发明名称 |
Method and apparatus for determining track pitch for writing servo information in a disk drive |
摘要 |
A disk drive including a self-servo writing apparatus is disclosed. The self-servo writing apparatus calculates a pitch of servo tracks constituted on a disk medium by a calculation method using a positional error calculation value based on a reproduction amplitude value of a servo burst pattern signal reproduced by a head.
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申请公布号 |
US7268962(B2) |
申请公布日期 |
2007.09.11 |
申请号 |
US20040946646 |
申请日期 |
2004.09.22 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
SADO HIDEO |
分类号 |
G11B21/10;G11B27/36;G11B5/596;G11B21/02 |
主分类号 |
G11B21/10 |
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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