Light Emitting Diode (led) Patents (Class 362/555)
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Patent number: 11841586Abstract: A liquid crystal display has position-adjustable light sources. The light sources may be lamps, LEDs, or other emissive components. The light sources, however, are movable to adjust the locations or positions of their light outputs. The light sources ride upon electromagnet carriers. When currents are applied to the electromagnet carriers, each electromagnet carrier creates a corresponding magnetic field. The magnetic fields cause neighboring electromagnet carriers to attract or to repel, depending on the magnitude/polarity of the currents. The lateral and vertical positions of the electromagnet carriers may thus be adjusted by varying their respective currents and magnetic fields. Because the light sources ride on the electromagnet carriers, the light sources may be moved to refine an image generated by the liquid crystal display. The light sources, for example, may be moved to improve white/black contracts to reduce halo-effects.Type: GrantFiled: July 21, 2022Date of Patent: December 12, 2023Assignee: Dell Products L.P.Inventors: Ching-Feng Chen, Chao-Kai Huang, Yi-Fan Wang, Meng-Feng Hung, Wei-Ching Hsu
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Patent number: 11840171Abstract: The present disclosure relates to a system comprising a light assembly for a 360° illumination of a design element, in particular configured for a vehicle design element, comprising: one or more light pipes, wherein each light pipe comprises a core, and two or more light pipes and/or two end portions of one light pipe at least partially overlap, providing at least one region of overlap to substantially close a loop; one or more light sources, disposed at least partially within an interior of the system, wherein each light source is configured to emit light based on at least receiving electrical power from an electrical power source, and each light source is arranged adjacent to and directed towards at least one of the one or more light pipes such that the emitted light results in reflected light propagating within the core and diffuse light exiting the one or more light pipes along the same; and a lens substantially enclosing the interior, the one or more light pipes and the one or more light sources, whereinType: GrantFiled: August 28, 2020Date of Patent: December 12, 2023Assignee: Motherson Innovations Company LimitedInventors: Shane Randell Koehne, Gary Dekievit, Matthew Chapman-Winter
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Patent number: 11828447Abstract: The present invention relates to a light source (100) comprising a substrate (110) having a slit (112) and a sheet formed heat sink structure (120) comprising a plurality of LEDs (130), wherein the plurality of LEDs are arranged at a surface (122) of the heat sink structure and wherein the heat sink structure is mounted through the slit such that a LED comprising portion (124) of the heat sink structure, extending from a first side (114) of the 5 substrate, and a heat-emitting portion (126) of the heat sink structure, extending from a second side (116) of the substrate being opposite to the first side, are formed. A lighting system comprising such a light source is also presented.Type: GrantFiled: May 18, 2020Date of Patent: November 28, 2023Assignee: SIGNIFY HOLDING B.V.Inventors: Ties Van Bommel, Rifat Ata Mustafa Hikmet
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Patent number: 11828430Abstract: A light spreading lens, an automotive lighting system, and method of manufacturing a light spreading lens are described. The light spreading lens includes an outer surface. The outer surface is defined by a Boolean intersection of a first cylindrical lens overlaid with a second cylindrical lens. The first cylindrical lens is configured to distribute light along a first axis. The second cylindrical lens is configured to distribute light along a second axis.Type: GrantFiled: December 13, 2022Date of Patent: November 28, 2023Assignee: LUMILEDS LLCInventor: Andreas Timinger
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Patent number: 11802674Abstract: A lighting device is provided for a motor vehicle. The lighting device comprises at least one imaging component with at least one active surface, on which imaging elements for the generation of pixels of a light distribution are arranged matrix-like. The lighting device further comprises a light-guiding optics having at least one entry surface and one exit surface. During operation of the lighting device, the light emanating from the at least one active surface enters the light-guiding optics through the at least one entry surface and exits the light-guiding optics through the exit surface. The exit surface has a different shape and/or a different size than the at least one active surface, and/or a plurality of active surfaces and only one exit surface or a plurality of adjacent exit surfaces are provided.Type: GrantFiled: May 3, 2022Date of Patent: October 31, 2023Assignee: Hella GmbH & Co. KGaAInventors: Karsten Eichhorn, Markus Giehl, Daniela Karthaus, Christian Schmidt, Benjamin Willeke
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Patent number: 11796900Abstract: A light source device and an image display device that combine light with high efficiency are provided. The light source device includes a first light source unit, a first illumination optical system that emits a first illumination light, a second light source unit, a second illumination optical system that emits a second illumination light, and a combiner on which the first illumination light and the second illumination light are incident. The combiner filters the incident light on the basis of a wavelength range and an incident angle, and angles at which the first illumination light and the second illumination light are incident on the combiner are each adjusted in such a way that the wavelength range of the first illumination light emitted from the combiner and the wavelength range of the second illumination light emitted from the combiner approach or overlap with each other.Type: GrantFiled: December 5, 2019Date of Patent: October 24, 2023Assignee: SONY GROUP CORPORATIONInventor: Masa Tanaka
