MOTOR VEHICLE LIGHTING DEVICE
    2.
    发明申请

    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

    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.

    Lens for lighting device for motor vehicles

    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

    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.

    Motor vehicle lighting device
    5.
    发明授权

    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

    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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