发明名称 OPTICAL UNIT WITH TREMOR CORRECTION FUNCTION
摘要 PROBLEM TO BE SOLVED: To provide an optical unit with a tremor correction function that can appropriately regulate an oscillation allowance range of a movable body inside a stationary body.SOLUTION: In an optical unit, a holder 40 of a movable body 10 and a cover 220 of a stationary body 20 are connected via a leaf-like spring 70 and a gimbal mechanism 30. In each of four corners 40a, 40b, 40c and 40d constituting a quadrilateral in the movable body 10, two first convex parts 461 for a stopper protruding in one side +Z of a z-axis direction are provided at a mutually separated location. Thus, when the movable body 10 oscillates, the first convex part 461 for a stopper and a second convex part 462 for a stopper abut against a cushion member 230 anchored in a surface of a movable body 10 side of the cover 220 from other side -Z of the z-axis direction, which in turn can regulate an oscillation allowance range of the movable body 10 inside the stationary body 20.SELECTED DRAWING: Figure 7
申请公布号 JP2016061958(A) 申请公布日期 2016.04.25
申请号 JP20140190013 申请日期 2014.09.18
申请人 NIDEC SANKYO CORP 发明人 MINAMIZAWA SHINJI;WAIDE TATSUKI;SUE TAKESHI
分类号 G03B17/56 主分类号 G03B17/56
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