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Light Bar patents



      
           
This page is updated frequently with new Light Bar-related patent applications. Subscribe to the Light Bar RSS feed to automatically get the update: related Light RSS feeds. RSS updates for this page: Light Bar RSS RSS


Illuminated shelving

Illuminated shelving

Date/App# patent app List of recent Light Bar-related patents
07/02/15
20150185544
 Segemented light guide panels in liquid crystal displays patent thumbnailnew patent Segemented light guide panels in liquid crystal displays
An electronic device (e.g., computing device, all-in-one computing system, stand-alone display, etc.) having a liquid crystal display (lcd) panel, and a light guide panel (lgp) having a first zone and a second zone physically segmented from each other. The electronic device includes a first light bar associated with the first zone; and a second light bar associated with the second zone.
07/02/15
20150182038
 Illuminated shelving patent thumbnailnew patent Illuminated shelving
An illuminated shelving system is provided having light bars attached to the shelves. The light bars are electrically connected to a power strip that conducts electricity from a wall outlet to a plurality of light bars..
06/25/15
20150181674
 Single string over power protection and light source driver circuit used in display device patent thumbnailSingle string over power protection and light source driver circuit used in display device
The present disclosure provides a single-string light bar over power protection device and a light source driver circuit for a display. The over power protection device comprises: a voltage detection unit, with an input terminal being connected to a resistor in the circuit of a single-string light bar at both ends, for obtaining the voltage across the resistor; an integral unit, with an input terminal being connected to the output terminal of the voltage detection unit, for performing an integral transform on the voltage obtained; a comparisoncomparison unit, which is connected to the output terminal of the integral unit, for comparing the voltage after the integral transform with a reference voltage determined by the system parameters, so as to output an effective over voltage signal when the voltage after the integral transform is higher than the reference voltage; and a latch unit connected to the comparisoncomparison unit to lock the output standby signal according to the effective over voltage signal.
Shenzhen China Star Optoelectronics Technology Co., Ltd.
06/25/15
20150175052
 Self-powered light bar patent thumbnailSelf-powered light bar
An emergency system for a vehicle integrates many disparate equipment into single housing, including the power supply for the equipment. In one embodiment of the invention, the emergency system is a light bar.
Federal Signal Corporation
06/18/15
20150173208
 Connection wire structure of direct light bar and connection method thereof patent thumbnailConnection wire structure of direct light bar and connection method thereof
A method for connecting direct light bars includes: providing connection wires, each of which has two ends to each of which a copper ring is mounted; providing light bars, each of which includes a wiring board having a first exposed copper zone that has a hole to serve as a circuit connection contact; providing a circuit board that has a second exposed copper zone including a hole to serve as a circuit connection contact; and positioning the two copper rings of each connection wire on the circuit connection contacts of the first and/or second exposed copper zones to be in alignment with the holes so as to allow the two copper rings to be connected to the holes corresponding thereto to establish circuit connection between the copper rings and the corresponding first and/or second exposed copper zones of the circuit board and the wiring boards of the light bars.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.
06/11/15
20150159815
 Direct-type illumination device and light bar structure for use therein patent thumbnailDirect-type illumination device and light bar structure for use therein
A light bar structure is disclosed. A light source module is disposed on a circuit board.
Lextar Electronics Corporation
06/11/15
20150158423
 Display element, display instrument, display method, use of an optical waveguide and vehicle patent thumbnailDisplay element, display instrument, display method, use of an optical waveguide and vehicle
A display element can be used to represent bars of variable length. The display instrument may have a plurality of light chambers which are disposed adjacent to one another and in each case have a light barrier to the respective adjacent light chamber.
Audi Ag
05/28/15
20150146443
 Lighting array for an aircraft patent thumbnailLighting array for an aircraft
A lighting arrangement for an aircraft includes a navigational lighting group disposed at a leading edge of a wing of the aircraft. The navigational lighting group includes at least one right of way light.
Bombardier Inc.
05/28/15
20150146419
 Lamp tube patent thumbnailLamp tube
A lamp tube is provided, including a cover, a heat sink, a reflecting structure, a light bar, and a driving circuit. The cover is joined with the heat sink to form a tube body.
Lextar Electronics Corporation
05/28/15
20150144589
 Manufacturing  light barrier glass sheet patent thumbnailManufacturing light barrier glass sheet
A manufacturing method of a light barrier glass sheet, comprising: farming a metal layer (2) on a glass substrate (1); coating a first photoresist layer (3) on the metal layer (2), performing first exposure on the first photoresist layer (3) through a half tone mask, then performing first development on the first photoresist layer (3); removing partial region of the metal layer (2) through a first etching process; removing a partial thickness and a partial region of the first photoresist layer (3) through an ashing process; forming an insulating layer (4) on the exposed glass substrate (1), the exposed metal layer (2), the first photoresist layer (3) after the ashing process, and sidewalls of the photoresist layer (3) after the ashing process; removing the first photoresist layer (3), the insulating layer (4) on the first photoresist layer (3), and the insulating layer (4) on the sidewalls of the first photoresist layer (3) by a photoresist lifting-off process so as to form a via hole (7); forming a transparent pixel electrode pattern (5) in the via hole (7), on sidewalls of the via hole (7) and on the insulating layer (4). With the method, one mask process can be omitted, thus the manufacturing process can be simplified, the production efficiency can be improved and the production cost can be reduced..
Beijing Boe Display Technology Co., Ltd.
05/14/15
20150131318

