发明名称 |
Content use control device, reording device, reproduction device, recording medium, and content use control method |
摘要 |
A collective content consisting of a plurality of partial contents holding license information including a use condition can be appropriately used according to the use condition contained in the license information in each of the partial contents. A content use control device includes an input/output I/F, license generation unit, output control unit, content reproduction unit, and use control unit. The partial content holding the license information including the use condition is inputted via the input/output I/F. License information is assigned to each of the partial contents inputted and constituting a collective content. Single license information collecting the assigned license information and its collective content are outputted to a recording medium. The content use control device reproduces a partial content contained in the collective content recorded on the recording medium and controls the use of the reproduced partial content according to its use condition.
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申请公布号 |
US2007124251(A1) |
申请公布日期 |
2007.05.31 |
申请号 |
US20040575703 |
申请日期 |
2004.10.14 |
申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
SHIMIZU YUKITAKA;OHNO RYOJI;ICHIKAWA AKIO |
分类号 |
G06Q99/00;G06F3/06;G06F21/00;G06F21/60;G06F21/62 |
主分类号 |
G06Q99/00 |
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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