发明名称 OPTICAL DISK DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical disk device capable of stabilizing tracking control. <P>SOLUTION: A slider relatively moved on the surface of an optical disk is provided with a first slider constituting section where a first lens body and a first very small displacement mechanism, and a second slider constituting section which has weight equal to that of a first slider mechanism. The first slider constituting section or the second slider constituting section is arranged so that force couples generated by the first very small displacement mechanism and a second very small displacement mechanism cancel each other. The very small displacement mechanism is driven by static electricity. <P>COPYRIGHT: (C)2003,JPO
申请公布号 JP2003173554(A) 申请公布日期 2003.06.20
申请号 JP20010368696 申请日期 2001.12.03
申请人 FUJITSU LTD 发明人 SHIMOKAWA SATOSHI;TEZUKA KOICHI
分类号 G11B21/10;G11B7/09;G11B7/135;G11B7/14 主分类号 G11B21/10
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