Backlight module and display device


A backlight module and a display device are provided. The backlight module includes a light guide, a bottom frame, and a first light bar.
05/14/15
20150131026

Flat panel display


A flat panel display includes a plastic rear cover, a supporting frame, a liquid crystal display (lcd) module, a light bar and a front cover. The plastic rear cover constructs a rear half portion of an appearance of the flat panel display.
05/07/15
20150124439

Lamp tube


A lamp tube is provided, including a cover, a heat sink, and a light bar. The cover includes a first connection portion and a second connection portion opposite to each other.
Lextar Electronics Corporation
04/16/15
20150103522

Light source module


A light source module includes at least one light bar, a reflector, and at least one bar-shaped reflection unit. The light bar includes light-emitting elements arranged along an extension direction.
Young Lighting Technology Inc.
04/16/15
20150102682

Soft power wireless transmission induction plate


A soft power wireless transmission induction plate includes a gap adjustment sheet, a shielding sheet and a separation sheet. The gap adjustment sheet includes a power induction module, an led indication light and an led indication light bar thereon.
Coremate Technical Co., Ltd.
04/02/15
20150093100

Support ring with encapsulated light barrier


Embodiments described herein provide a thermal processing apparatus with a heat source and a rotating substrate support opposite the heat source, the rotating substrate support comprising a support member with a light blocking member. The light blocking member may be an encapsulated component, or may be movably disposed inside the support member.
Applied Materials, Inc.
03/19/15
20150076893

Armored face conveyor


An armored face conveyor includes a plurality of line pans positioned adjacent to one another, a plurality of flight bars, and a connecting member. Each line pan includes a race having an outer race face and an inner race face.
Joy Mm Delaware, Inc.
03/05/15
20150062887

Light bar structure


A light bar structure is provided, including a longitudinal circuit board, a plurality of light-emitting elements, and a power-input terminal. The circuit board includes a first segment, a second segment, and a third segment arranged along a longitudinal axis of the circuit board, wherein the second segment is between the first segment and the third segment.
Lextar Electronics Corporation
03/05/15
20150062481

Display device


A display device includes a housing, a backlight module and a heat dissipation assembly. A first hole is defined in the housing.
Hon Hai Precision Industry Co., Ltd.
03/05/15
20150061511

Lighting fixtures and methods of commissioning lighting fixtures


In embodiments of the present invention, a method and system is provided for commissioning improved intelligent, led-based lighting systems. The led based lighting systems may include fixtures with one or more led light bars, integrated sensors, onboard intelligence to send and receive signals and control the led light bars, and network connectivity to other fixtures..
Digital Lumens Incorporated
02/26/15
20150054993

Array cameras with light barriers


An imaging system such as an array camera may include an array of image sensors. The image sensors may each include an array of image pixels formed in a common image sensor substrate.
Aptina Imaging Corporation
02/19/15
20150049482

