发明名称 LENS DRIVE DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a lens drive device capable of suppressing deterioration of driving force of a driving mechanism for driving a lens even when the device is downsized. <P>SOLUTION: A lens drive device 1 includes: a movable body 2 capable of moving in the direction of an optical axis of a lens; a fixed body 3 for retaining the movable body 2 to be capable of moving in the direction of the optical axis; a drive mechanism for driving the movable body 2 in the direction of the optical axis; and a leaf spring 6 connecting the movable body 2 and the fixed body 3 inside the fixed body 3 and at the same time on one end side in the direction of the optical axis. The drive mechanism includes a drive coil and a drive magnet disposed inside the fixed body 3. The fixed body 3 includes a terminal 14 for power supply for supplying current to the drive coil and a base member 11 to which the terminal 14 for power supply is fixed and composing one end side portion of the fixed body 3 in the direction of the optical axis. The leaf spring 6 has the drive coil electrically connected. In addition, the leaf spring 6 and the terminal 14 for power supply are fixed to each other on one end side of the base member 11 in the direction of the optical axis and are connected electrically. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013092579(A) 申请公布日期 2013.05.16
申请号 JP20110233233 申请日期 2011.10.24
申请人 NIDEC SANKYO CORP 发明人 SAKAMOTO MANABU;OKINA TOSHIHIKO;TAKEI HIROMITSU;YOKOUCHI TAKESHI
分类号 G02B7/04 主分类号 G02B7/04
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