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公开(公告)号:US20240344679A1
公开(公告)日:2024-10-17
申请号:US18701330
申请日:2022-09-20
申请人: ZKW Group GmbH
发明人: Christian MAIER
IPC分类号: F21S41/24 , F21S41/20 , F21S43/237 , F21S43/245 , F21W103/55
CPC分类号: F21S41/24 , F21S41/285 , F21S43/237 , F21S43/245 , F21S43/26411 , F21W2103/55
摘要: Illumination device (1) for a motor vehicle headlight, comprising an illuminant (2) and a light guide (3), wherein the light from the illuminant (2) enters the light guide (3) and exits via an exit section (3a), a first optical element (4) with a light entry surface and a light exit surface associated with the light entry surface, wherein light from the light guide (3) can enter the first optical element (4) via the light entry surface and exit via the light exit surface, wherein the light entry surface has a first section (4a) and at least one second section (4b) adjoining the first section, wherein the illumination device (1) has a second optical element (5) between the exit section (3a) and the light entry surface (4a, 4b), which is configured to deflect the light that exits the light guide (3) in such a way that the light, after passing through the second optical element (5), strikes the entire first section (4a) and the entire second section (4b) of the light entry surface of the first optical element (4).
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公开(公告)号:US12111031B2
公开(公告)日:2024-10-08
申请号:US17924556
申请日:2021-02-26
发明人: He Zhu , Cong Li , Zhiping Qiu , Wenhui Sang
IPC分类号: F21S41/20 , F21S41/24 , F21S41/32 , F21S41/40 , F21S41/43 , F21W102/10 , F21W102/13 , F21W102/135 , F21W102/15 , F21W102/155 , F21W102/16 , F21W102/165 , F21W102/17 , F21W102/18 , F21W102/19 , F21W102/20 , F21W107/10 , G02B19/00
CPC分类号: F21S41/285 , F21S41/24 , F21S41/322 , F21S41/43 , G02B19/0009 , G02B19/0047 , F21S41/40 , F21W2102/10 , F21W2102/13 , F21W2102/135 , F21W2102/15 , F21W2102/155 , F21W2102/16 , F21W2102/165 , F21W2102/17 , F21W2102/18 , F21W2102/19 , F21W2102/20 , F21W2107/10
摘要: Disclosed is a condenser and a high-and-low-beam integrated vehicle lamp module, the condenser comprises at least one light incident portion, a light-transmitting portion, and a light emergent portion, wherein a 50L dark area light shape forming structure is formed on the light-transmitting portion; the 50L dark area light shape forming structure protrudes from a surface of the light-transmitting portion and has a slope surface; and the distance from the slope surface to the surface of the light-transmitting portion gradually increases from a position close to the light incident portion to the light emergent portion. Since the 50L dark area light shape forming structure protrudes out of the surface of the light-transmitting portion and has the slope surface, in a high-beam illumination mode, some light is emitted from the 50L dark area light shape forming structure to a 50L test point.
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3.
公开(公告)号:US12049991B1
公开(公告)日:2024-07-30
申请号:US18183480
申请日:2023-03-14
IPC分类号: F21S41/151 , F21S41/20 , F21S41/33
CPC分类号: F21S41/33 , F21S41/151 , F21S41/285
摘要: A light member includes a housing having an outer surface and an inner surface, a portion of the outer surface includes a lens. A light source is mounted in the housing. The light source is directed toward the lens. A plurality of light manipulating elements is arranged in the housing between the light source and the lens. Each of the plurality of light manipulating elements includes a body having a first side surface and a second side surface. Each of the first side surface and the second side surface is a light manipulating surface.
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4.
公开(公告)号:US20240218990A1
公开(公告)日:2024-07-04
申请号:US18289115
申请日:2021-05-12
发明人: Masashige SUWA , Muneharu KUWATA
CPC分类号: F21S41/24 , F21S41/285 , F21S41/321 , F21S41/40 , F21S41/25 , F21Y2115/10
摘要: A light source distribution element for headlight device includes: a first light guide portion that is located between a first joint surface of an incident portion and a first emission portion, and is to guide light from the first joint surface of the incident portion to the first emission portion; and a second light guide portion that is located between a second joint surface of the incident portion and a second emission portion, has a first reflection surface formed on one of opposite side faces of the second light guide portion and a second reflection surface formed on the other one of the opposite side faces, and is to reflect light from the second joint surface of the incident portion by using the first reflection surface and the second reflection surface to guide the light to the second emission portion.