Optical system utilizing led illumination for a light bar, and light bar having same


An optical system is provided having a first optical element for directing led light received outwards, and two second optical elements each disposed to receive a portion of the light from a different one of two opposing ends of the first optical element so that the second optical elements redirects such portion of the light received outwards. Light from the optical system is preferably collimated along a first dimension, and non-collimated along a second dimension perpendicular to the first dimension.
Star Headlight & Lantern Co., Inc.
02/12/15
20150043204

Profile arrangement for room lighting


A profile arrangement for room lighting is described comprising a light bar (2), which shows an oblong, essentially impermeable revetment leg (4) and an oblong spacer leg (6), with at one of its long sides the revetment leg (4) being arranged with its long side and at an angle, preferably a right angle, and with lighting means (9a) positioned approximately in a line, which are arranged at an interior (4a) of the revetment leg (4) facing the spacer leg (6) and/or at a side of the spacer leg (6) adjacent to the revetment leg (4), with the spacer leg (6) being provided with means (6a, 8) for fastening at least at one section of at least one base (10) to be mounted to a wall and/or ceiling of a room, here yielding a distance of the revetment leg (4) from at least one base (10).. .
Paulmann Licht Gmbh
02/12/15
20150042924

Light emitting device, flat light and flat panel display


A light emitting device comprising a first frame, a light bar and a light guide plate is provided. The first frame has a groove which has a bottom plane, two inner walls, and an opening.
Lextar Electronics Corporation
01/22/15
20150021937

Grill guard with integrated led bar


A grill guard has an led light bar positioned at a central location within the grill guard. The grill guard includes two vertically extending members and two horizontal members.
Curt Manufacturing, Llc
01/22/15
20150020678

Ultra light bar armor


Bar armor currently provides a means of providing partial protection of vehicles and structures against certain types of rocket propelled grenades (rpgs). However, the individual bars must provide enough strength to cut through or deform the outer ogive of an rpg and cause electrical contact with the inner ogive.
01/15/15
20150016116

Flexible led light bar and manufacturing method thereof


The present invention discloses a flexible led light bar, which includes a flexible circuit board, a light cup, an led chip, and an led encapsulation material. The light cup is formed on the flexible circuit board.
Xiamen Changelight Co., Ltd.
01/08/15
20150009651

Led lamp


A led lamp is provided. The led lamp includes a tube and a plurality of led light bar.
Geometek Application Engineering Co., Ltd.
01/01/15
20150007093

Immersive mode for a web browser


Various aspects of the subject technology relate to systems, methods, and machine-readable media for providing a light bar for a web browser in an immersive mode. A system is configured to display a web browser in a first browsing mode, wherein the browser in the first browsing mode comprises one or more tabs and receive, from a user, an indication to enter a second browsing mode for the web browser.
Google Inc.
01/01/15
20150006849

Reconfigurable hierarchical collective networks with bypass mode


A reconfigurable tree apparatus with a bypass mode and a method of using the reconfigurable tree apparatus are disclosed. The reconfigurable tree apparatus uses a short-circuit register to selectively designate participating agents for such operations as barriers, multicast, and reductions.
01/01/15
20150003109

Direct edge-lit backlighting module


A direct edge-lit backlighting module includes a plurality of first leds separated by a first interval from one anther on a substrate and emitting a light in a direction parallel to the substrate and corresponding to each first interval, and a plurality of second leds arranged in another direction opposite to the aforementioned direction and alternately arranged with the first leds and emit a light source, so as to form at least one light bar on the substrate. A light guide plate covers the leds for guiding emitted lights to uniformly distribute the intensity of light.
Unity Opto Technology Co., Ltd.
12/25/14
20140375213

Led backlight driving circuit and driving the led backlight driving circuit


A light emitting diode (led) backlight driving circuit includes a plurality of led light bars, a power supply driving the led light bars to light, and comparing units corresponding to the led light bars one by one. A first input end of the comparing unit is coupled to a cathode end of the led light bar, and a second input end of the comparing unit receives a first reference voltage.
Shenzhen China Star Optoelectronics Technology Co., Ltd
12/18/14
20140369041

