发明名称 |
Content Moving Device, Content Moving Method, Computer Program, Recording Medium, And Content Moving System |
摘要 |
To provide a highly user-friendly content moving device which prevents unauthorized copying of content and, when content that has been irreversibly converted and moved to a recording medium is moved back to a move source, can use the content in its form before irreversible conversion. A partial information extraction unit 110 extracts, from content stored on a content storage unit 104 , partial data necessary for playback of the content, and a write/read unit 116 writes the partial data to a partial information storage unit 304 and overwrites a portion of the content corresponding to the partial data with different data, while a conversion unit 107 transcodes the content and writes the transcoded content and the partial data to the recording medium.
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申请公布号 |
US2007274179(A1) |
申请公布日期 |
2007.11.29 |
申请号 |
US20050591845 |
申请日期 |
2005.03.23 |
申请人 |
ITO YOSHIKATSU;MIYAZAKI MASAYA;OHMORI MOTOJI;HARADA SHUNJI;YOKOTA KAORU;NAKANO TOSHIHISA;TAKAHASHI JUN |
发明人 |
ITO YOSHIKATSU;MIYAZAKI MASAYA;OHMORI MOTOJI;HARADA SHUNJI;YOKOTA KAORU;NAKANO TOSHIHISA;TAKAHASHI JUN |
分类号 |
G11B20/10;G06F12/14;G11B20/00;H04N5/765;H04N5/775;H04N5/781;H04N5/85;H04N5/907;H04N5/91;H04N5/913;H04N9/804 |
主分类号 |
G11B20/10 |
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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