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11.
公开(公告)号:US20240151380A1
公开(公告)日:2024-05-09
申请号:US18404405
申请日:2024-01-04
Applicant: VALEO VISION
Inventor: Yves GROMFELD , Corentin DEBAINE
IPC: F21S41/62 , F21S41/148 , F21S41/24 , F21S41/32
CPC classification number: F21S41/62 , F21S41/148 , F21S41/24 , F21S41/321
Abstract: The invention relates to a lighting module, in particular for a motor vehicle, including a main optical system able to form a main light beam along an optical axis of the lighting module, with an upper horizontal cut-off. A first complementary optical system able to form a first complementary light beam along the optical axis, narrower than the main light beam and with an oblique lateral cut-off. A second complementary optical system able to form an alternative, second complementary light beam along the optical axis, narrower than the main light beam and with an oblique lateral cut-off opposite the oblique lateral cut-off of the first complementary light beam.
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公开(公告)号:US20240027050A1
公开(公告)日:2024-01-25
申请号:US18257481
申请日:2021-12-16
Applicant: VALEO VISION
Inventor: Yves GROMFELD
IPC: F21S41/663 , F21S41/265 , F21S41/33 , F21S41/47 , F21S41/24
CPC classification number: F21S41/663 , F21S41/265 , F21S41/334 , F21S41/47 , F21S41/24 , F21S41/141
Abstract: A motor vehicle lighting device including a housing with a first module for emitting a first beam, a second module for emitting a second beam, extending above the first, a third module for emitting a third segmented beam, extending above the second beam, and an optical projection system. The second module is arranged below the first module, the third module is arranged below the second module, and each of the modules includes a plurality of light sources, a collector for collecting and reflecting the rays emitted by the plurality of light sources into a beam, and a portion of the optical projection system that is arranged to project the beam, the portion forming an image of the collector.
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13.
公开(公告)号:US20240027047A1
公开(公告)日:2024-01-25
申请号:US18256281
申请日:2021-12-16
Applicant: VALEO VISION
Inventor: Corentin DEBAINE , Sylvain GIRAUD , Yves GROMFELD , Clement OLCHEWSKY
IPC: F21S41/32 , F21S41/148 , F21S41/255 , F21S41/43 , F21S45/47
CPC classification number: F21S41/323 , F21S41/148 , F21S41/255 , F21S41/43 , F21S45/47
Abstract: The invention relates to a light-emitting module including a light source capable of emitting light rays, a collector with a reflective surface, an optical system configured to project a light beam by imaging a portion of the reflective surface located behind the light source, a screen located in front of the light source, with a rear face arranged so as to gather light rays which are emitted forward by the light source and are not reflected by the reflective surface. The screen includes an end face, adjacent to the rear face and facing the reflected light rays, which is configured to avoid and/or to absorb the reflected light rays.
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公开(公告)号:US20180087732A1
公开(公告)日:2018-03-29
申请号:US15720350
申请日:2017-09-29
Applicant: VALEO VISION
Inventor: Antoine DE LAMBERTERIE , Yves GROMFELD
Abstract: A motor-vehicle lighting device including a plurality of primary optical elements, intermediate lenses, and a curved projecting lens. Each primary optical element has a curved exit refracting surface and comprises a plurality of rectangular light guides that are each intended to interact with one light-emitting diode one laser. Each intermediate lens is placed between an exit refracting surface of the primary optical element and the projecting lens. Each intermediate lens is configured to distribute and concentrate the radiation issued from an exit refracting surface of the element over and onto the projecting lens. The lighting device is configured so as to project the diode radiation entering into the light guides and exiting via the projecting lens in the form of luminous pixels, or luminous strips, the light intensity of each of which is controlled despite the curvature of the projecting lens.
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公开(公告)号:US20240360973A1
公开(公告)日:2024-10-31
申请号:US18579898
申请日:2022-07-19
Applicant: VALEO VISION
Inventor: Yves GROMFELD
IPC: F21S41/67 , F21S41/148 , F21S41/26 , F21S41/33 , F21S41/36
CPC classification number: F21S41/67 , F21S41/148 , F21S41/26 , F21S41/336 , F21S41/337 , F21S41/36
Abstract: The invention relates to a light module for a lighting device of a motor vehicle, including a light source and an optical device, the optical device being arranged to receive light emitted by the light source and to form, from the light, a light beam having an upper cut-off including a first portion and a second portion which are substantially horizontal and separated by a third portion descending from the first portion and ascending towards the second portion, the third portion being such that the light beam has, when projected onto a screen, a light-free zone extending at least horizontally in a range from substantially 0° to −2.2° and vertically in a range from substantially 0° to −0.8°.
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16.
