DYNAMIC APERTURE DEVICE AND PROJECTOR WITH THE SAME
    1.
    发明申请
    DYNAMIC APERTURE DEVICE AND PROJECTOR WITH THE SAME 有权
    动态光纤设备和投影机

    公开(公告)号:US20090109514A1

    公开(公告)日:2009-04-30

    申请号:US12057925

    申请日:2008-03-28

    IPC分类号: G02B26/02

    摘要: A dynamic aperture device includes a motor, a light shielding element and a balancer. The motor has a shaft. The light shielding element has a light shielding portion and a hub connected to the light shielding portion. The hub is coupled to the shaft. The balancer is disposed on the light shielding element, the hub or the shaft.

    摘要翻译: 动态光圈装置包括马达,遮光元件和平衡器。 电机有一个轴。 遮光元件具有遮光部和连接到遮光部的轮毂。 轮毂联接到轴上。 平衡器设置在遮光元件,轮毂或轴上。