发明名称 |
Data recording method recorder and data reproducing method and device |
摘要 |
The present invention is relative with a method for recording further data on a recording medium on which there re pre-recorded data obtained on modulating M-bit data to N-bit data, where M<N. The further recorded data are recorded by changing a certain bit or bits of the N-bit data, with the remaining portion of the bits of the N-bit data being fixed.
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申请公布号 |
US7324423(B2) |
申请公布日期 |
2008.01.29 |
申请号 |
US20030451147 |
申请日期 |
2003.06.27 |
申请人 |
SONY CORPORATION |
发明人 |
SAKO YOICHIRO;SAITO AKIYA;USUI YOSHINOBU;KANADA YORIAKI;NAKAGAWA TOMIHIRO;INOKUCHI TATSUYA;FURUKAWA SHUNSUKE;KIHARA TAKASHI |
分类号 |
G11B5/09;G11B11/00;G11B20/10;G11B20/14;H03M5/14 |
主分类号 |
G11B5/09 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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