| 发明名称 |
CONTENT REPRODUCTION DEVICE, LICENSE ISSUING SERVER, AND CONTENT REPRODUCTION SYSTEM |
| 摘要 |
A content reproduction device specifies a right management method of license information corresponding to a content, selects use condition judgment means (204) corresponding to the method by method selection means (205) so as to judge whether the use of the content is enabled or disabled, and reproduces the content by reproduction means (206) if the use of the content is judged to be enabled.
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| 申请公布号 |
KR20050100596(A) |
申请公布日期 |
2005.10.19 |
| 申请号 |
KR20057005632 |
申请日期 |
2005.03.31 |
| 申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
YAMAMOTO MASAYA;NAKAHARA TOHRU;TOKUDA KATSUMI |
| 分类号 |
G06F15/00;G06F17/00;G11B20/00;H04L9/00;H04L9/08;H04L9/32;(IPC1-7):G06F15/00 |
主分类号 |
G06F15/00 |
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