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Patent number: 11794642Abstract: The skin (1) comprises at least a translucent elastomeric layer (5) composed of a pigmented plastic material and comprising at least one first portion (8) which is configured to be placed in front of a light source (9). The light of this light source (9) produces an image on this first portion (8) of the translucent layer due to the presence of a surface relief (17, 18) on the surface of the translucent layer (5). A clearly visible image can be obtained by providing even small differences in thickness of the translucent layer (5) when the pigmented plastic material thereof has an average spectral attenuation coefficient (?av) of between 1.0 and 25 mm?1. The difference in layer thickness (d2?d1) and the average spectral attenuation coefficient (?av) should moreover be large enough to meet the formula: ?av(d2?d1)>?In a, wherein a is equal to 0.50.Type: GrantFiled: January 13, 2021Date of Patent: October 24, 2023Assignee: Ascorium GMBHInventors: Yvan Vanluchene, Geert Trossaert, Linda Dedoncker
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Patent number: 11781720Abstract: A black image type hidden light system applied to a vehicle is composed of a control module coupled to a hidden lamp module in which an outer lens, an inner lens, and a light source are assembled in a lamp housing, and a black color surface of the outer lens covers an inner space of the lamp housing to block the exposure to the outside and transmits the light fully reflected to the inner lens to the outside, thereby forming a deposition image in black when not lit and a lamp image or a lighting image when lit, and in particular, optimizes a light transmittance with an amount of addition of a carbon black material mixed with a polycarbonate (PC) material, thereby substantially enabling the mass-production beyond the limitation of an AL deposition image.Type: GrantFiled: August 3, 2022Date of Patent: October 10, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI MOBIS CO., LTD.Inventors: Hyeong-Seon Kim, Hwi-Eon Kim, Wan-Ku Yoon, Gil-Won Han
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Patent number: 11784445Abstract: A joint connector includes one or more connecting units, in which one of the connecting units includes: a plurality of conductors; and a housing that holds the plurality of conductors, the conductor includes: trunk portions each of which having first ends and second ends; and branch portions each of which diverging from the trunk portion, the branch portion includes an output terminal portions, the housing includes: a first coupling portion disposed on a side of the first end; and a second coupling portion disposed on a side of the second end, and the first coupling portion of one of the housings and the second coupling portion of another one of the housings are coupled each other, causing the first end of the conductor and the second end of another one of the conductors to be connected to each other.Type: GrantFiled: September 6, 2022Date of Patent: October 10, 2023Assignee: YAZAKI CORPORATIONInventors: Ryo Hamada, Minoru Kubota
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Patent number: 11763645Abstract: The LED light and sound ball for emergency responders is activated upon contact after being fired from a launcher to illuminate and direct responders to an area of interest, such as a potential crime scene. The ball includes a clear polymeric, spherical outer casing, and a rectangular, clear inner casing having a circuit board mounted therein. A plurality of rig rods extend through the inner casing and include curved heads that are in close proximity to the inner surface of the spherical outer casing. Upon impact, the outer casing flexes and pushes against one of the curved heads and pushes its associated rig rod inward, thereby closing a contact that triggers a control circuit to continuously illuminate a plurality of bright LEDs and continuously activate a sound generator that emits a foghorn-type alarm. The LED light and sound ball may be thrown or fired from a conventional compressed air launcher.Type: GrantFiled: April 20, 2022Date of Patent: September 19, 2023Inventors: Robert Hall, Nicchia Hall
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Patent number: 11745650Abstract: The present invention provides a dynamic lamp device (10) comprising: a housing (100); a substrate unit (200) disposed on the housing; and a lamp unit (300) at least partially connected to the substrate unit (200) and configured to allow light emitted therefrom to exit the housing (100) toward the outside of the housing, wherein the lamp unit (300) comprises: one or more lamp light delivery units (320) disposed in the housing (100) and each having a predetermined length; a lamp light source unit (330) disposed at each of both ends of each of the lamp light delivery units (320) and configured to deliver light emitted therefrom to the lamp light delivery unit (320); and a control unit (20) configured to apply a light source control signal to the lamp light source unit (330) disposed at each of the both ends of the lamp light delivery unit (320) to change the intensity of light along the length of the lamp light delivery unit (320) to cause a predetermined intensity zone having a predetermined light intensity toType: GrantFiled: December 26, 2019Date of Patent: September 5, 2023Assignee: LS AUTOMOTIVE TECHNOLOGIES CO., LTD.Inventors: Sung Ho Baek, Dae Kyung Kim, Hyuk Soo Kim
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Patent number: 11749955Abstract: A connector includes a housing provided with an accommodating cavity and a first opening communicating with the accommodating cavity; a circuit board disposed in the accommodating cavity and provided with a first signal connection point; a connection head disposed on the housing and including a second signal connection point for external device connection; and a switch disposed in the first opening, being respectively connected to the first signal connection point and the second signal connection point. The switch is used for controlling the connection or disconnection between the first signal connection point and the second signal connection point. In the above-mentioned manner, the connector and a heavy load may be disconnected by the switch when the connector is pulled out, so that risks of instant ignition and short circuit caused by the connector pulled out may be avoided, and safety accidents may be reduced.Type: GrantFiled: August 25, 2022Date of Patent: September 5, 2023Assignee: SHENZHEN POWEROAK NEWENER CO., LTDInventors: Geng Qin, Xiaojie Huang, Hui Ma
