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公开(公告)号:US11806988B2
公开(公告)日:2023-11-07
申请号:US17663929
申请日:2022-05-18
发明人: Patrick Kain , Garth Eliason
CPC分类号: B41J11/00218 , B41M7/0081 , F21V5/048 , F21V7/06 , F21V7/08 , F21Y2115/10
摘要: Systems and methods for achieving increased irradiation and/or illumination in a photo reactive system is disclosed. In one example, a photo reactive system includes a light source, a refractive cylindrical optic, and a curved reflector. By utilizing the refractive cylindrical optic, angular spread of the light source is reduced, which in turn reduces a size of the curved reflector for directing the light rays onto a work piece. Consequently, a more compact photo reactive system with higher irradiation and/or illumination capabilities can be achieved.
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公开(公告)号:US20230313974A1
公开(公告)日:2023-10-05
申请号:US17915793
申请日:2021-03-31
申请人: KYOCERA Corporation
发明人: Noritaka NIINO , Ryuji YAMADA
CPC分类号: F21V9/32 , G02B6/0008 , F21V7/30 , F21V29/70 , F21V7/08 , F21V29/505
摘要: A photoconversion device includes a first wavelength converter and a long-pass filter. The first wavelength converter receives excitation light from an output portion and emits fluorescence having a longer wavelength than the excitation light. The long-pass filter transmits the fluorescence emitted by the first wavelength converter and reflects the excitation light transmitted through or reflected from the first wavelength converter to enter the first wavelength converter.
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公开(公告)号:US20230313954A1
公开(公告)日:2023-10-05
申请号:US18011866
申请日:2021-07-05
申请人: SIGNIFY HOLDING B.V.
CPC分类号: F21K9/64 , F21V7/08 , F21Y2113/00
摘要: The invention provides a light generating device (1000) comprising (i) n laser light sources (10), (ii) focusing optics (20), and (iii) a luminescent body (200), wherein: (A) the n laser light sources (10) are configured to generate laser light source light (11); wherein the focusing optics (20) are configured to focus the laser light source light (11) into a focused beam (21) of laser light source light (11); wherein n≥2; (B) the luminescent body (200) comprises a luminescent material (210), wherein the luminescent body (200) is configured in a light receiving relationship with the n laser light sources (10), wherein the luminescent material (210) is configured to convert at least part of the laser light source light (11) into luminescent material light (211); (C) the n laser light sources (10) and focusing optics (20) are configured to provide in an operational mode light spots (300) of laser light source light (11) on the luminescent body (200); wherein k sets of light spots (300) each have an individually selected number of m light spots (300), wherein two or more of the light spots (300) within each set have a partial overlap, wherein 2≤m≤n and 1≤k
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公开(公告)号:US11156347B2
公开(公告)日:2021-10-26
申请号:US16904569
申请日:2020-06-18
发明人: Tong Luo , Lei Zhang , Zhiyon Jiang
IPC分类号: F21V23/00 , F21V3/02 , F21V23/06 , F21V5/00 , F21V7/09 , F21S4/20 , H05B47/21 , F21S4/28 , F21V7/06 , H05B45/50 , H05B45/52 , F21V7/08 , F21V21/08 , H05B47/20 , F21V5/04 , F21Y105/16 , F21Y115/10 , F21Y113/20 , F21Y107/70
摘要: The back plate has four lateral walls and a bottom plate. A back side of the bottom plate includes multiple sets of folding hooks. Each set corresponds a different installation platform. One of the multiple sets of folding hooks is folded to be used for hooking to a corresponding installation platform. The light source module has multiple LED modules disposed on the bottom plate. Each LED module has a LED device and a lens. The lens diffuses a light of the LED device to be evenly emitted from the lens and broadening an output angle of the light via the lens. The diffusion plate with a peripheral edge is fixed to the four lateral walls of the back plate. The driver cover is attached to an external side of one of the four walls of the back plate. The driver cover defines a container cavity for concealing the driver module.
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公开(公告)号:US20200292145A1
公开(公告)日:2020-09-17
申请号:US16613704
申请日:2018-05-18
发明人: Shinya Kogure
IPC分类号: F21S41/64 , F21S41/265 , F21S41/50 , F21S45/00 , F21V5/04 , F21V7/08 , F21S41/143 , F21S41/43
摘要: A lighting tool for a vehicle configured to radiate light toward a side in front of a vehicle includes: a light radiation unit having a light source main body; a first optical system configured to condense light radiated from the light radiation unit; and a cover member disposed in front of the first optical system and configured to overlap at least a part of the first optical system when seen from the front, wherein an opening disposed on an optical axis of the first optical system is provided in the cover member.
