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公开(公告)号:US20240255113A1
公开(公告)日:2024-08-01
申请号:US18633381
申请日:2024-04-11
发明人: Dong Hwa KANG
CPC分类号: F21S43/26 , F21S41/40 , F21S43/20 , B60Q2400/50
摘要: A lamp for a vehicle includes an optical unit including a plurality of optical modules to form a specific beam pattern on a road surface, the beam pattern includes a first pattern area and a second pattern area more spaced apart from the optical unit than the first pattern area, the optical unit includes a first optical module to form the first pattern area and a second optical module to form the second pattern area, and the second pattern area is placed on an optical axis of the second optical module.
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公开(公告)号:US12050185B2
公开(公告)日:2024-07-30
申请号:US18545951
申请日:2023-12-19
IPC分类号: B64D47/06 , F21S43/20 , F21W107/30 , G01N21/958
CPC分类号: G01N21/958 , B64D47/06 , F21S43/26 , F21W2107/30
摘要: An exterior aircraft light with cover erosion monitoring, the exterior aircraft light comprises: a support; at least one light source, arranged on the support; a light transmissive cover, arranged over the at least one light source, the light transmissive cover having a forward facing portion and a rear-ward facing portion; a first light sensor, arranged to receive light emitted by the at least one light source and reflected towards the first light sensor by the forward facing portion of the light transmissive cover; and a second light sensor, arranged to receive light emitted by the at least one light source and reflected towards the second light sensor by the rearward facing portion of the light transmissive cover.
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公开(公告)号:US20240230054A9
公开(公告)日:2024-07-11
申请号:US18278452
申请日:2022-02-07
发明人: Makio KURASHIGE , Shumpei NISHIO
CPC分类号: F21S43/26 , F21V5/04 , F21W2103/60
摘要: A lighting system includes a projection surface and a lighting device that projects a projection pattern on the projection surface and includes a light source emitting coherent light and a diffractive optical element diffracting the coherent light to form the projection pattern and including fundamental pieces of diffractive optical element two-dimensionally arranged in a direction parallel to the projection surface. A fundamental period of spatial resolution r (on the projection surface and determined from a specified spatial resolution of the projection pattern at an intersection position of a perpendicular line drawn from a center of certain one of the fundamental pieces of diffractive optical element with respect to the projection surface), an angle θ (a half of an angle projecting the fundamental piece of diffractive optical element at the position), and a wavelength λ of light in the projection pattern projected at the position) satisfy
sinθ>λ/(6r).-
公开(公告)号:US20240210005A1
公开(公告)日:2024-06-27
申请号:US18271718
申请日:2022-01-10
申请人: ZKW Group GmbH
发明人: Viktor LENICKÝ , Peter ŠCIBRÁNYI
IPC分类号: F21S43/239 , F21S43/15 , F21S43/20 , F21S43/27 , F21W103/20 , F21W103/35
CPC分类号: F21S43/239 , F21S43/15 , F21S43/26 , F21S43/27 , F21W2103/20 , F21W2103/35
摘要: 1. Illumination device (10) for a vehicle lamp. preferably a rear vehicle lamp. comprising: —a first light source (100) configured to emit light in a main direction (X) and contributes to a first light distribution, —a second light source (200) configured to emit light in the main direction (X) and contributes to a second light distribution, —a cover lens (300) with a translucent section (310), —a mounting body (20), on which the first and second light source (100, 200) are mounted, wherein the illumination device (10) comprises an additional lens device (400) comprising a first projection section (410) and a second projection section (420), which are at least partly translucent and are configured to project light of the first and second light source (100, 200) into the translucent section (310) of the cover lens (300), wherein the first projection section (410) in combination with the first light source (100) is configured to produce the first light distribution. and wherein the second projection section (420) in combination with the second light source (200) is configured to produce the second light distribution, wherein the additional lens device (400) comprises a first opaque section (430), which is arranged between the first and second projection section (410, 420) and is configured to separate both projection sections (410, 420) from each other, wherein the first opaque section (430) comprises an extension element (440), which is mechanically connected to the first opaque section (430) and extends from the first opaque section (430) towards and reaches between the first and second light source (100, 200), wherein the extension element (440) is arranged in a way to prevent light emitted from one of the light sources (100, 200) to couple into the other light source.
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公开(公告)号:US20240200750A1
公开(公告)日:2024-06-20
申请号:US18557004
申请日:2022-04-25
申请人: VALEO VISION
发明人: Xingang SHI , Yanna CHEN , Zebin NI
IPC分类号: F21S43/237 , F21S43/20 , F21S43/245
CPC分类号: F21S43/237 , F21S43/245 , F21S43/26 , G02B6/0045
摘要: A light guiding device includes a first light guide having an end surface, a corner section and a downstream section. The corner section of the first light guide has a corner and is closer to the end surface of the first light guide than the downstream section. Light incident surfaces of the first light guide include the end surface, and an inner side surface of the corner section located on the inner side of the corner. A light exit surface of the first light guide includes an outer side surface of the first light guide located on the outer side of the corner. The light incident surfaces of the first light guide may additionally include the inner side surface of the corner section. It is found that the corner section can be lit on when the corner section is observed along the direction tangent to the corner section.