Lighting assembly having enhanced visual appearance


A lighting assembly includes a housing assembly, a first light source located within the housing assembly, and a second light source located within the housing assembly. A first cover is positioned relative to the first light source so that the first light source is able to illuminate the first cover.
Green Light Innovations
12/18/14
20140369026

Light bar and backlight module


A light bar includes a wiring substrate, a plurality of light sources, and at least one high efficient heat-dissipating component. The wiring substrate has a first surface and a second surface opposite to the first surface.
Amtran Technology Co., Ltd.
12/04/14
20140354525

Oled backlight module


A backlight module includes a light guiding board and an oled light bar. The light guiding board includes a light emitting surface, a light reflecting surface opposite to the light emitting surface, and a lateral surface interconnecting the light emitting surface and the light reflecting surface.
12/04/14
20140354181

Led backlight driving circuit, lcd device, and driving the led backlight driving circuit


A light emitting diode (led) backlight driving circuit includes an led light bar, a power supply that drives the led light bar, and a control assembly that controls the led light bar and the power supply. The control assembly is configured with a monitor that reduces brightness of the led light bar when a display image of a liquid crystal (lc) panel is switched between a two-dimensional (2d) display mode of the lc panel and a three-dimensional (3d) display mode of the lc panel, and the brightness of the led light bar goes normal after a preset delay time..
12/04/14
20140354176

Led backlight driving circuit, lcd device, and driving the led backlight driving circuit


A light emitting diode (led) backlight driving circuit includes a power supply, constant current driving unit that drives led light bars, a switching unit coupled to the power supply, and m light units that are connected with each other in parallel. Each of the light units comprises at least two led light bars that are connected with each other in parallel, and an input end of each of the led light bars is coupled to the switching unit.
11/27/14
20140347880

Light-emitting-diode light bar and related planar light source


A led light bar, a related planar light source and a method of manufacturing such light bar is provided. The light source includes a light guide plate having a first surface and a second surface; at least one light bar, on which a plurality of leds is disposed, wherein the light bar is disposed on a lateral side of the light guide plate, and the leds are disposed inside the light guide plate to output light; a reflector, which is disposed outside the second surface and reflects light; and a diffuser, which is disposed outside the first surface and scatters reflected light of the reflector.
11/27/14
20140347849

Light-emitting diode lamp


A light-emitting diode lamp comprises a frame defining a pair of slots therein, a light bar fixed on the frame at one side thereof by pushing the light bar into the slots, a driving module mounted on the frame at the other side thereof, and a lamp cover fixed on the frame and covering the light bar. The light bar is inserted into the slots of the frame to be mounted in the light-emitting diode lamp.
11/27/14
20140346329

Photoacoustic transducer with optical feedback


A photoacoustic ultrasound transducer receives excitation light on a bundle of optical fibers. The optical fibers in the bundle are divided to direct the excitation light onto light bars positioned on either side of an imaging stack.
11/20/14
20140340295

Led backlight driving circuit, lcd device, and driving the led backlight driving circuit


A light emitting diode (led) backlight driving circuit includes a power supply, an led light bar, and a constant current driving chip that adjusts brightness of the led light bar. The constant current driving chip receives the pwm dimming signal.
11/13/14
20140334181

Backlight unit of display device and white led


A backlight unit of a display device includes a light bar and a light guide plate (lgp), where a plurality of ultraviolet (uv) light emitting diodes (leds) are arranged on the light bar, and a light incident surface of the lgp and the uv leds are oppositely arranged. At least one red-green-blue (rgb) quantum dot phosphor layer is arranged in a path of a light from the uv leds to a light emitting surface of the lgp.
11/13/14
20140333520

Led backlight driving circuit, backlight unit, and lcd device


A light emitting diode (led) backlight driving circuit includes a power supply, an led light bar coupled to the power supply, a constant current driving chip that drives the led light bar to light, and a comparing unit. The constant current driving chip includes an under-voltage protection pin that receives an under-voltage protection signal.
11/13/14
20140333518

Led backlight driving circuit, lcd device, and driving the led backlight driving circuit


