首页> 外国专利> SHAKE CORRECTION DEVICE, OPTICAL UNIT WITH SHAKE CORRECTION FUNCTION, AND METHOD OF MANUFACTURING SAME

SHAKE CORRECTION DEVICE, OPTICAL UNIT WITH SHAKE CORRECTION FUNCTION, AND METHOD OF MANUFACTURING SAME

机译:振动校正装置,具有振动校正功能的光学单元及其制造方法

摘要

A shake correction device may include a housing unit; a movable body; a fixed body; a swing support mechanism; a shake correction drive mechanism; and a posture return mechanism. The shake correction drive mechanism may include a magnet and a coil, the coil being configured to apply an electromagnetic force to the movable body. The posture return mechanism may include the magnet and a magnetic member, the magnetic member configured to urge the movable body toward the reference posture. The magnetic member may include a convex surface protruding, and the other body may include a radial positioning unit to press the convex surface of the magnetic member against the radial positioning unit by the attraction force to position the magnetic member in a direction orthogonal to the axial line. The radial positioning unit may include a concave surface with which the convex surface is contacted.
机译:抖动校正装置可以包括:壳体单元;以及壳体。活动体固定的身体;摆动支撑机构;抖动校正驱动机构;以及姿势返回机制。抖动校正驱动机构可以包括磁体和线圈,该线圈被配置为向可移动体施加电磁力。姿势返回机构可包括磁体和磁性构件,该磁性构件构造成将可移动体朝着基准姿势推动。磁性构件可包括凸出的凸表面,另一个主体可包括径向定位单元,以通过吸引力将磁性构件的凸表面压向径向定位单元,以沿垂直于轴向的方向定位磁性构件。线。径向定位单元可包括凹面,凸面与该凹面接触。

著录项

  • 公开/公告号US2020073203A1

    专利类型

  • 公开/公告日2020-03-05

    原文格式PDF

  • 申请/专利权人 NIDEC SANKYO CORPORATION;

    申请/专利号US201916556544

  • 发明设计人 TSUTOMU ARAI;

    申请日2019-08-30

  • 分类号G03B5/06;G02B27/64;

  • 国家 US

  • 入库时间 2022-08-21 11:19:22

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