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Patent number: 11732864Abstract: A lighting or signaling device comprises a first light source and a housing, the housing defining at least a first light exit region and a second light exit region independent of each other, part of light from the first light source exiting as a first light beam from the first light exit region; the lighting or signaling device further comprises a light guide member, which is assigned to the first light source and is positioned and configured to guide a part of the light from the first light source to exit through at least the second light exit region. A motor vehicle is also disclosed.Type: GrantFiled: June 4, 2019Date of Patent: August 22, 2023Assignee: VALEO VISIONInventors: Stephane Thery, Jean Claude Puente, Minli Yu, Rong Zhou, Lihua Zeng, Zhao Fang, Hongchao Dong
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Patent number: 11729332Abstract: An imaging device includes a light source unit located so as to be inclined with respect to a medium conveying surface or a medium placing surface. The light source unit includes a light emitting element, a light guide provided with the light emitting element on a first end surface side, to guide light emitted from the light emitting element in a predetermined direction, and emit the light toward the medium from an emitting surface extending in the predetermined direction, and a reflector located around the light guide other than the emitting surface. The light guide includes a light diffusing surface on an opposite side to the emitting surface. The reflector does not cover a second end surface opposite to the first end surface of the light guide. A medium side surface of the reflector is located so as to protrude from the second end surface of the light guide.Type: GrantFiled: September 13, 2021Date of Patent: August 15, 2023Assignee: PFU LIMITEDInventors: Eiki Yamada, Kengo Nakano
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Patent number: 11708968Abstract: Methods and devices are described. A device includes an optical carrier part and a heatsink bulk part. The optical carrier part has an LED mounting area configured to receive an LED and an alignment feature configured for aligning with an optical component. The heatsink bulk part is separate from the optical carrier part and joined to the optical carrier part, such that the optical carrier part and the heatsink bulk part in conjunction are configured to perform a thermal management of an LED module, including the LED, and the heatsink bulk part, in operation.Type: GrantFiled: May 6, 2022Date of Patent: July 25, 2023Assignee: Lumileds LLCInventor: Danny Bastiaan Johannes de Kreij
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Patent number: 11703193Abstract: A tube lamp including a light source including at least one string of light emitting diodes within a tube body; end caps having pin contacts on each end of the tube body; and driver electronics including a filament detector portion provided by a passive resistance capacitor (RC) circuit that simulates the filament load of a fluorescent lamp when installed into a ballast containing fixture. The tube lamp may also include a switch for selecting light characteristics for light emitted by the light source.Type: GrantFiled: March 31, 2021Date of Patent: July 18, 2023Assignee: LEDVANCE LLCInventors: Soumya Kanta Ray, Anil Jeswani
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Patent number: 11693174Abstract: An illumination device includes a plurality of light-emitting elements (LEEs); a light guide extending in a forward direction from a first end to a second end to receive at the first end light emitted by the LEEs and to guide the received light to the second end; an optical extractor optically coupled to the second end to receive the guided light, the optical extractor including a redirecting surface to reflect a first portion of the guided light, the reflected light being output by the optical extractor in a backward angular range, and the redirecting surface having one or more transmissive portions to transmit a second portion of the guided light in the forward direction; and one or more optical elements optically coupled to the transmissive portions, the optical elements to modify the light transmitted through the transmissive portions and to output the modified light in a forward angular range.Type: GrantFiled: October 14, 2021Date of Patent: July 4, 2023Assignee: Quarkstar LLCInventors: Allan Brent York, Hans Peter Stormberg, Louis Lerman, Ferdinand Schinagl, Wilson Dau
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Patent number: 11690148Abstract: An LED light bulb comprising a lamp housing, a bulb base, connected to the lamp housing, a stem connected to the bulb base and located in the lamp housing; an LED filament, disposed in the lamp housing, where points of the LED filament in an xyz coordinates are defined as x, y, and z, an x-y plane of the xyz coordinates is perpendicular to the height direction of the LED light bulb, an z-axis of xyz coordinates is parallel with the stem, and the projection of the LED filament on the x-y plane, y-z plane and x-z plane respectively has a length L1, L2 and L3, and the length L1, the length L2, and the length L3 are substantially in a ratio of 1:(0.5 to 1):(0.6 to 0.9).Type: GrantFiled: November 15, 2021Date of Patent: June 27, 2023Assignee: ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD.Inventors: Tao Jiang, Wei-Hong Xu, Yukihiro Saito, Hayato Unagiike, Ai-Ming Xiong, Jun-Feng Xu, Yi-Ching Chen
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Patent number: 11682867Abstract: A mains plug for connecting a charging system of a motor vehicle to a socket outlet of an alternating current network comprises a contact housing having a first gripping area and a sensor unit having a first sensor electrode embedded in the contact housing. A first section of the contact housing is arranged between a first surface of the first gripping area and the first sensor electrode.Type: GrantFiled: May 23, 2019Date of Patent: June 20, 2023Assignee: TE Connectivity Germany GmbHInventors: Stefan Stross, Christian Matthies