A light emitting diode (led) backlight driving circuit includes a power module, a constant current driving module, and an led light bar coupled to the power module. The power module is coupled to a power-voltage collecting module outputting a second comparison voltage, and the led light bar is coupled to a light-bar-voltage collecting module outputting a first comparison voltage.
11/13/14
20140333204

Led backlight driving circuit, lcd device, and driving the led backlight driving circuit


A light emitting diode (led) backlight driving circuit includes an led light bar, a power supply that drives the led light bar to light, a short-circuit protection unit, and a divider resistor. An output end of the led light bar is coupled to the short-circuit protection unit and the divider resistor.
11/06/14
20140326576

Method for monitoring transportation processes for conveying banknotes in a self-service terminal


A method for monitoring transportation of bills ensures reliable control of the transportation processes. Each bill (bn) is routed through a light barrier that has a light-sensitive sensor (s) to detect at least one edge of the bill (bn).
10/30/14
20140321541

Method and capturing an image


A method and apparatus are provided for capturing video so that compression and quality can be optimized. During operation, a video recording system will employ a learning algorithm to determine periods when a light bar is on, or active.
10/30/14
20140321110

Light tube device


A light tube device includes a light bar section and a heat dissipation structure. The light bar section and a heat dissipation structure is a single-piece integrally formed structure, and collectively form a hollow tube.
10/30/14
20140318333

Method and slicing products


In a method of slicing products, in particular food products, a plurality of products are supplied next to one another along a product support to a cutting plane in which a cutting blade moves, in particular in a rotating and/or revolving manner. The products are initially offset relative to one another in a stepped manner in the product supply direction via the product conveyors in that, starting from a first product, the further products up to the respective outermost product, which are arranged next to one another at at least one side, are set back by a respective amount against the product supply direction, and indeed further than the respective preceding product.
10/02/14
20140293605

Lighting fixtures and methods of commissioning lighting fixtures


In embodiments of the present invention, a method and system is provided for commissioning improved intelligent, led-based lighting systems. The led based lighting systems may include fixtures with one or more led light bars, integrated sensors, onboard intelligence to send and receive signals and control the led light bars, and network connectivity to other fixtures..
09/25/14
20140286042

Backlight module and manufacturing the same


An exemplary backlight module includes a light guide film and a light bar. The light guide film includes a top surface, a bottom surface, and a light incident surface connected between the top surface and the bottom surface.
09/25/14
20140285095

Lighting fixtures and methods of commissioning lighting fixtures


In embodiments of the present invention, a method and system is provided for commissioning improved intelligent, led-based lighting systems. The led based lighting systems may include fixtures with one or more led light bars, integrated sensors, onboard intelligence to send and receive signals and control the led light bars, and network connectivity to other fixtures..
09/25/14
20140285090

Lighting fixtures and methods of commissioning lighting fixtures


In embodiments of the present invention, a method and system is provided for commissioning improved intelligent, led-based lighting systems. The led based lighting systems may include fixtures with one or more led light bars, integrated sensors, onboard intelligence to send and receive signals and control the led light bars, and network connectivity to other fixtures..
09/18/14
20140268723

Collimating light head including base with projecting dome-like lens


A light head includes a heat sink, a circuit board in heat transfer communication with the heat sink, a light source mounted on the circuit board such that heat generated by the light source when energized is transferred to via the circuit board to the heat sink, a collimating base having a cavity for receiving the light source, and a collimating lens structure on the outer surface of the base projecting outward from the outer surface of the base for transmitting substantially collimated light from the base. A light bar including one or more such light heads is also described..
09/18/14
20140268692

Door frame troffer


An indirect troffer. Embodiments of the present invention provide a troffer-style fixture that is particularly well-suited for use with solid state light sources, such as leds.
09/18/14
20140266853

Radar false alert reduction


A radar detector suppresses alerts from vehicle guidance systems, by sweeping for a consistent radar signal; the center frequency of the signal is stored and the detector suppresses warnings of radar signals near that frequency. The detector uses an enhanced method for suppression of signals near a known location of a false signal source; in the event the detector detects a radar signal and finds a matching stored false signal, the detector will first compare the strength of the received signal to a threshold strength that is computed based upon the distance of the detector from the stored false signal, and will only suppress signals below threshold.
09/04/14
20140247593

