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公开(公告)号:US12234962B2
公开(公告)日:2025-02-25
申请号:US18321304
申请日:2023-05-22
Applicant: Apple Inc.
Inventor: Clarisse Mazuir , Christopher P Child , Xiaofeng Tang
IPC: F21S41/63 , F21S41/143 , F21S41/25 , F21S41/29 , F21S41/64 , F21Y113/10
Abstract: A system may have lights for providing illumination. The lights may be electrically adjustable so that the color and pattern of the illumination may be varied. Sensor data and/or other data may be used in determining how to adjust the lights. A light may have a light source such as a white light source or multicolored light source, a light collimator that receives light from the light source, and an adjustable lens array that receives collimated light from the light collimator and outputs corresponding adjustable vehicle illumination. The adjustable lens array may have fixed and/or adjustable lens elements and corresponding electrically adjustable light modulator elements.
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公开(公告)号:US12209721B1
公开(公告)日:2025-01-28
申请号:US18492286
申请日:2023-10-23
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Tzvi Philipp , Brenton John Sirowatka
IPC: F21S41/135 , B60Q1/00 , B60Q3/10 , B60Q3/16 , F21S41/125 , F21S41/64
Abstract: A solid state steerable illumination system for a vehicle includes a first light source configured to generate light having a first wavelength, a first liquid crystal polarized grating (LCPG) device arranged to receive light from the first light source, and a vehicle control module configured to supply drive voltages to the first light source and the first LCPG device to generate a beam of light, wherein an output orientation angle of the beam of light is variable according to drive voltage applied to the first LCPG device.
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公开(公告)号:US20240302017A1
公开(公告)日:2024-09-12
申请号:US18665152
申请日:2024-05-15
Applicant: HELLA GmbH & Co. KGaA
Inventor: Stefan GROENE , Carsten HOHMANN , Martin MUEGGE
IPC: F21S41/64 , F21S41/143 , F21S41/153 , F21S41/265 , F21S41/36
CPC classification number: F21S41/645 , F21S41/143 , F21S41/153 , F21S41/265 , F21S41/36
Abstract: An illumination apparatus for a motor vehicle, the illumination apparatus having a printed circuit board having a plurality of light-emitting diodes arranged thereon. An optical lens plate and a reflector element are provided with the reflector element being arranged between the printed circuit board and the optical lens plate. The reflector element has a plurality of segments into which the reflector element is divided, and each light-emitting diode is associated with a segment so that light emitted from the light-emitting diodes is reflected at the reflector element and passes through the optical lens plate.
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公开(公告)号:US12000560B2
公开(公告)日:2024-06-04
申请号:US18205808
申请日:2023-06-05
Applicant: E INK CORPORATION
Inventor: Dirk Hertel , Richard J. Paolini, Jr. , Benjamin Harris Paletsky , Stephen J. Telfer
IPC: F21S43/30 , F21S41/64 , F21S43/20 , F21V14/00 , G02F1/167 , G02F1/1677 , G03B21/10 , G03B21/14 , G03B21/608 , G03B21/62
CPC classification number: F21S43/30 , F21S43/26 , F21V14/003 , G03B21/10 , G03B21/14 , F21S41/645 , G02F1/167 , G02F1/1677 , G03B21/608 , G03B21/62
Abstract: A display device (30) comprises a reflective display (38) arranged to render a first image viewable through a viewing surface and a projection means (31-37) arranged to render a second image viewable in reflection on the viewing surface, the reflective display (38) and the projection means (31-37) being mounted on a common frame.
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公开(公告)号:US20240151381A1
公开(公告)日:2024-05-09
申请号:US18410480
申请日:2024-01-11
Applicant: Hella GmbH & Co. KGaA
Inventor: Christian Hüster , Boris Kubitza , Martin Plümpe , Udo Venker , Carsten Wilks
IPC: F21S41/64 , F21S41/153 , F21S41/16 , F21W102/135 , F21Y105/10 , F21Y115/10 , F21Y115/30
CPC classification number: F21S41/645 , F21S41/153 , F21S41/16 , F21W2102/135 , F21Y2105/10 , F21Y2115/10 , F21Y2115/30
Abstract: A headlamp for a vehicle is provided, and includes at least one light source and an optical element for generating a high beam light distribution and a low beam light distribution in front of the vehicle. The headlamp is designed to generate a high beam light distribution that contains at least one illuminated region, and at least one glare suppression region that is not lit. The headlamp is also designed to also generate a low beam light distribution that contains at least one illuminated region, and at least glare one suppression region that is not lit.
