发明名称 DRIVE MECHANISM AND LENS UNIT
摘要 <P>PROBLEM TO BE SOLVED: To provide a drive mechanism and a lens unit which reduce variations in a spring force amount of an elastic member which engages with a driving shaft of an actuator. <P>SOLUTION: A drive mechanism includes: an actuator 4 and an engagement member. The engagement member includes an elastic member 6 and a cylindrical body 7 holding a driven member. The elastic member 6 includes: a cylindrical body holding part holding the cylindrical body 7 and having elasticity; a first holding part 61 disposed at a first end of the cylindrical body holding part; and a second holding part 62 disposed at a second end of the cylindrical body holding part. The cylindrical body holding part is disposed so as to wind around an outer peripheral of the cylindrical body 7 and holds the outer peripheral of the cylindrical body 7 with an elastic force of the cylindrical body holding part. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013062997(A) 申请公布日期 2013.04.04
申请号 JP20110201488 申请日期 2011.09.15
申请人 KONICA MINOLTA ADVANCED LAYERS INC 发明人
分类号 H02N2/00;G02B7/04 主分类号 H02N2/00
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