发明名称 |
Disk device, read control method for management information in disk device, and data processing terminal device using that disk device |
摘要 |
In a disk device, when processing is resumed after replacing the disk or cutting off the power supply, in order to acquire disk-related information in a short period of time and reduce the start-up time, the effectiveness of management information recorded on the disk is judged, the finding of the judgment is stored into a memory means capable of storing even when power supply is off, the management information is read out of some of the recording areas of the disk in advance of a recording or reproducing operation if the stored information on the finding of the judgment indicates effectiveness for the inserted disk.
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申请公布号 |
US6771574(B2) |
申请公布日期 |
2004.08.03 |
申请号 |
US20020305718 |
申请日期 |
2002.11.27 |
申请人 |
HITACHI, LTD. |
发明人 |
FUJIMOTO MASAHIRO;MINABE KOUJI;NISHIJIMA HIDEO;UEMURA KAZUNORI |
分类号 |
G11B20/10;G11B7/00;G11B7/007;G11B20/12;G11B27/00;G11B27/11;G11B27/32;G11B27/36;(IPC1-7):G11G7/00 |
主分类号 |
G11B20/10 |
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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