发明名称 |
INFORMATION RECORDING MEDIUM |
摘要 |
An information recording medium characterized by comprising a plurality of kinds or a plurality of sets of servo information recorded as magnetic information and used for detecting a position of the information recording medium relative to a magnetic head. Even if some sets of servo information become defective, the information recording medium is not determined as a defective, and user data can be recorded and reproduced on the information recording medium by utilizing servo information of another set which is determined to be normal. <IMAGE>
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申请公布号 |
EP1569227(A1) |
申请公布日期 |
2005.08.31 |
申请号 |
EP20020783693 |
申请日期 |
2002.11.29 |
申请人 |
FUJITSU LIMITED |
发明人 |
KURODA, SUMIO,;OZAKI, KAZUYUKI, |
分类号 |
G11B5/09;G11B5/55;G11B5/596;G11B5/82;G11B5/86;G11B15/12;G11B20/12;(IPC1-7):G11B20/12 |
主分类号 |
G11B5/09 |
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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