发明名称 防振装置、レンズ鏡筒および光学機器
摘要 <P>PROBLEM TO BE SOLVED: To improve the driving efficiency of an actuator for driving correcting lenses. <P>SOLUTION: A vibration isolator includes: a base member; correcting lenses for correcting image blurring; a holding member which holds the correcting lenses and which can be displaced relative to the base member in a plane perpendicular to an optical axis of the correcting lenses; a plurality of elastic members for biasing the holding member toward the base member; a drive part for displacing the holding member in the plane; and a flexible printed board for generating elastic force between the base member and the holding member in such a manner as to mitigate a deviation due to the arrangement of the elastic members between a driving direction of the drive part and a displacement direction of the holding member. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP5861317(B2) 申请公布日期 2016.02.16
申请号 JP20110182962 申请日期 2011.08.24
申请人 株式会社ニコン 发明人 石上 裕行
分类号 G03B5/00 主分类号 G03B5/00
代理机构 代理人
主权项
地址