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Patent number: 11681088Abstract: The present disclosure discloses a lighting device and a lamp apparatus. The lighting device includes a light source supply assembly and a curved light guide element. The light source supply assembly includes a fixing base and a light source module. The fixing base has two opposite first accommodating areas, and the light source module is disposed in at least one of the two first accommodating areas, two ends of the curved light guide element are inserted into the two first accommodating areas, and one end of the curved light guide element corresponding to the light source module has a light source introduction bump, the light source introduction bump has a light incident surface corresponding to the light source module, the light source module supplies a light source, the light source enters from the light incident surface and propagates along the curved light guide element.Type: GrantFiled: December 29, 2020Date of Patent: June 20, 2023Assignees: Opple Lighting Co., Ltd., Suzhou Opple Lighting Co., Ltd.Inventors: Xiaolei Wang, Shengyu Qiao
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Patent number: 11655946Abstract: A Flexible LED illumination device, according to the present invention, comprises a translucent positioning strip having a plurality of slots disposed at the center, a plurality of light modules mounted inside of the translucent positioning strip, a plurality of power conductors in communication to the plurality of light modules, a translucent housing covering the plurality of light modules, an elongated light diffuser tube disposed at the top of the translucent housing, and wherein said elongated light diffuser tube is configured to refract light from the plurality of light modules, a potting glue disposed at the bottom of the plurality of power conductors, and exposed power conductors extruding in between the plurality of light modules. The flexible LED illumination device is constructed with flexible material to allow bending to any shapes, and weatherproofing.Type: GrantFiled: November 3, 2022Date of Patent: May 23, 2023Inventor: Bruce Zhang
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Patent number: 11650484Abstract: An electronic device may have a camera. The camera may capture still and moving images. A camera status indicator may be included in the electronic device. The camera status indicator may emit light to indicate when the camera is in use capturing video or other images. The camera status indicator may have multiple light-emitting devices such as light-emitting diodes or lasers. The light-emitting devices may have different colors. Clear encapsulant may cover the light-emitting devices. A white polymer wall or other light recycling structure may run along an outer peripheral edge of the encapsulant. A light diffusing coating layer may coat an outer surface of the clear encapsulant. Light reflections from the status indicator may be reduced in captured images.Type: GrantFiled: July 30, 2020Date of Patent: May 16, 2023Assignee: Apple Inc.Inventors: Rong Liu, Benjamin M. Oztalay, Chenhua You, Corey S. Provencher, Florence W. Ow, Jeremy L. Britt, Joshua A. Spechler, Jun Qi, Ling Han, Shaofeng Liu, Sherry Cao, Tavys Q. Ashcroft, Victor H. Yin, Wenyong Zhu, Ziruo Hong, Janos C. Keresztes, Hung Sheng Lin
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Patent number: 11651774Abstract: There is provided an LED light with a replaceable module that is connected to an intelligent network. The replaceable module includes a driver element, communication element, and power storage such as a battery. The driver element has circuitry, such as printed circuit boards, which is uniform for mating with any connection component to provide electrical connection. The communication/control element includes communication with a voice orchestrated infrastructure and to Z-link capable systems, via a wireless network. The replaceable module fits inside the opening of a housing which includes a mount for electrical connection to standard electrical outlet. Zone control LED lighting is also provided which is likewise connected to the network for voice control.Type: GrantFiled: March 30, 2022Date of Patent: May 16, 2023Inventor: Melih Abdulhayoglu
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Patent number: 11649019Abstract: Navigational running light retrofit system comprises a position tube that is inserted into a U.S. Naval specified navigational running light fixture and is further positioned, aligned and sealed using existing elements of the navigational running light fixture being retrofit. The positioning tube, having a generally tubular form, is a receiver for a commercially available LED navigational running light having cylindrical form. LED navigational running light is modified to secure a plate to the top surface of the assembly. This stabilizer plate has a similar diameter to the inner housing of the navigational running light fixture being retrofit, whereby stabilizing the retrofit system assembly when subjected to extreme mechanical shock. The positioning elements of the navigational running light retrofit system cooperate with the elements of the navigational running light fixture being retrofit to align and maintain alignment of the light exiting the fixture at the direction and angle.Type: GrantFiled: June 30, 2021Date of Patent: May 16, 2023Assignee: Progressive Engineering Technologies, LLCInventor: David Bina
