Dual axis alignment for LED prescription optics

    公开(公告)号:US12092281B2

    公开(公告)日:2024-09-17

    申请号:US18405562

    申请日:2024-01-05

    摘要: A lamp has a lens having a front light exiting surface, three alignment portions extending from the lens, a substrate with a flexible material between the substrate the three alignment portions, the substrate having three apertures aligned with the three alignment portions; and a dual axis adjustment mechanism. The adjustment mechanism has three members, each member extending through a respective aperture in the substrate and attached to a respectively aligned alignment portion. The three members include a fixed member, a vertical adjustor fixedly attached to the alignment portion and movable with respect to the substrate and configured to adjust the lens with respect to the vertical axis, and a horizontal adjustor fixedly attached to the alignment portion and movable with respect to the substrate, the horizontal adjustor configured to adjust the lens with respect to the horizontal axis.

    Illumination Device for Vehicle Headlamp
    6.
    发明公开

    公开(公告)号:US20240102630A1

    公开(公告)日:2024-03-28

    申请号:US18244032

    申请日:2023-09-08

    申请人: ZKW Group GmbH

    摘要: An illumination device for a vehicle headlamp that provides headlamp levelling. The illumination device includes a primary light module configured to emit light in a main direction, wherein the primary light module is rotatable around a rotation axis; a moveable shield cover for shielding the primary light module; and a motion device for moving simultaneously the primary light module around the rotation axis and the shield cover with respect to each other between (a) non-illuminating positions, wherein the shield cover is in front of the primary light module, and (b) illuminating positions, wherein the shield cover is moved away from the light path of the light module. In each illuminating position, the primary light module is in a defined angular position of a determined operating angular range around the rotation axis to project the light distribution in different angular positions in front of the illumination device for headlamp levelling.

    Signal light device of a motor vehicle

    公开(公告)号:US11927320B2

    公开(公告)日:2024-03-12

    申请号:US18004822

    申请日:2021-06-04

    摘要: A signal light device (1) of a motor vehicle with a signal lighting unit (3) that comprises housing (1a) covered by cover (2) and in the housing a carrier (5) secured to the housing (la) and with its front panel (7) facing the cover (2). The carrier (5) comprises a supporting surface (22) with at least one light source (6), a front panel (7) and a thin-walled partition panel (12) situated between the supporting surface (22) and the front panel (7). The partition panel (12) comprises an input surface (20) facing the supporting surface (22) and an output surface (21) wherein the supporting surface (22) is fitted with the main reflective surface (11) to reflect light rays (10). The space between the front panel (7) and the output surface (21) and between the supporting surface (22) and the input surface (20) is only filled with air.

    VEHICLE LIGHTING DEVICE AND VEHICLE LAMP
    10.
    发明公开

    公开(公告)号:US20230271546A1

    公开(公告)日:2023-08-31

    申请号:US17889360

    申请日:2022-08-16

    摘要: Provided are a vehicle lighting device and a vehicle lamp that can maintain lighting even when an input voltage drops. The vehicle lighting device according to an embodiment includes a socket; a substrate provided on one end side of the socket; a first circuit provided on the substrate; and a second circuit provided on the substrate. The first circuit has a plurality of first light emitting elements; and a control element electrically connected to the plurality of first light emitting elements and controlling a value of a current flowing through the plurality of first light emitting elements. The second circuit has second light emitting elements the number of which is smaller than the number of the plurality of first light emitting elements; and a resistor connected in series to the second light emitting elements.