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公开(公告)号:US20240200734A1
公开(公告)日:2024-06-20
申请号:US18286454
申请日:2022-04-27
申请人: LG INNOTEK CO., LTD.
发明人: Kee Youn JANG , Dong II EOM , Jae Hyuk JANG
CPC分类号: F21K9/64 , F21S41/24 , F21S41/285 , F21V7/05 , F21V9/45
摘要: The lighting device disclosed at an embodiment of the invention comprises: a reflective member; a resin layer disposed on the reflective member; a light emitting device disposed to correspond to one side surface of the resin layer; and a light wavelength conversion layer disposed on one surface of the resin layer. The light wavelength conversion layer includes a main phosphor pattern disposed in a long axis direction of the resin layer, the main phosphor pattern includes a first unit-phosphor pattern disposed in a first region and a second unit-phosphor pattern disposed in a second region, the first region may be located closer to the light emitting device than the second region, and a width of the first unit-phosphor pattern may be less than a width of the second unit-phosphor pattern.
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公开(公告)号:US12000558B1
公开(公告)日:2024-06-04
申请号:US18496971
申请日:2023-10-30
发明人: Young Geun Jun
CPC分类号: F21S41/635 , F21S41/285
摘要: Provided is a lens assembly applied to a head lamp, and the lens assembly may fix each of a plurality of lenses in an appropriate position to maintain an appropriate distance between the light source and the lens, thereby acquiring a resolution required by a high-resolution adaptive driving beam (ADB) lamp.
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公开(公告)号:US11993395B2
公开(公告)日:2024-05-28
申请号:US17896334
申请日:2022-08-26
摘要: An aircraft headlight includes at least one visible light source for emitting a headlight light output; a light transmissive cover, at least partially covering the at least one visible light source; and at least one infrared emitter for emitting infrared radiation. At least 90% of radiation energy, comprised in the infrared radiation emitted by the at least infrared emitter, is emitted within a predefined wavelength range; and the light transmissive cover allows at least 25%, in particular at least 30%, more particularly at least 45%, of the radiation energy, which is emitted within the predefined wavelength range, to pass through the light transmissive cover.
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公开(公告)号:US11988350B2
公开(公告)日:2024-05-21
申请号:US18115415
申请日:2023-02-28
发明人: Byeong-Ho Jeong , Se-Wook Oh
IPC分类号: F21V5/00 , F21S41/143 , F21S41/20
CPC分类号: F21S41/285 , F21S41/143
摘要: Provided is a vehicle lamp including a light source module. The light source module includes a light source configured to generate and emit light and a microlens array module provided in front of the light source and configured such that light enters the microlens array module. The microlens array module includes an incident lens array configured such that the light enters the incident lens array and including a plurality of incident lenses and an exit lens array provided in front of the incident lens array, configured to receive the light that has entered the incident lens array and emit the light outward, and including a plurality of exit lenses. The exit lens array is configured such that heights of the exit lenses are different in a top-bottom direction of a vehicle.
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公开(公告)号:US11959605B2
公开(公告)日:2024-04-16
申请号:US17661472
申请日:2022-04-29
发明人: Michael Ritter , Daniel Ruelke
IPC分类号: F21S41/153 , F21S41/20 , F21S41/663 , F21Y115/15
CPC分类号: F21S41/153 , F21S41/285 , F21S41/663 , F21Y2115/15
摘要: The invention relates to a lighting device, for a motor vehicle, including a plurality of light sources, which have a plurality of primary lenses dedicated to each of the respective light sources for focusing the light emitted by the respective light sources. The lighting device also has a secondary optics element which has a plurality of light entry surfaces dedicated to each respective light source and one light exit surface. A grid is located downstream of the light exit surface on the secondary optics element in the exit direction of the light, for segmenting the light exiting the light exit surface.
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公开(公告)号:US20240117949A1
公开(公告)日:2024-04-11
申请号:US18378944
申请日:2023-10-11
IPC分类号: F21S41/275 , F21S41/20 , F21V5/04
CPC分类号: F21S41/275 , F21S41/285 , F21V5/045
摘要: A Fresnel projection lens for a headlight of a motor vehicle having a light entry surface, wherein the light entry surface has a smooth or substantially smooth surface, and with a light exit surface. The light exit surface has a plurality of adjacent, in particular annular, flanks, wherein one flank each comprises a bottom, an effective facet, and an interfering facet arranged at a first pitch angle to the effective facet. The effective facet and the interfering facet form a cut edge opposite the bottom. A pass-through area is provided on at least one of the flanks, wherein the pass-through area is angled to the effective facet.
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