发明授权
- 专利标题： Information recording medium, information recording method and information recording/reproduction system
- 专利标题（中）： 信息记录介质，信息记录方法和信息记录/再现系统
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申请号： US09494594申请日： 2000-01-31
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公开(公告)号： US06581167B1公开(公告)日： 2003-06-17
- 发明人: Yoshiho Gotoh , Motoshi Ito , Hiroshi Ueda , Yoshihisa Fukushima
- 申请人： Yoshiho Gotoh , Motoshi Ito , Hiroshi Ueda , Yoshihisa Fukushima
- 优先权： JP11-024462 19990201
- 主分类号： G11B2018
- IPC分类号： G11B2018
摘要：
An information recording medium including a plurality of sectors of the present invention includes: a first spare area including a spare sector for replacing a defective sector among the plurality of sectors; a defeat management Information area for managing the replacement of the defective sector by the spare sector; and a volume space in which user data can be recorded. The volume space is configured so that a second spare area including a spare sector for replacing a defective sector among the plurality of sectors can be additionally allocated. Location information indicating a location of the second spare area is recorded in the defect management information area.
信息查询