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Patent number: 11644188Abstract: A wake-up light includes a shade, a housing, a power driver, a controller, a light source, and a timer. The power driver, the light source, the controller, and the timer are installed in a space enclosed by the shade and the housing; the power driver is externally connected to an alternating current, and supplies power to the timer and the light source; the timer is configured for real-time timing; the controller is connected to the light source and the timer; the controller receives timing information of the timer; when a first time set by a user is reached, the controller sends a light-source light-up signal to the light source so that a light intensity of the light source is gradually increased; and when a second time set by the user is reached, the controller sends an impulsive light signal to the light source so that the light source uninterruptedly emits impulsive light.Type: GrantFiled: December 29, 2021Date of Patent: May 9, 2023Assignees: OPPLE LIGHTING CO., LTD., SUZHOU OPPLE LIGHTING CO., LTD.Inventors: Haoyang Shi, Jie Qiang, Jun Wu, Xiaoming Fan, Zhijun Li, Zhixian Zhou
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Patent number: 11635658Abstract: The color filter substrate includes a photoluminescent layer and an optical path adjustment layer. The photoluminescent layer includes a plurality of photoluminescent portions. Each photoluminescent portion is configured to receive backlight and emit excitation light. The optical path adjustment layer is located on a light incident side of the photoluminescent layer, and the optical path adjustment layer is configured to increase an incident angle of at least portion of the backlight that enters the photoluminescent layer.Type: GrantFiled: August 21, 2020Date of Patent: April 25, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Song Yang, Ge Shi, Haijun Niu, Yujie Liu, Ming Zhu, Shiyu Zhang, Zheng Fang, Yanliu Sun, Jiahui Han, Yuyao Wang
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Patent number: 11629837Abstract: Lighting arrangement (10) for vehicles, said light arrangement comprises: —at least one light guide (100), which extends from a common end region (110) into a at least one light guide portion (210) at a transition section (200) of the light guide (100), wherein the common end region (110) has a light main propagation direction (X) and the at least one light guide portion (210) extends along a second direction, wherein the at least one light guide (100) comprises a light receiving surface (101) configured to receive light from a light source and direct the light into the light guide (100), wherein the at least one light guide portion (210) has one or more decoupling-elements (230) for emitting light out of the light guide portion (210), wherein the at least one light guide portion (210) is configured to emit a first light distribution, and —a supplementary component (300) for using stray light exiting from the at least one light guide (100) at the transition section (200), said supplementary component (300) exType: GrantFiled: December 12, 2019Date of Patent: April 18, 2023Assignee: ZKW Group GmbHInventors: Viktor Lenický, Jozef Manduch, Milos Siska
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Patent number: 11619830Abstract: To enable a display to display different content to different viewers, a display may include a time-sequential directional backlight unit. The backlight unit may emit light in different directions in different configurations. In a first state, the backlight unit emits light at maximum brightness in a first direction. In a second state, the backlight unit emits light at maximum brightness in a second direction that is different than the first direction. The backlight unit may repeatedly and rapidly switch between the different states. The first direction may be towards a first viewer whereas the second direction may be towards a second, different viewer. Therefore, each viewer receives backlight in one of the configurations and does not receive backlight in the other configuration. In synchronization with the backlight unit, the liquid crystal display panel may repeatedly switch between displaying content for the first viewer and displaying content for the second viewer.Type: GrantFiled: March 25, 2022Date of Patent: April 4, 2023Assignee: Apple Inc.Inventors: Hao Chen, Juan He, Rong Liu, ByoungSuk Kim, Jun Qi, Yi Huang
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Patent number: 11619052Abstract: A railing assembly includes a bottom rail and a top rail extending parallel thereto and spaced apart therefrom. Both rails include a beam defining through-holes and corresponding pocket-holes located opposite from the other rail to define ledges facing away from the other rail. A plurality of balusters of light-transmissive material each extend between the bottom rail and the top rail, through a corresponding through-hole and pocket-hole in each railing. Retaining rings are disposed around each of the balusters within each of the pocket-holes for engaging the ledges and thereby holding the balusters to each rail. Each rail may include a plate of light-transmissive material extending in a plane adjacent the beam and configured to project light along a length thereof. One or more illumination sources are disposed in the top rail and/or the bottom rail to direct light into the balusters and/or the plate(s) to provide options for multiple illumination effects.Type: GrantFiled: August 12, 2021Date of Patent: April 4, 2023Assignee: DECK & PORCH LOLAB RAILINGS, LLCInventor: Charles G. Goedert
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Patent number: 11609454Abstract: A surface light source device includes a substrate, a plurality of light emitting devices and a light diffusion member. The light flux controlling member includes an incidence surface and an emission surface. In one light emitting device among the plurality of light emitting devices, light—emitted from the light emitting center of the light emitting element at an emission angle of 80° or less with respect to the optical axis of the light emitting element, incident on the incidence surface, and emitted from the emission surface—reaches the light diffusion member without reaching another light emitting device among the plurality of light emitting devices.Type: GrantFiled: August 1, 2022Date of Patent: March 21, 2023Assignee: Enplas CorporationInventor: Yu Kamijo
