发明名称 OBJECTIVE LENS DRIVING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an objective lens driving device which suppresses a lens tilt and achieves high density. SOLUTION: The objective lens driving device includes an objective lens, a movable part holding the objective lens, first, second, third, and fourth elastic supporting members connected to the movable part, a first fixing member connected to the first and second elastic supporting members, and a second fixing member connected to the third and fourth elastic supporting members. The first and second fixing members are mutually fixed. The first and second fixing members are mutually slid for position control. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008084398(A) 申请公布日期 2008.04.10
申请号 JP20060261647 申请日期 2006.09.27
申请人 HITACHI MEDIA ELECTORONICS CO LTD 发明人 SATO YOSHIHIRO;SAITO HIDENAO;HADO JUN;MIZUNO RYUICHIRO;UCHIGIRI TATSUMI
分类号 G11B7/09;G11B7/08;G11B7/22 主分类号 G11B7/09
代理机构 代理人
主权项
地址