发明名称 |
DISK DEVICE, DISK FORMATTING METHOD, AND DISK FORMATTING DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To suppress the deterioration of recording quality due to the difference of head positioning accuracy. SOLUTION: The positioning accuracy measuring part 210 of the disk formatting device 200 measures positioning accuracy of each head for the plurality of heads of the disk device 100. A boundary determination part 220 determines an inner side boundary and/or an outer side boundary in an effective area to be used for recording data for each head and determines the effective area on the basis of the measured result of the positioning accuracy. A format execution control part 250 formats the determined effective area. COPYRIGHT: (C)2007,JPO&INPIT
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申请公布号 |
JP2007213685(A) |
申请公布日期 |
2007.08.23 |
申请号 |
JP20060031573 |
申请日期 |
2006.02.08 |
申请人 |
FUJITSU LTD |
发明人 |
NAKAMURA YOSHIHIKO;HARA TAKESHI |
分类号 |
G11B20/12 |
主分类号 |
G11B20/12 |
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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