| 摘要 |
PROBLEM TO BE SOLVED: To improve the quality of a reproduced signal. SOLUTION: Each suspension wire 34 for positioning an objective lens 31 at a standby position WP far away from an optical disk 100 in a standby state, moving the objective lens 31 to a focus position FP near the optical disk 100 in an operating state, and flexibly supporting a lens hold part 32 for holding the objective lens 31 against a fixing part 33 is fixed obliquely so that the wire is separated from the optical disk towards the lens hold part 32 from a fixing part 33. COPYRIGHT: (C)2007,JPO&INPIT
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