发明名称 OBJECTIVE LENS HOLDER, OBJECTIVE LENS DRIVE DEVICE AND OPTICAL PICKUP DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an objective lens holder that prevents bending of a coil composing a tracking coil. <P>SOLUTION: Tracking coils 36 to 39 are attached to bobbins 57 to 60 provided on the side wall of an OBL lens holder 21. In addition, a conductor wire hooking part 28A formed by partially projecting a side wall part 53 in the sidewise direction of the bobbin 59 is provided, and a conductor wire is hooked around the conductor wire hooking part 28A. Similarly, a conductive wire hooking part 28B is provided on a side wall part 52 near the bobbin 58, and a conductor wire composing the tracking coil is hooked around the conductor wire hooking part 28B. Thus, bending of the conductor wire is prevented. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013097823(A) 申请公布日期 2013.05.20
申请号 JP20110236702 申请日期 2011.10.28
申请人 SANYO ELECTRIC CO LTD 发明人 TAJIRI NOBORU;UCHIDA MITSUHIKO;MATSUZAKI SHINGO
分类号 G11B7/09;G11B7/22 主分类号 G11B7/09
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