发明名称 Objective-lens driving device
摘要 A lens holder is configured by coupling an upper piece and a lower piece. First bobbin portions around which respective tracking coils are wound are provided in one of the upper and lower pieces, and second bobbin portions a round which respective focusing coils are wound are provided in the other one of the upper and lower pieces.
申请公布号 US2006280060(A1) 申请公布日期 2006.12.14
申请号 US20060442455 申请日期 2006.05.26
申请人 SANYO ELECTRIC CO., LTD. 发明人 IMAI KENICHI;ONOJIMA NOBORU
分类号 G11B7/00 主分类号 G11B7/00
代理机构 代理人
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