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公开(公告)号:US11888100B2
公开(公告)日:2024-01-30
申请号:US17967174
申请日:2022-10-17
Applicant: LUMILEDS LLC
Inventor: Kentaro Shimizu , Marcel Rene Bohmer , Daniel Estrada , Jacobus Johannes Franciscus Gerardus Heuts
IPC: H01L33/58 , G02F1/01 , H01L33/50 , H01L25/075 , G02F1/163 , G02F1/015 , H01L27/15 , F21S41/40 , F21S41/141 , F21V14/00 , H01L51/52 , H10K50/86 , F21V23/00 , F21S41/64 , F21Y115/10 , F21V23/02
CPC classification number: H01L33/58 , F21S41/141 , F21S41/40 , F21V14/003 , G02F1/015 , G02F1/0126 , G02F1/0147 , G02F1/163 , H01L25/0753 , H01L27/156 , H01L33/50 , H10K50/865 , F21S41/64 , F21S41/645 , F21V23/005 , F21V23/02 , F21Y2115/10 , G02F2203/01 , G02F2203/02 , G02F2203/03 , H01L2933/0091
Abstract: A first LED with a first LED sidewall is disclosed. A second LED with a second LED sidewall facing the first LED sidewall is also disclosed. A first dynamic optical isolation material between the first LED sidewall and the second LED sidewall and configured to change an optical state based on a state trigger such that a light behavior at the first LED sidewall for a light emitted by one of the first LED and the second LED is determined by the optical state, is also disclosed.
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公开(公告)号:US20230392766A1
公开(公告)日:2023-12-07
申请号:US18205656
申请日:2023-06-05
Applicant: ZKW Group GmbH
Inventor: Manuel STADLER
IPC: F21S41/64 , F21S41/143 , F21S41/153 , F21S41/265
CPC classification number: F21S41/645 , F21S41/143 , F21S41/153 , F21S41/265
Abstract: Illumination device for a motor vehicle headlight, which is configured to perform at least two different light functions and has an illuminant and an optical device associated with the illuminant, wherein the optical device has an adjustment means configured to adjust operating states of the optical device, wherein in a first operating state, the optical device is substantially transparent, and in a second operating state, the optical device is configured to scatter, wherein the illuminant comprises a plurality of light sources spaced apart from one another at a minimum distance, wherein the adjustment means is configured to adjust the optical device such that in the first operating state, a light propagation direction of the rays of light remains unchanged, and in the second operating state, the light propagation direction of the rays of light is changed by scattering the rays of light on scattering elements of the optical device.
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公开(公告)号:US11713861B2
公开(公告)日:2023-08-01
申请号:US17571037
申请日:2022-01-07
Applicant: HELLA GMBH & CO. KGAA
Inventor: Christian Huester , Boris Kubitza , Martin Pluempe , Udo Venker , Carsten Wilks
IPC: F21S41/663 , F21S41/675 , F21S41/153 , F21S41/64 , B60Q1/14
CPC classification number: F21S41/663 , B60Q1/1415 , F21S41/153 , F21S41/645 , F21S41/675 , B60Q2300/054
Abstract: An illuminating device for vehicles, including a first light unit, which contains a first light source having a number of first light pixels for generating a first partial light distribution including a second light unit, which contains a second light source having a number of second light pixels for generating a second partial light distribution. The second light pixels are arranged in a boundary region of the second light source and are controllable as a group in such a way that a number of the second light pixels controlled as a group in the boundary region of the second light source per unit of surface area increases from a first end of the boundary region in the direction of a second end of the boundary region.
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公开(公告)号:US11713860B2
公开(公告)日:2023-08-01
申请号:US17974942
申请日:2022-10-27
Applicant: Bocatech, Inc.
Inventor: Keith Rollinson , John Paul Santana
IPC: H05B45/30 , F21S41/64 , F21V23/04 , F21V31/00 , F21V23/00 , F21W107/20 , F21Y115/10 , H05B45/395
CPC classification number: F21S41/645 , F21V23/006 , F21V23/04 , F21V31/005 , H05B45/30 , F21W2107/20 , F21Y2115/10 , H05B45/395
Abstract: An encapsulated LED switch that incorporates a MOSFET power drivers, high current transistors, or other suitable power drivers in a PCB that attaches to the LED switch such that a low power LED switch controls the output of a high-power driver. The selected power driver PCB can be adapted to different load requirements by making simple changes. The PCB's can be interchanged to provide for a predetermined output power required for a particular application. In addition, the wire gauge size of the wires attached to the MOSFET power driver PCB can also be varied to match intended load requirements. For applications in which the LED switch is used in hostile environments, such as marine applications, the LED switch and its associated power driver PCB are encapsulated to protect the circuitry from environmental factors such as high humidity, salt water, etc.
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公开(公告)号:US11708020B2
公开(公告)日:2023-07-25
申请号:US17577748
申请日:2022-01-18
Applicant: Federal Signal Corporation
Inventor: Duane P. Belitz , Robert A. Czajkowski , Robert J. Hartke , Jeffery M. Loftus , Tim Skertich, Jr. , Aaron Sowers , Adam Voss
IPC: B60Q1/24 , B60Q1/076 , F21V21/15 , F21V14/02 , H05B47/18 , F21V21/30 , F21S41/64 , F21V14/00 , F21Y115/10
CPC classification number: B60Q1/245 , B60Q1/076 , F21S41/645 , F21V14/003 , F21V14/025 , F21V21/15 , F21V21/30 , H05B47/18 , F21Y2115/10
Abstract: Lighting unit that can be mounted to a vehicle for illuminating work or emergency areas at night. The lighting unit includes a mechanically controllable driver for selecting a position of a central optical axis of the light emitter and an electronically adjustable refractive element for modulating a beam spread configuration generated by the lighting unit.
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