发明名称 |
Apparatus and method for detecting defect of optical disc |
摘要 |
A method for detecting a defect of an optical disc includes steps of: confirming an optical pickup head being accessing data in a track on state; determining a defective region of the optical disc according to a peak-to-peak value of a wobble signal; and, maintaining the optical pickup head being unchanged when the defective region is detected.
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申请公布号 |
US7983128(B2) |
申请公布日期 |
2011.07.19 |
申请号 |
US20080116551 |
申请日期 |
2008.05.07 |
申请人 |
SUNPLUS TECHNOLOGY CO., LTD |
发明人 |
CHEN CHING-CHUAN;LIN YI-CHUN |
分类号 |
G11B7/00 |
主分类号 |
G11B7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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