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公开(公告)号:US12007092B2
公开(公告)日:2024-06-11
申请号:US18092724
申请日:2023-01-03
发明人: Todd M. Nykerk , Lester R. Sullivan
IPC分类号: F21S43/40 , B60Q1/26 , F21S43/14 , F21S43/20 , F21S43/31 , F21W103/60 , F21Y115/10
CPC分类号: F21S43/40 , B60Q1/2696 , F21S43/14 , F21S43/26 , F21S43/31 , B60Q2400/50 , F21W2103/60 , F21Y2115/10
摘要: Lit image projection devices and lamp assemblies containing the same for generation of three dimensional images. A projection device of the present disclosure comprises one or more light sources, a rippled substrate defining a reflective surface, the reflective surface configured to reflect light source light from the one or more light sources as reflected light, and a first lenticular lens configured to receive the reflected light from the reflective surface, wherein the reflected light received by the first lenticular lens generates a three-dimensional lit image.
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公开(公告)号:US20240183506A1
公开(公告)日:2024-06-06
申请号:US18553662
申请日:2022-04-01
申请人: VALEO VISION
IPC分类号: F21S41/25 , B60Q1/38 , F21S41/143 , F21S41/24 , F21S43/14 , F21S43/20 , F21S43/235 , F21W104/00
CPC分类号: F21S41/25 , F21S41/143 , F21S41/24 , F21S43/14 , F21S43/235 , F21S43/26 , B60Q1/381 , B60Q2400/50 , F21W2104/00
摘要: The invention relates to an optical module of a motor vehicle lighting system, including at least one light source, a primary optical element comprising at least one primary optical member connected to an exit optical member, the primary optical member including a light entry face and a junction face connecting the primary optical member to the exit optical member, the primary optical element being a one-piece component, and an optical projection system designed to project, onto the ground, using light emitted by the light source and collected by the primary optical member, an image of the junction face, the primary optical member being arranged so that the image of its junction face that is projected onto the ground by the optical projection system is entirely bounded by substantially sharp edges.
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公开(公告)号:US11982419B2
公开(公告)日:2024-05-14
申请号:US17662190
申请日:2022-05-05
发明人: Dong Hwa Kang
CPC分类号: F21S43/26 , F21S41/40 , F21S43/20 , B60Q2400/50
摘要: A lamp for a vehicle includes an optical unit including a plurality of optical modules to form a specific beam pattern on a road surface, the beam pattern includes a first pattern area and a second pattern area more spaced apart from the optical unit than the first pattern area, the optical unit includes a first optical module to form the first pattern area and a second optical module to form the second pattern area, and the second pattern area is placed on an optical axis of the second optical module.
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公开(公告)号:US11976800B1
公开(公告)日:2024-05-07
申请号:US18163366
申请日:2023-02-02
发明人: Mark Kaski , Omar Benjamin Lara Monarrez , Derek English , Brandon Schwandt , Linsheng Chen , Dean Carbis , Robert Todd Laster
IPC分类号: F21S2/00 , F21S43/20 , F21S43/241
CPC分类号: F21S43/241 , F21S43/26
摘要: A vehicle lighting assembly includes a light housing, a lens, a light source within a cavity provided by the light housing and the lens, and a light blade projecting from the lens outside the cavity. A vehicle lighting method includes emitting light from a light source that is inside a cavity provided by a light housing and a lens, and directing the light through a light blade that is outside the cavity.
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10.
公开(公告)号:US11971152B2
公开(公告)日:2024-04-30
申请号:US17920302
申请日:2021-02-26
发明人: Zhiping Qiu , He Zhu , Wenhui Sang
IPC分类号: F21S43/20 , F21S43/15 , F21S43/19 , G02B30/56 , F21S43/14 , F21W103/35 , F21W103/60
CPC分类号: F21S43/26 , F21S43/15 , F21S43/195 , G02B30/56 , F21S43/14 , F21W2103/35 , F21W2103/60
摘要: A lighting module for three-dimensional suspension imaging, includes a micro lens array and a micro image-text element, wherein a transparent medium layer is arranged between the micro lens array and the micro image-text element; the micro image-text element includes a micro image-text array corresponding to the micro lens array; and the micro image-text element is arranged in such a way that light is irradiated from the micro image-text array to the micro lens array through the transparent medium layer and forms a three-dimensional suspension image. The lighting module is used in a vehicle lamp, a vehicle accessory device and a vehicle, and can realize an image having a three-dimensional, suspension and dynamic effect, which image has a good visual effect.
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