发明授权
- 专利标题： Disk having expanded elapsed time information
- 专利标题（中）： 磁盘已经扩展了经过的时间信息
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申请号： US09675961申请日： 2000-09-29
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公开(公告)号： US06657938B1公开(公告)日： 2003-12-02
- 发明人: Yoichiro Sako , Tetsuji Kawahima , Yukio Shishido , Shigeki Tsukatani , Katsumi Toyama , Tatsuya Inokuchi
- 申请人： Yoichiro Sako , Tetsuji Kawahima , Yukio Shishido , Shigeki Tsukatani , Katsumi Toyama , Tatsuya Inokuchi
- 优先权： JPP11-277426 19990929
- 主分类号： G11B576
- IPC分类号： G11B576
摘要：
A data record medium on which a digital signal has been recorded in which the digital signal is composed of main data and a sub code, the sub code having time information representing reproduction elapsed time, and the sub code being recorded in association with the main data, wherein information that represents the reproduction elapsed time of the sub code is represented with a binary coded decimal number and address information in synchronization with the time information of the main data is represented with a binary number, the address information being contained in the main data.
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