发明名称 OPTICAL PICKUP AND OPTICAL DISK DRIVE
摘要 PROBLEM TO BE SOLVED: To mount and adjust the lens drive against surface wobbling of the optical disk and achieve a low profile configuration. SOLUTION: The lens drive 29 of an optical pickup 27 fills a dumping agent DM in a space 31G where a wire 33 is attached in an actuator fixing section 31, and protects the dumping agent DM from contact with fingers by attaching a cover plate 40 above the actuator fixing section 31 to cover the dumping agent DM in the space 31G with the cover sections 41A and 41B, while securing the moving range of the lens holder 34 without increasing the thickness in the vertical direction. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009205714(A) 申请公布日期 2009.09.10
申请号 JP20080044700 申请日期 2008.02.26
申请人 SONY CORP 发明人 IKEDA NAOTO;TOCHIHARA HIDEYUKI
分类号 G11B7/09 主分类号 G11B7/09
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