公开(公告)号:US20230034372A1
公开(公告)日:2023-02-02
申请号:US17772406
申请日:2020-10-14
Applicant: VALEO VISION
Inventor: Yves GROMFELD , Corentin DEBAINE
IPC: F21S41/62 , F21S41/148 , F21S41/24 , F21S41/32
Abstract: The invention relates to a lighting module (2), in particular for a motor vehicle, comprising a main optical system (4) able to form a main light beam along an optical axis (10) of the lighting module, with an upper horizontal cut-off; a first complementary optical system (12) able to form a first complementary light beam along the optical axis (10), narrower than the main light beam and with an oblique lateral cut-off; a second complementary optical system (14) able to form an alternative, second complementary light beam along the optical axis (10), narrower than the main light beam and with an oblique lateral cut-off opposite the oblique lateral cut-off of the first complementary light beam.
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公开(公告)号:US20190093846A1
公开(公告)日:2019-03-28
申请号:US16198535
申请日:2018-11-21
Applicant: VALEO VISION
Inventor: Yves GROMFELD , Maxime Laminette , Sylvain Giraud , Jean-Francois Doha
IPC: F21S41/265 , F21S41/143 , F21S41/20 , F21S41/26 , F21S41/27 , F21S41/32 , F21S41/43 , F21S41/663 , F21S45/47
Abstract: A lighting system for a motor vehicle comprising at least one primary optical device for emitting a light beam exhibiting a cutoff profile, the primary optical emission device comprising at least one light source and one single-piece primary optical member comprising an input surface suitable for receiving a light beam emitted by the light source, a ray interception surface configured to form the cutoff profile in the light beam received and an output surface for the light beam.This system also comprises a projection device arranged downstream of the primary optical emission device(s) and comprising an input surface arranged facing the primary optical emission device(s), and through which are introduced rays of the light beam derived as output from the primary optical emission device(s) a single continuous output surface through which the light beam is projected.
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公开(公告)号:US20180356073A1
公开(公告)日:2018-12-13
申请号:US16105507
申请日:2018-08-20
Applicant: VALEO VISION
Inventor: Yves GROMFELD
IPC: F21V13/04 , F21S41/32 , F21S41/147 , G02B27/30 , F21V7/06 , F21V5/04 , F21S41/24 , F21S41/151 , F21S41/365 , F21S41/43 , F21S41/26 , F21S41/36 , F21V3/00
CPC classification number: F21V13/04 , F21S41/147 , F21S41/151 , F21S41/24 , F21S41/26 , F21S41/322 , F21S41/36 , F21S41/365 , F21S41/43 , F21V3/00 , F21V5/04 , F21V7/06 , G02B27/30
Abstract: A lighting module, able to form a light beam along an optical axis, notably for a motor vehicle, having a body made of transparent material. The lighting module includes a first light rays input surface and a first reflection surfaceable to reflect to one or more focuses the light rays coming from the first input surface. A dioptric reflection folder surface essentially is extended along the optical axis and forms a cut-off edge at the level of the focus or focuses. Also included is a second light rays input surface, opposite to the first input surface with respect to the optical axis and a second reflection surface able to reflect the light rays coming from the second input surface towards the cut-off edge.
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公开(公告)号:US20180087745A1
公开(公告)日:2018-03-29
申请号:US15680297
申请日:2017-08-18
Applicant: VALEO VISION
Inventor: Yves GROMFELD
CPC classification number: F21V13/04 , F21S41/147 , F21S41/151 , F21S41/24 , F21S41/26 , F21S41/322 , F21S41/36 , F21S41/365 , F21S41/43 , F21V3/00 , F21V5/04 , F21V7/06 , G02B27/30
Abstract: A lighting module, able to form a light beam along an optical axis, notably for a motor vehicle, having a body made of transparent material. The lighting module includes a first light rays input surface and a first reflection surfaceable to reflect to one or more focuses the light rays coming from the first input surface. A dioptric reflection folder surface essentially is extended along the optical axis and forms a cut-off edge at the level of the focus or focuses. Also included is a second light rays input surface, opposite to the first input surface with respect to the optical axis and a second reflection surface able to reflect the light rays coming from the second input surface towards the cut-off edge.
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公开(公告)号:US20180058651A1
公开(公告)日:2018-03-01
申请号:US15693629
申请日:2017-09-01
Applicant: VALEO VISION
Inventor: Yves GROMFELD
IPC: F21S8/10
Abstract: An optical module for motor vehicle including at least one light source capable of emitting an initial light beam and a primary optical means capable of receiving the initial light beam and having a cutoff member arranged to transform the initial light beam into a secondary light beam oriented in a longitudinal direction and exhibiting a predetermined bottom cutoff extending overall transversely. A projection means is arranged to project a final light beam exhibiting a top cutoff formed by an inverted image of the secondary light beam with cutoff, wherein the primary optical means has a light deflection member arranged to deflect a part of the light rays of the initial light beam below the cutoff of the secondary beam toward the projection means.
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