发明授权
US06771574B2 Disk device, read control method for management information in disk device, and data processing terminal device using that disk device
失效
磁盘装置，磁盘装置管理信息的读取控制方法以及使用该磁盘装置的数据处理终端装置
- 专利标题： Disk device, read control method for management information in disk device, and data processing terminal device using that disk device
- 专利标题（中）： 磁盘装置，磁盘装置管理信息的读取控制方法以及使用该磁盘装置的数据处理终端装置
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申请号： US10305718申请日： 2002-11-27
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公开(公告)号： US06771574B2公开(公告)日： 2004-08-03
- 发明人: Masahiro Fujimoto , Kouji Minabe , Hideo Nishijima , Kazunori Uemura
- 申请人： Masahiro Fujimoto , Kouji Minabe , Hideo Nishijima , Kazunori Uemura
- 优先权： JP2002-032749 20020208
- 主分类号： G11G700
- IPC分类号： G11G700
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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