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公开(公告)号:US10371339B2
公开(公告)日:2019-08-06
申请号:US15696879
申请日:2017-09-06
Applicant: VALEO VISION
Inventor: Marie Pellarin , David Bourdin
IPC: G02B5/32 , F21S41/40 , F21S41/25 , F21S41/141 , F21S41/147 , F21Y115/10 , G03H1/22
Abstract: The invention proposes a lighting module for motor vehicles, which comprises optical means for deviating in angular manner at least a portion of the light rays passing through them, without thereby changing the geometry of the projection lens of the lighting module.
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公开(公告)号:US20190195451A1
公开(公告)日:2019-06-27
申请号:US16227847
申请日:2018-12-20
Applicant: Valeo Vision
Inventor: Adrien Manassero , David Bourdin
IPC: F21S41/25 , F21S41/39 , F21S41/37 , F21S41/143 , F21S41/147
Abstract: A lighting device for motor vehicles including at least one first light source that is centered on and/or aligned with the optical axis of a projection lens of the lighting device, and a diaphragm element in order to form a cut-off profile in a first light beam shaped by the projection lens. This advantageous configuration enables reduction of chromatic defects linked to interaction between the diaphragm element and light rays generated by the first light source. The lighting device advantageously includes a second light source in order to be able, in collaboration with the first light source, to generate a second light beam. In this case, the diaphragm element is advantageously inclined on the second light source side relative to the optical axis of the projection lens.
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公开(公告)号:US10267477B2
公开(公告)日:2019-04-23
申请号:US15886436
申请日:2018-02-01
Applicant: VALEO VISION
Inventor: Orane Marchal , David Bourdin , Stephane Andre , Fabrice Mairet , Sergio Donoso , Ran Fujita
IPC: F21S41/37 , F21S41/25 , F21S41/663 , B60Q1/14 , F21S41/143 , F21S41/255 , F21S41/26 , F21S41/265 , F21S41/32 , F21S41/36 , F21S41/43 , F21S41/40
Abstract: A lighting module for a motor vehicle includes a first light source and a first collimator for generating a first light beam of “low beam” type in collaboration with a first projection lens. Also included are second and a third light sources, the second light source collaborating with a second collimator to generate a first beam complementing the first light beam in order to form a second light beam of “high beam” type. In order to reduce the visibility of a cut-off zone in the second beam, the third light source collaborates with a third collimator and/or a second projection lens in order to form a second complementary beam which at least partly overlaps the cut-off zone. A front headlight for a motor vehicle can include such a lighting module.
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公开(公告)号:US10190741B2
公开(公告)日:2019-01-29
申请号:US15446529
申请日:2017-03-01
Applicant: VALEO VISION
Inventor: Marie Pellarin , David Bourdin , Stephane Andre
IPC: G02B5/02 , F21S41/14 , F21S41/147 , F21S41/255 , F21S41/265 , F21S41/275
Abstract: Lens for a lighting device of a motor vehicle includes a rear face designed to be oriented toward a light source of the lighting device, and a convex front face designed to be oriented toward the roadway being illuminated. The lens has a median vertical plane designed to be substantially orthogonal to the roadway, the front face having a first zone of diffusion with microstructures adapted to diffuse the light emitted by the light source, the first zone of diffusion extending in the median vertical plane. The front face furthermore includes at least two second zones of diffusion each one having microstructures adapted to diffuse the light emitted by the light source, the two second zones of diffusion being situated on either side of the median vertical plane. The microstructures of the two zones of diffusion have a depth absolutely greater than the depth of the microstructures of the first zone of diffusion.
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公开(公告)号:US10697602B2
公开(公告)日:2020-06-30
申请号:US16227847
申请日:2018-12-20
Applicant: Valeo Vision
Inventor: Adrien Manassero , David Bourdin
IPC: F21S41/25 , F21S41/39 , F21S41/37 , F21S41/43 , F21S41/47 , F21S41/143 , F21S41/147 , F21S41/20 , F21Y115/10
Abstract: A lighting device for motor vehicles including at least one first light source that is centered on and/or aligned with the optical axis of a projection lens of the lighting device, and a diaphragm element in order to form a cut-off profile in a first light beam shaped by the projection lens. This advantageous configuration enables reduction of chromatic defects linked to interaction between the diaphragm element and light rays generated by the first light source. The lighting device advantageously includes a second light source in order to be able, in collaboration with the first light source, to generate a second light beam. In this case, the diaphragm element is advantageously inclined on the second light source side relative to the optical axis of the projection lens.
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