发明名称 OPTICAL UNIT WITH SHAKE CORRECTING FUNCTION
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical unit with a shake correcting function in which a shake correcting drive mechanism and a photoreflector can be disposed at appropriate positions even when the unit is small. <P>SOLUTION: In an optical unit 100 with a shake correcting function, a movable body 3 is made to swing about a swing fulcrum 180 by a shake correcting drive mechanism 500 to correct the shake. In that case, a first photoreflector 580 and a second photoreflector 590 are provided between the shake correcting drive mechanism 500 and the swing fulcrum 180 that are provided at positions separated in the optical axis direction, and displacement of the movable body 3 is monitored by the first photoreflector 580 and the second photoreflector 590. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012211993(A) 申请公布日期 2012.11.01
申请号 JP20110077251 申请日期 2011.03.31
申请人 NIDEC SANKYO CORP 发明人 MINAMIZAWA SHINJI;WAIDE TATSUKI
分类号 G03B5/00;H04N5/232 主分类号 G03B5/00
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