Scanner with beam-delimiting device for vehicle lighting

    公开(公告)号:US10731818B2

    公开(公告)日:2020-08-04

    申请号:US14505120

    申请日:2014-10-02

    摘要: An illumination device is provided for a motor vehicle, including a light source consisting of a number of semiconductor diodes, and a scanner onto which a light beam produced by light of the light source falls and which modifies the position of the light beam during operation of the illumination device and thereby moves a light spot generated by the light beam at a distance from the illumination device. The moved light spot allows a predetermined light distribution to be generated. The illumination device is characterized in that a beam delimiting device, which allows the cross-section of the light beam to be delimited along a predetermined boundary, is provided between the light source and the scanner. The illumination device is designed in such a way that one or more light-shadow lines can be formed in the predetermined light distribution by way of at least one section of the predetermined boundary.

    Vehicle lamp with a plurality of shields

    公开(公告)号:US11365861B2

    公开(公告)日:2022-06-21

    申请号:US17326618

    申请日:2021-05-21

    申请人: SL Corporation

    摘要: A vehicle lamp includes a light source unit; an incident lens unit that comprises a plurality of incident lenses on which light is incident from the light source unit; an exit lens unit that comprises a plurality of exit lenses outputting the light incident from the incident lens unit; and a shield unit that obstruct a part of the light travelling toward each of the exit lenses. The shield unit comprises a plurality of shields that obstruct a part of the light travelling toward each of the exit lenses, and an upper end of each of the shields comprises a horizontal part that extends horizontally from the center of the upper end toward a shield adjacent thereto, and a connection part that extends from the horizontal part toward the adjacent shield at an angle different from the horizontal part.

    HEADLIGHT APPARATUS
    3.
    发明申请

    公开(公告)号:US20210155149A1

    公开(公告)日:2021-05-27

    申请号:US16768873

    申请日:2018-11-13

    申请人: MAXELL, LTD.

    摘要: A headlight apparatus configured to irradiate illumination light onto a road surface on which a vehicle travels includes a visible radiation lighting unit and a projector lens. The visible radiation lighting unit generates illumination light. The projector lens is provided on an optical axis of the visible radiation lighting unit, and is configured to distribute and project the illumination light irradiated from the visible radiation lighting unit. The visible radiation lighting unit has an LED, a liquid crystal display panel, and a shutter. The LED emits light. The liquid crystal display panel controls light distribution of the illumination light emitted from the LED. The shutter is provided between the liquid crystal display panel and the projector lens, and is configured to shield the liquid crystal display panel from solar light that enters through the projector lens.

    LAMP FOR VEHICLE
    4.
    发明申请
    LAMP FOR VEHICLE 审中-公开

    公开(公告)号:US20190162382A1

    公开(公告)日:2019-05-30

    申请号:US16159961

    申请日:2018-10-15

    申请人: SL Corporation

    摘要: A lamp for a vehicle is provided. The lamp includes at least one light source which emits light, a first optical element disposed in front of the light source and including a first incident surface on which the light from the light source is incident and a first exit surface from which the light incident from the first incident surface exits, a second optical element disposed in front of the first optical element and including a second incident surface on which the light exiting from the first optical element is incident and a second exit surface from which the light incident on the second incident surface exits, and a light transmission portion disposed between the first and the second optical elements. The first and the second optical elements have a first refractive index, and the light transmission portion has a second refractive index different from the first refractive index.

    LAMP FOR VEHICLE AND VEHICLE INCLUDING THE SAME

    公开(公告)号:US20230028111A1

    公开(公告)日:2023-01-26

    申请号:US17849317

    申请日:2022-06-24

    发明人: Seong Yeon HAN

    IPC分类号: F21S41/68 F21S41/25

    摘要: Disclosed in a lamp for a vehicle, the lamp including a light source configured to emit light, and a pattern conversion unit disposed forward of the light source and configured to form two or more types of light distribution patterns by receiving the light emitted from the light source, in which the pattern conversion unit includes a light-transmitting member disposed to face the light source and configured to transmit the light emitted from the light source, and a polymer dispersed liquid crystal (PDLC) member provided to be in close contact with one surface of the light-transmitting member.

    VEHICLE LAMP
    6.
    发明申请

    公开(公告)号:US20210404621A1

    公开(公告)日:2021-12-30

    申请号:US17326618

    申请日:2021-05-21

    申请人: SL Corporation

    摘要: A vehicle lamp includes a light source unit; an incident lens unit that comprises a plurality of incident lenses on which light is incident from the light source unit; an exit lens unit that comprises a plurality of exit lenses outputting the light incident from the incident lens unit; and a shield unit that obstruct a part of the light travelling toward each of the exit lenses. The shield unit comprises a plurality of shields that obstruct a part of the light travelling toward each of the exit lenses, and an upper end of each of the shields comprises a horizontal part that extends horizontally from the center of the upper end toward a shield adjacent thereto, and a connection part that extends from the horizontal part toward the adjacent shield at an angle different from the horizontal part.

    LIGHT MODULE WITH OPTIMIZED OPTICAL IMAGING FOR A PIXELLATED SPATIAL LIGHT MODULATOR, INTENDED FOR A MOTOR VEHICLE

    公开(公告)号:US20180313510A1

    公开(公告)日:2018-11-01

    申请号:US15964743

    申请日:2018-04-27

    申请人: VALEO VISION

    发明人: Pierre ALBOU

    摘要: The light module for motor vehicle offers a light source associated with a first part of an imaging system so as to produce a reflected beam coincident with the reflection surface of a high definition pixellated spatial light modulator, which makes it possible to avoid unnecessarily lighting the periphery of the spatial light modulator. The light source consists essentially in one or more light emitting diodes and/or has a punctiform or virtually punctiform appearance. The reflected radiation arrives on a second part of the imaging system, this part characteristically consisting in an optical projection system, some of whose elements can form a back focussing system. The module remains compact and is clearly suitable for providing adaptive lighting in a homogeneous, efficient manner and with high resolution.