Automatic motor vehicle visor system
    2.
    发明授权
    Automatic motor vehicle visor system 失效
    自动汽车遮阳板系统

    公开(公告)号:US4874938A

    公开(公告)日:1989-10-17

    申请号:US168674

    申请日:1988-03-16

    Applicant: Cliff Chuang

    Inventor: Cliff Chuang

    CPC classification number: B60J3/0208

    Abstract: An automatic electrically operated visor or sun blocker system for a vehicle includes a sun blocker, such as a visor (81), that is automatically positioned laterally across the vehicle windshield (1) to selected azimuth (.psi.) directions, depending upon the relative azimuth direction of the sun and is automatically extended downward to selected elevation (.theta.) directions, depending upon the relative elevation direction of the sun, as required to block the sun so that it does not strike the vehicle driver's eyes. Thus, the visor (81) or sun blocker is automatically positioned depending upon the azimuth (.psi.) and elevation (.theta.) angles of the sun direction relative to the driver's eyes. Those angles are detected by photo-responsive elements (61) that produce signals indicative of the azimuth and elevation angles of the sun, that initiate positioning the sun blocker (81) laterally and extending it downward to block the sun so that it does not strike the driver's eyes. In a particular embodiment, a visor (81) on a track (71) above the windshield (1) is driven laterally to predetermined positions depending upon the direction of the sun and is automatically extended (downward), as required, to block the sun so that it does not strike the driver's eyes.

    Abstract translation: 用于车辆的自动电动遮阳板或太阳遮光器系统包括遮阳板(81),该遮阳板(81)根据相对方位角自动定位横跨车辆挡风玻璃(1)至选定的方位角(psi)方向 根据太阳的相对仰角方向,自动向下延伸到选定的仰角(θ)方向,以阻挡太阳,使其不会撞击车辆驾驶员的眼睛。 因此,根据太阳方向相对于驾驶员的眼睛的方位角(psi)和仰角(θ)角度,遮阳板(81)或遮阳板被自动定位。 这些角度由产生指示太阳的方位角和仰角的信号的光响应元件(61)检测到,其启动太阳遮光器(81)的横向定位并将其向下延伸以阻挡太阳,使得其不会撞击 司机的眼睛。 在特定实施例中,挡风玻璃(1)上方的轨道(71)上的遮阳板(81)被横向驱动到取决于太阳方向的预定位置,并根据需要被自动延伸(向下)以阻挡太阳 使其不会撞到司机的眼睛。

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