发明名称 |
Data storage device and data storage device control method |
摘要 |
Embodiments of the invention avoid an off-track write when an impact is applied. A hard disk drive according to one embodiment of the present invention comprises a magnetic disk; an actuator for moving a head element section over the magnetic disk; and an HDC/MPU for prohibiting the head element section from writing onto the magnetic disk for a short period when a detected impact is found to be greater than a low reference level and not greater than a high reference level, and prohibiting the head element section from writing onto the magnetic disk for a period longer than the short period when the detected impact is found to be greater than the high reference level.
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申请公布号 |
US2006139790(A1) |
申请公布日期 |
2006.06.29 |
申请号 |
US20050317193 |
申请日期 |
2005.12.22 |
申请人 |
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V. |
发明人 |
ISERI KAORU;TOBARI ATSUSHI;IIHARA YASUHIRO;ARATANI MASANORI |
分类号 |
G11B21/02;G11B15/04 |
主分类号 |
G11B21/02 |
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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