发明名称 OPTICAL PICKUP APPARATUS AND OPTICAL DISK DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical pickup apparatus and an optical disk device, which stably hold an objective lens and which can be miniaturized. Ž<P>SOLUTION: The optical pickup device is provided with a lens holding member 124 holding the objective lens, a fixing member 126 which is fixedly installed, a first magnet 127 arranged between the lens holding member and the fixing member, a second magnet 128 disposed on an opposite side of the first magnet across the lens holding member, projection members 131 and 231 which project in a direction of the first magnet or the second magnet from the lens holding member and can abut on a side in a direction parallel to a direction connecting the first magnet and the second magnet in the first magnet or the second magnet in the projection direction, and a supporting member 132 whose one end is connected to the projection member and whose other end is connected to the fixing member and which elastically supports the lens holding member. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009252331(A) 申请公布日期 2009.10.29
申请号 JP20080102807 申请日期 2008.04.10
申请人 SONY CORP 发明人 AEBA KOJI;MIZUMA HIROAKI
分类号 G11B7/09;G11B7/12 主分类号 G11B7/09
代理机构 代理人
主权项
地址