HEADLIGHT FOR VEHICLES
    67.
    发明申请

    公开(公告)号:US20180142856A1

    公开(公告)日:2018-05-24

    申请号:US15580256

    申请日:2016-06-06

    申请人: ZKW Group GmbH

    摘要: A headlight for vehicles, said headlight comprising at least one light source (1) together with a focusing optical unit (6), a micromirror array (7), and an imaging optical unit (9), wherein a central computing unit (4) comprising a light source control (3) and an array control (12) is associated with the light source and with the micromirror array, and the central computing unit is configured to switch the position of the micromirrors between an OFF state and an ON state periodically with a predefined control frequency and a predefined duty cycle by means of the array control, and the formed light ray (2) from the at least one light source is directed at the micromirror array, and the light beam structured and reflected thereby is projected onto the road (11) as a light pattern (10) via the imaging optical unit (9), wherein the computing unit (4) is configured to suppress the focused light ray (2) directed at the micromirror array (7) at predefinable times and synchronously with the control frequency of the micromirror array by means of the light source control (3) and/or the array control (12).

    Shield driving device for headlamp
    68.
    发明授权

    公开(公告)号:US09945531B2

    公开(公告)日:2018-04-17

    申请号:US15286453

    申请日:2016-10-05

    IPC分类号: F21S8/10 B60Q1/04 B60Q1/14

    摘要: A shield driving device for a headlamp, which operates a rotary shield that selectively blocks a portion of light emitted from a light source to an aspherical lens, the shield driving device may include the rotary shield disposed in front of the light source, and performing a closing operation for blocking the portion of light from the light source, and an opening operation for unblocking the portion of the light while rotating about a rotating shaft, a shield controlling cam disposed below the rotary shield to be rotatable in a state of being in contact with a cam contact portion of the rotary shield, and rotating simultaneously with the cam contact portion by frictional force caused by contact, and an actuator which transmits rotational power to the shield controlling cam.