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Patent number: 11608943Abstract: The present disclosure provides a direction adjustable LED lamp used in a sign, which includes a lamp body, two lamp holders arranged on an upper end and a lower end of the lamp body respectively, a plurality of LED modules installed on a surface of the lamp body, an outer casing installed in the lamp body, a buffer column installed on a surface of the outer casing, an isolated constant current driver installed in the outer casing, the lamp body defines a limit groove closing to the LED modules, and a horizontal plate is installed in the limit groove.Type: GrantFiled: October 25, 2021Date of Patent: March 21, 2023Assignee: RISHANG OPTOELECTRONICS CO., LTD.Inventors: Jun Liang, Dulin Tao, Xiaomin Yan
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Patent number: 11598499Abstract: A strip lamp includes an illuminating lamp and a power supply module. The illuminating lamp includes a lamp body, a light guide plate, a control panel, an LED lamp panel and a PCBA mainboard. The LED lamp panel and the PCBA mainboard are installed in the lamp body. The light guide plate is disposed over the lamp body and is located on a light emitting side of the LED lamp panel. The PCBA mainboard is provided with a first interface at an end of the lamp body. An opening matched with the first interface is formed in a position, closed to the first interface, of the lamp body. The charging PCB is provided with a second interface extending out of a connector of the power supply module. The independent rechargeable power supply module is used to supply power to the illuminating lamp.Type: GrantFiled: March 1, 2022Date of Patent: March 7, 2023Assignee: Dong Guan Technomate Metal Ware Manufactory LtdInventors: Fanggen Zhu, Qiaohui Deng
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Patent number: 11592159Abstract: Provided is a light source system, including: a light-emitting module configured to emit first light along a first light path and second light along a second light path; a wavelength conversion device configured to receive the first light and emit excited light with a color different from the first light; and a compensation device configured to guide the second light and adjust its luminous intensity distribution so that the luminous intensity distribution of the second light exiting from the compensation device is substantially identical to the excited light. The compensation device includes a compensation element configured to adjust luminous intensity distribution of a light beam so that an emergent light beam of the compensation element has reduced overall luminous intensity compared with an incident light beam. The second light exiting from the compensation device is combined with the excited light to form third light.Type: GrantFiled: January 6, 2022Date of Patent: February 28, 2023Assignee: YLX INCORPORATEDInventors: Bin Chen, Fei Hu, Zuqiang Guo, Yi Li
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Patent number: 11586043Abstract: An imaging system includes a light source configured to generate a light beam. The system also includes first and second light guiding optical elements having respective first and second entry portions, and configured to propagate at least respective first and second portions of the light beam by total internal reflection. The system further includes a light distributor having a light distributor entry portion, a first exit portion, and a second exit portion. The light distributor is configured to direct the first and second portions of the light beam toward the first and second entry portions, respectively. The light distributor entry portion and the first exit portion are aligned along a first axis. The light distributor entry portion and the second exit portion are aligned along a second axis different from the first axis.Type: GrantFiled: June 26, 2020Date of Patent: February 21, 2023Assignee: Magic Leap, Inc.Inventor: Hui-Chuan Cheng
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Patent number: 11559965Abstract: A shaped part can comprise an opaque decorative layer, at least two symbols on the front side, a translucent base, the decorative layer having one or more first light channels, one or more first functional having a first light element, a first functional layer on the rear side of the base, the first functional elements on the front side of the first functional layer, the decorative layer having one or more second light channels, one or more second functional elements having a second light element, a second functional layer on the rear side of the decorative layer, the second functional elements in or on the second functional layer, and being provided at least partially in the second light channels, the second functional elements covering the second light channels of the decorative layer such that the second light channels become or are shielded from light of the first light elements.Type: GrantFiled: February 19, 2019Date of Patent: January 24, 2023Assignee: NOVEM CAR INTERIOR DESIGN GMBHInventors: Philipp Weih, Robert Krichenbauer
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Patent number: 11560999Abstract: A light fixture with rotatable light source includes a fixed lamp holder, a rotatable lamp holder, a light source assembly, a power source and a transmission mechanism; and the light of the light source assembly has strong and weak changes while rotating with the rotatable lamp holder within the circumferential range of the rotation centerline; the power source and the transmission mechanism are used to drive the rotatable lamp holder to rotate relative to the fixed lamp holder. The light fixture with rotatable light source drives the light source assembly to rotate through the rotatable lamp holder, the light intensity changes during the light source assembly rotates around the center line of rotation. The light fixture will produce a sparkling effect especially suitable for jewelry lighting, so that jewelry is shining at all times.Type: GrantFiled: November 10, 2020Date of Patent: January 24, 2023Assignee: Self Electronics Co., Ltd.Inventors: Yuanfang Xue, Yingdi Li, Junjun Ying, Huangfeng Pan, Quan Zhu
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Patent number: 11519574Abstract: A multi-operational landscape lighting device is provided. An example multi-operational landscape lighting device includes a lighting device housing, a lighting device installation arm mechanically coupled to the lighting device housing, and a plurality of landscape lighting LED packages. The landscape lighting LED packages are configured to emit one or more of decorative lighting or pathway lighting.Type: GrantFiled: May 27, 2021Date of Patent: December 6, 2022Assignee: FEIT ELECTRIC COMPANY, INC.Inventors: Brian Halliwell, Gerardo Cisneros
