perimeter and the second perimeter include a rounded edge.2. The fairlead of claim 1 , wherein the fairlead frame includes a plurality of mounting holes that extend through the fairlead frame from the front-facing surface to the rear-facing surface of the fairlead frame.3. The fairlead of claim 1 , wherein the fairlead frame includes a wiring hole that extends through the fairlead frame claim 1 , such that a wire for the lighting system passes through the wiring hole.4. The fairlead of claim 1 , wherein the fairlead frame includes a partial cavity on the front-facing surface claim 1 , such that the lighting system is disposed within the partial cavity.5. The fairlead of claim 1 , further comprising a circuit board mount including an outer flange directly coupled to the rear-facing surface of the fairlead frame and a body extending outward from the outer flange and into a second opening of the fairlead frame claim 1 , toward the front-facing surface of the fairlead frame claim 1 , wherein an inner surface of the body forms a mount central opening.6. ...

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19-01-2017 дата публикации

METHODS, APPARATUS, AND SYSTEMS FOR PROVIDING OCCUPANCY-BASED VARIABLE LIGHTING

Номер: US20170019970A1
Принадлежит:

A presence or an absence of an occupant is detected, and an occupancy sensor signal is generated representative of an active state in which the presence of the occupant is detected, and an inactive state in which the absence of the occupant is detected. An ambient light sensor detects the ambient light level and generates an ambient light sensor signal representative of the ambient light level. Dimmable illumination is generated at a first dimming level, based on the ambient light level, corresponding to the active state and a second dimming level corresponding to the inactive state. A transition delay time between an onset of the inactive state and a transition between the first dimming level and the second dimming level may be controlled. The first dimming level, the second dimming level, and/or the transition delay time may be variably set or controlled locally or via a remote device. 132-. (canceled)33. A method of controlling illumination of an environment by a light fixture disposed at a first location , the method comprising:detecting a presence of a person or object of interest in the environment;detecting an ambient light level in the environment;in response to detecting the presence of the person or object of interest in the environment, entering an active state in which the light fixture is controlled to illuminate the environment at a first dimming level based on the ambient light level in the environment;detecting an absence of the person or object of interest in the environment while in the active state;in response to detecting the absence of the person or object of interest in the environment while in the active state, entering a countdown state in which the light fixture is controlled to illuminate the environment at the first dimming level for a controllably variable transition delay time; andin response to expiration of the controllably variable transition delay time without detecting the presence of the person or object of interest in the ...

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