发明名称 OPTICAL PICKUP DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical pickup for alleviating resonance of an objective lens, which is generated when a tilt of the objective lens is controlled. <P>SOLUTION: The optical pickup includes the objective lens, a lens holder for holding the objective lens, and an actuator for rotating the lens holder to control the tilt of the objective lens. The objective lens is bonded to the lens holder via adhesive applied on a plurality of adhesive points. The adhesive points between the objective lens and the lens holder are asymmetrical to a plane including the rotation axis of the lens holder and the optical axis of the objective lens. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011150778(A) 申请公布日期 2011.08.04
申请号 JP20100285021 申请日期 2010.12.21
申请人 PANASONIC CORP 发明人 YASUMOTO HIDEO
分类号 G11B7/12;G11B7/095 主分类号 G11B7/12
代理机构 代理人
主权项
地址