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Patent number: 11512828Abstract: The present invention relates to an automotive optical system; the optical system includes one or more first optical elements that reflect light rays emitted from a number of first light sources that are configured to perform a first lighting function and a second optical element; the second optical element is configured to project a light beam from the first optical elements configured to perform the first lighting function where a portion of the second optical element is made of a diffusive material. Furthermore, the optical system includes a number of secondary light sources where the second optical element is configured to receive light ray emissions from the secondary light sources and perform a second lighting function by scattering light rays received from secondary light sources.Type: GrantFiled: December 1, 2020Date of Patent: November 29, 2022Assignee: Valeo VisionInventor: Brant Potter
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Patent number: 11506356Abstract: A lighting device is described. The lighting device includes at least one first arrangement of light emitting elements and at least one second arrangement of light emitting elements spatially separated from the at least one first arrangement of light emitting elements. The lighting device also includes at least one first magnifying optical element arranged in correspondence with the at least one first arrangement of light emitting elements and at least one second magnifying optical element arranged in correspondence with the at least one second arrangement of light emitting elements. At least one optical projection element is arranged and configured to generate a combined image of a magnified image of the at least one first arrangement of light emitting elements and a magnified image of the at least one second arrangement of light emitting elements.Type: GrantFiled: March 5, 2021Date of Patent: November 22, 2022Assignee: Lumileds LLCInventors: Benno Spinger, Steffen Zozgornik
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Patent number: 11485285Abstract: A vehicle body motion informing device includes a vehicular interior part that configures an interior surface of a vehicular compartment of a vehicle, a lighting device mounted on a vehicular exterior side of the vehicular interior part and exiting light to a vehicular compartment, a control unit that receives an information signal relating to the motion of the vehicle body and controls the lighting device to exit light according to the information to inform the vehicle occupant of the motion of the vehicle body, and a surface member having semi-transmissivity and disposed to cover at least a lighting portion included in the vehicular interior part and a surrounding portion of the vehicular interior part. The lighting portion overlaps the lighting device and the light from the lighting device passes through the lighting portion to the vehicular compartment and the surrounding portion is near the lighting portion.Type: GrantFiled: September 23, 2020Date of Patent: November 1, 2022Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Koji Murao, Richard Chung, Atsuhiko Ito, Hironori Matsubara
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Patent number: 11483443Abstract: A light emitting unit is provided. The light emitting unit comprises a substrate, a light emitting element placed on a first surface of the substrate, a front panel covering the first surface, and a back panel placed on a second surface of the substrate, which is opposite to the first surface. An opening for extracting light emitted by the light emitting element is formed in the front panel, and the opening is formed to overlap a part of a light emitting surface of the light emitting element. The back panel has a thermal conductivity higher than that of the front panel, and includes a projecting portion that projects toward the first surface. The projecting portion is in contact with at least one of the first surface, the light emitting element, or the front panel.Type: GrantFiled: August 24, 2021Date of Patent: October 25, 2022Assignee: CANON COMPONENTS, INC.Inventors: Shinichiro Suga, Suguru Tashiro, Takeshi Sugiyama, Junichi Kato
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Patent number: 11436858Abstract: Introduced here are computer programs and associated computer-implemented techniques for determining reflectance of an image on a per-pixel basis. More specifically, a characterization module can initially acquire a first data set generated by a multi-channel light source and a second data set generated by a multi-channel image sensor. The first data set may specify the illuminance of each channel of the multi-channel light source (which may be able to produce visible light and/or non-visible light), while the second data set may specify the response of each sensor channel of the multi-channel image sensor (which is configured to capture an image in conjunction with the light). Thus, the characterization module may determine reflectance based on illuminance and sensor response. The characterization module may also be configured to determine illuminance based on reflectance and sensor response, or determine sensor response based on illuminance and reflectance.Type: GrantFiled: January 31, 2020Date of Patent: September 6, 2022Assignee: RINGO AI, INC.Inventors: Matthew D. Weaver, Jay Hurley, Jeffrey Saake
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Patent number: 11437168Abstract: A charging cable is related to the data transmission technology field, including: a data cable main body, a data connector and a power connector. The data cable main body includes: a wire sleeve and a signal and power line. The power connector includes a USB interface, a first circuit board and a first casing. The charging cable further includes: at least one LED lamp bead; at least one lampshade that is opaque, and a transparent optical fiber and a control switch for controlling the LED lamp bead.Type: GrantFiled: February 23, 2022Date of Patent: September 6, 2022Assignee: SHENZHEN SHANQIRUI TECHNOLOGY CO., LTDInventors: Donggen Liu, Suqi Cao