Connector and led light bar


The present invention discloses a connector and an led light bar. The connector includes an input module and an output module, wherein the input module and the output module being electrically connected; the input module comprising at least two input interfaces, the input interface being for connecting to an external power supply, the output module being for electrical connection to all leds in at least two external areas.
09/04/14
20140246593

Device for reading out exposed imaging plates


A combined device for reading out and erasing imaging plages comprises an eraser disposed down-stream of a readout unit at a short distance thereof, said eraser being separated from the readout unit by a light barrier.. .
08/21/14
20140233238

Stage lighting fixture


The light source being defined by a short-arc lamp to project a light bar.. .
08/14/14
20140226319

Tactical throw light


An automatic tactical light bar includes a body having a plurality of illuminated sides including at least a first illuminated side and a second illuminated side arranged around a central chamber; a plurality of illumination elements fixed to the illuminated sides with at least one illumination element per illuminated side; an electric circuit in communication with the illumination elements and the central chamber, the circuit including at least one orientation sensor; an electric power source in the central chamber and in communication with the plurality of illumination elements through the electric circuit, wherein the at least one orientation sensor controls one of plurality of illumination elements according to the electric circuit, wherein each of the at least one orientation sensors are arranged inside the body to selectively supply power to the at least one illumination elements corresponding to the first illuminated side.. .
08/07/14
20140218906

Track light device


A track light device includes a track, a track light and at least one light bar. The track extends along a longitudinal axis.
07/17/14
20140198494

Lighting unit and light bar having the same


A lighting unit is provided and includes a cup body, a substrate, a first conductive wire connector and a second conductive wire connector. The cup body has a light emitting surface, a first end portion, and a second end portion.
07/10/14
20140192514

Backlight module, printed circuit board used for backlight module, and manufacturing the same


The present invention discloses a backlight module, a printed circuit board used for a backlight module, and a manufacturing method for the same. The printed circuit board comprises a light bar region and a heat dissipating region.
07/03/14
20140184926

Television and electronic apparatus


According to one embodiment, an electronic apparatus includes a rectangular liquid crystal panel, a light-guide plate, a light bar corresponding a short side of the liquid crystal panel and including a plurality of light-emitting diodes, a reflector on the light-guide plate, a prism sheet on the light-guide plate on a side opposite to the reflector, and a polarizing sheet on the prism sheet configured to diffuse light.. .
06/26/14
20140177206

Light emitting diode light bar for use in a backlight module


An led (light emitting diode) light bar is for use as a light source of a backlight module of an lcd (liquid crystal display). The led light bar includes a printed circuit board having a circuit therein, a plurality of led chips located on the printed circuit board and an encapsulation layer sealing the plurality of led chips.
06/26/14
20140175464

Light emitting diode device


A light emitting diode (led) device includes a light guiding member having a light incident surface, and an led light bar mounted on the light incident surface. The led light bar includes a printed circuit board, leds mounted on the printed circuit board, and encapsulating layers formed on the printed circuit board and respectively encapsulating the leds therein.
06/26/14
20140173886

Method for manufacturing light-emitting diode light bar


A method for manufacturing an led light bar includes steps: a nozzle picks up leds pending to be mounted; the electrical parameters of the leds detected by the nozzle are stored in a database; then, the nozzle disposes the led on a substrate; the above steps are repeated until a plurality of led branches are mounted on the substrate; then, differences of the electrical parameters of the led branches are calculated according to the electrical parameters in the database; the positions of the leds of the led branches are adjusted to make the electrical parameters of the led branches equal.. .


Popular terms: [SEARCH]

Light Bar topics: Circuit Board, Cross Section, Led Light Bulb, Led Lighting, Light Guide Plate, Light Guide, Liquid Crystal, Lighting Fixture, Ultraviolet, Ultraviolet Light

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This listing is a sample listing of patent applications related to Light Bar for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Light Bar with additional patents listed. Browse our RSS directory or Search for other possible listings.
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