发明授权
- 专利标题: Information recording medium, apparatus and control method therefor
- 专利标题(中): 信息记录媒体及其控制方法
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申请号: US09227966申请日: 1999-01-11
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公开(公告)号: US06229777B1公开(公告)日: 2001-05-08
- 发明人: Tatsuya Ishitobi , Hiroaki Ono , Tamotsu Ito , Shigemitsu Higuchi
- 申请人: Tatsuya Ishitobi , Hiroaki Ono , Tamotsu Ito , Shigemitsu Higuchi
- 优先权: JP10-003777 19980112
- 主分类号: G11B390
- IPC分类号: G11B390
摘要:
An information recording and control method and apparatus for a recording medium disc having information previously recorded thereon. New information is overwritten at least a portion of the previously recorded information in a recording area of the recording medium disc. Information on the new information is cataloged as control information on the recording medium disc. Residual information which is part of the previously recorded information which is not overwritten by the new information is treated as new information and information on the residual information which is treated as new information is cataloged as control information on the recording medium disc.
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