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Patent number: 11435041Abstract: The present invention relates to a lighting apparatus (100) for a flagpole for illuminating a flag hoisted on the flagpole. The lighting apparatus (100) comprises a star polygon shaped disc (102) having an upper surface (102-1) and a lower surface (102-2), the lower surface (102-2) comprising a plurality of panels (106). Each of the plurality of panels (106) is inclined at an angle with respect to an adjacent panel (106). The lighting apparatus (100) further comprises a plurality of solar panels (104) installed on the upper surface (102-1) of the disc (102), and a plurality of lighting units (108) arranged in each of the plurality of panels (106) of the lower surface (102-2) of the disc (102). The lighting apparatus (100) emits light rays in the form of a star pattern and illuminates a wide coverage of the flag.Type: GrantFiled: April 11, 2021Date of Patent: September 6, 2022Inventor: Scott Player
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Patent number: 11421827Abstract: An LED filament and an LED light bulb applying the same are provided. The LED filament includes a conductive section including a conductor; two or more LED sections connected to each other by the conductive section, and each of the LED sections includes two or more LED chips electrically connected to each other through a wire; two electrodes, electrically connected to the LED section; and a light conversion layer with a top layer and a base layer, covering the LED sections, the conductive section and the two electrodes, and a part of each of the two electrodes is exposed respectively. The LED filament is supplied with electric power no more than 8 W, when the LED filament is lit, at least 4 lm of white light is emitted per millimeter of filament length.Type: GrantFiled: June 8, 2020Date of Patent: August 23, 2022Assignee: ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., LTDInventors: Tao Jiang, Zhichao Zhang, Yukihiro Saito, Hayato Unagiike
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Patent number: 11421831Abstract: A lighting apparatus includes a light source plate, a LED module, a first wire, a second wire and a terminal housing. The light source plate has a first connector and a second connector. The LED module is mounted on a first side of the light source plate to be electrically connected to the first connector and the second connector. The first wire passes through a first passage on the light source plate from a second side of the light source plate to the first side of the light source plate to engage the first connector. The second wire passes through a second passage of the light source plate from the second side of the light source plate to the first side of the light source plate to engage the second connector. The terminal housing encloses the first wire and the second wire.Type: GrantFiled: February 18, 2021Date of Patent: August 23, 2022Assignee: XIAMEN LEEDARSON LIGHTING CO., LTDInventors: Hongbin Lin, Weiwei Xie, Liangliang Cao, Wenchang Huang
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Patent number: 11421834Abstract: An LED strip includes a plurality of LED components and a wire set, the LED component comprising: an insulated main body, conductive terminals fixed on the insulated main body and connected to the wire set, and lighting an LED chip and a control unit configured on the insulated main body. The insulated main body has recessed notches. The wire set at least includes a first wire running through the notch, and the first wire is formed with a cut portion. When producing the LED strip in series connection, the LED components and the corresponding continuous wire can be soldered together directly by the means of SMT technique. Then, using a cutter and the preset notch, the wire can be cut at the position of the notch. In this way, the operation of SMT soldering for the LED strip can be completed quickly.Type: GrantFiled: June 28, 2021Date of Patent: August 23, 2022Assignee: Dongguan WORLDSEMI Technology CO., LTD.Inventor: Huaping Yin
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Patent number: 11417985Abstract: Disclosed is a plug connector having a plurality of electrical contact elements and an elastic sealing body. The elastic sealing body has a transparent sealing ring which is connected to at least one light guide arm which extends away from the sealing ring.Type: GrantFiled: October 8, 2019Date of Patent: August 16, 2022Inventors: Stephan Schreier, Gert Havermann, Thomas Heimann, Manuel Kleinheider
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Patent number: 11410617Abstract: A method for controlling a light source of a display is provided. In the method, maximum frame rates are determined for different portions of video content to be displayed on the display. The light source of the display is controlled to blink according to a blinking frequency when a first portion of the video content having a first maximum frame rate is displayed. First metadata of high dynamic range is received. The light source of the display is controlled to not blink when a second portion of the video content having a second maximum frame rate is displayed. The video content is displayed at the maximum frame rates and in the high dynamic range.Type: GrantFiled: December 21, 2020Date of Patent: August 9, 2022Assignee: SATURN LICENSING LLCInventor: Peter Shintani
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Patent number: 11402077Abstract: A fluorescent member includes: a wavelength converter including an incidence part on which a light of a light source is incident and an output part from which a converted light subjected to wavelength conversion as a result of excitation by an incident light is output; and a reflecting part provided in at least a portion of a surface of the wavelength converter. The wavelength converter is comprised of a material whereby a degree of scattering of the light of the light source incident via the incidence part and traveling toward the output part is smaller than in the case of a polycrystalline material.Type: GrantFiled: September 17, 2018Date of Patent: August 2, 2022Assignee: KOITO MANUFACTURING CO., LTD.Inventors: Hisayoshi Daicho, Yu Shinomiya