发明名称 METHOD AND DEVICE FOR ADJUSTING OPTICAL AXIS OF OPTICAL PICKUP
摘要 PROBLEM TO BE SOLVED: To adjust an optical axis without disassembling and reassembling an optical pickup. SOLUTION: In adjusting the position of an optical axis P of an optical pickup 20, in which a lens holder 22 holding a lens 21 for converging a laser beam is mounted freely rockingly on the base 25 through a suspension wire 23; the lens holder 22 is positioned relative to the base 25 so that the optical axis P of the lens 21 is arranged at a prescribed position; in this state, a solder ball 26 is melted in the base joining part of the suspension wire 23; and then, the solder ball 26 is solidified by isothermally cooling the base joining part of the suspension wire 23.
申请公布号 JP2001283461(A) 申请公布日期 2001.10.12
申请号 JP20000095992 申请日期 2000.03.31
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KANEKO MASASHI
分类号 G11B7/08;G11B7/09;G11B7/22;(IPC1-7):G11B7/22 主分类号 G11B7/08
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