发明名称 CAMERA MODULE, LENS COMPONENT, AND DRIVE UNIT
摘要 <P>PROBLEM TO BE SOLVED: To reduce the size of a drive unit in a camera module. Ž<P>SOLUTION: A lens unit 30 includes: a connected body in which a transmission shaft 44 is connected to a piezoelectric element 42; a lens L1 to which the connected body is directly or indirectly fixed; and a link member 45 slidably engaged with the transmission shaft 44. The link member 45 at least partially accommodates a spring 45p, and the transmission shaft 44 and link member 45 are slidably engaged with each other according to energization of the spring 45p. The lens unit 30 is attached to a housing 20 via the link member 45. At this time, the spring 45p is accommodated in the link member 45. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010204403(A) 申请公布日期 2010.09.16
申请号 JP20090050211 申请日期 2009.03.04
申请人 HITACHI MAXELL LTD 发明人 AOKI SUSUMU;SHINODA IKUO;HASUDA MASARU;KAWAMURA HITOSHI;TAKAHASHI EIJI
分类号 G02B7/04;G02B7/08;H04N5/225 主分类号 G02B7/04
代理机构 代理人
主权项
地址