发明名称 Optical disk apparatus
摘要 An optical disk apparatus comprises a focus error detecting section for detecting whether a focus error in a focus servo operation during a seek operation which is an optical pickup is moved from a given position on an optical disk to another given position, and a moving control section for moving the optical pickup toward an inner peripheral side of the optical disk by a predetermined degree to conduct a focus search when the focus error detection section detects the focus error.
申请公布号 US6133562(A) 申请公布日期 2000.10.17
申请号 US19990266120 申请日期 1999.03.10
申请人 FUNAI ELECTRIC CO., LTD. 发明人 KUWAYAMA, YASUNORI
分类号 G11B7/085;G11B7/09;(IPC1-7):G11B7/00 主分类号 G11B7/085
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