Optical unit with shake correcting function
    6.
    发明授权
    Optical unit with shake correcting function 有权
    具有抖动校正功能的光学单元

    公开(公告)号:US08279289B2

    公开(公告)日:2012-10-02

    申请号:US12579136

    申请日:2009-10-14

    IPC分类号: H04N5/228 G02B27/64

    摘要: An optical unit with shake correcting function may include a movable module having a lens, a fixed body supporting the movable module, a shake detection sensor for detecting shake of the movable module, and at least one pair of magnetic drive mechanism for shake correction which is structured on both sides of the movable module so that the movable module is swung with respect to the fixed body on the basis of detection result of the shake detection sensor to correct the shake of the movable module. The magnetic drive mechanism for shake correction is disposed so that a shake correction magnet is held by the fixed body and a shake correction coil is held by the movable module. Further, a shake correction coil may be disposed in a first region, where magnetic lines of force generated by a shake correction magnet are directed in directions generally going away from a supporting point part and/or a second region where magnetic lines of force generated by the shake correction magnet are directed in directions generally going toward the supporting point part.

    摘要翻译: 具有抖动校正功能的光学单元可以包括具有透镜的可移动模块,支撑可移动模块的固定体,用于检测可动模块的抖动的抖动检测传感器,以及用于抖动校正的至少一对磁驱动机构, 结构在可动模块的两侧,使得可移动模块基于抖动检测传感器的检测结果相对于固定体摆动,以校正可移动模块的抖动。 用于抖动校正的磁驱动机构被布置成使得振动校正磁体被固定体保持,并且抖动校正线圈由可移动模块保持。 此外,抖动校正线圈可以设置在第一区域中,其中由振动校正磁体产生的磁力线通常沿着远离支撑点部分的方向指向,和/或第二区域,其中由 振动校正磁体沿着通常朝向支撑点部分的方向指向。