发明授权
- 专利标题： Disk recording medium and disk drive apparatus
- 专利标题（中）： 磁盘记录介质和磁盘驱动装置
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申请号： US09943515申请日： 2001-08-31
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公开(公告)号： US06714509B2公开(公告)日： 2004-03-30
- 发明人: Eiji Kumagai , Yukio Shishido , Michihiko Iida
- 申请人： Eiji Kumagai , Yukio Shishido , Michihiko Iida
- 优先权： JP2000-267355 20000904
- 主分类号： G11B700
- IPC分类号： G11B700
摘要：
A disk recording medium including a pregroove on which control information is recorded, the control information having disk-compatibility information, and the disk-compatibility information indicating a linear recording velocity corresponding to the disk recording medium.
公开/授权文献
- US20020048241A1 Disk recording medium and disk drive apparatus 公开/授权日：2002-04-25
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