发明申请
US20070294609A1 Recording medium, recording method and apparatus, reproducing method and apparatus, data transmitting method, and data decrypting method
审中-公开
记录介质，记录方法和装置，再现方法和装置，数据发送方法和数据解密方法
- 专利标题： Recording medium, recording method and apparatus, reproducing method and apparatus, data transmitting method, and data decrypting method
- 专利标题（中）： 记录介质，记录方法和装置，再现方法和装置，数据发送方法和数据解密方法
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申请号： US11324552申请日： 2006-01-04
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公开(公告)号： US20070294609A1公开(公告)日： 2007-12-20
- 发明人: Tatsuya Inokuchi , Yoichiro Sako , Shunsuke Furukawa , Takashi Kihara
- 申请人： Tatsuya Inokuchi , Yoichiro Sako , Shunsuke Furukawa , Takashi Kihara
- 申请人地址： JP Tokyo
- 专利权人： Sony Corporation
- 当前专利权人： Sony Corporation
- 当前专利权人地址： JP Tokyo
- 优先权： JP2002-024496 20020131
- 主分类号： G11C29/00
- IPC分类号： G11C29/00
摘要：
A recording medium having an area in which data that has been encoded with a first error correction code is recorded, wherein data that can be decoded with a second error correction code that is different from the first error correction code is recorded to the area along with the data that has been encoded with the first error correction code, and wherein the data that can be decoded with the second error correction code composes at least part of encryption key data.
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