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公开(公告)号:US20200256537A1
公开(公告)日:2020-08-13
申请号:US16643849
申请日:2018-08-28
发明人: Shinya KOGURE
摘要: A vehicular lighting fixture is a vehicular lighting fixture configured to illuminate a side in front of a vehicle, and includes a parallel light illumination device configured to emit parallel light and a projection optical system configured to project the parallel light emitted from the parallel light illumination device to a forward side, and in the projection optical system, a focal length of a horizontal component is smaller than a focal length of a vertical component.
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公开(公告)号:US10697607B2
公开(公告)日:2020-06-30
申请号:US15316738
申请日:2015-06-05
发明人: Brant Potter , John Steven Orisich , Matthew Berry
IPC分类号: F21V7/09 , F21V7/06 , F21V7/08 , F21S41/36 , F21S41/32 , F21S41/33 , F21S41/147 , F21S41/26 , F21S41/141 , F21S41/657 , B60Q1/04 , F21Y115/10
摘要: A thin aspect lighting system and method are shown. The system and method include at least one module having a reflector that is generally elliptical in one cross-section and generally parabolic in another cross-section. Each module is adapted to generate at least one of a flat beam pattern, a high beam pattern or a low beam pattern, such as a low beam pattern with a kink or elbow. Also shown is a headlamp assembly having a plurality of modules that generate the same or a different light beam pattern. Manipulation and variation of facets and/or positions of various components, such as at least one light source, have been found to provide improved characteristics in one or more of the light beam patterns.
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公开(公告)号:US10436408B2
公开(公告)日:2019-10-08
申请号:US15859793
申请日:2018-01-02
申请人: OSRAM GmbH
IPC分类号: F21V13/04 , F21S41/32 , F21S41/143 , F21S41/20 , F21S41/43 , F21V5/04 , F21V7/00 , F21V7/08 , G02B19/00 , F21K9/232 , F21Y115/10 , F21K9/69 , F21K9/68 , F21W102/00
摘要: A lighting device, which may be employed e.g. as a retrofit bulb for vehicle lamps, includes a light radiation source, e.g. a LED source, and a beam-narrowing optical system facing the light radiation source, for propagating a narrowed light radiation beam of the same source along a longitudinal axis of the device. Arranged distally of the beam-narrowing optical system along said longitudinal axis, there is moreover provided a cascaded arrangement of: a light-condensing lens, a light-driving lens, a filament-like body including annular reflective surfaces extending around the longitudinal axis and exposed to light radiation from the light radiation source propagated through the light-condensing lens and the light-driving lens, a distal mirror member having a reflective surface facing towards the filament-like body, to reflect light radiation towards annular reflective surfaces in said plurality of annular reflective surfaces.
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公开(公告)号:US20190264892A1
公开(公告)日:2019-08-29
申请号:US16310070
申请日:2017-05-17
发明人: Songling JIAO , Bojian PENG
IPC分类号: F21V7/00 , F21V7/24 , F21V7/08 , F21V15/015
摘要: Disclosed is a lamp. The lamp comprises a reflection hood (110), a light source assembly (120) and a reflection member (130). The reflection hood (110) is made of diffuse reflection material, is a curved face formed by the translation of an elliptic arc, and has a light emitting outlet (114), and an inner surface thereof is a reflection face (112). The light source assembly (120) is fixed to an end of the reflection face (112) and the included angle between a tangent line, at the point of intersection of a central light emitted therefrom and the reflection face (112), and the central light is 130° to 170°. The reflection member (130) is fixed to an end of the reflection face (112) and has a reflection wall (132) parallel to the central light. The central light is located between the reflection hood (110) and the reflection member (130). Some light emitted from the light source assembly (120) is reflected to the reflection face (112) by the reflection wall (132) and emitted from the light outlet (114) after being reflected by the reflection face (112); and other light is reflected by the reflection face (112) and emitted from the light emitting outlet (114).
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公开(公告)号:US10302257B2
公开(公告)日:2019-05-28
申请号:US15813381
申请日:2017-11-15
发明人: Byoung Suk Ahn , Jik Soo Shin , Ki Hong Lee , Jung Wook Lim , Keun Sig Lim , Cheol Min Park , Hyo Kyoung Kim , Sung Wook Yoon
IPC分类号: F21V7/00 , F21K9/64 , F21K9/237 , F21V7/08 , B60Q1/04 , F21S41/19 , F21S41/143 , F21S41/60 , F21S41/32 , F21Y115/10
摘要: A lamp apparatus for a vehicle may include a light source device configured to irradiate light; a detector configured to be distanced from the light source device and detect the light irradiated from the light source device, verifying whether the light source device is operating abnormally; and a reflector configured to have the light irradiated from the light source device incident thereon and reflect a portion of the light irradiated from the light source device wherein a portion of the light reflects toward the detector while reflecting the light irradiated from the light source device such that the light reflects toward a front of the vehicle.
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