发明名称 |
INFORMATION DELIVERING METHOD, INFORMATION RECORDING METHOD, INFORMATION REPRODUCING METHOD, AND INFORMATION RECORDING MEDIUM |
摘要 |
<p>Problem: In a system in which a plurality of required contents is to be saved into a recording disk after a user has downloaded desired contents from among DVD contents accumulated in a server and once recorded them into a hard disk, DVD packaged contents authored in the past are utilized without re-authoring the contents therein, and copyright protection of the contents in the download distribution is strengthened. Solution: A disk image file is produced in such a manner that data to be handled as main data among sectors of a DVD disk and header information of each of the sectors are included in data of a DVD content to be distributed from the server. By dividing into synchronization frames of the DVD to be stored on a packet basis of a transport stream, and by adding to each of the packets, identification codes for the content and for a distribution destination of the content, identification is enabled on a basis of the individual sectors for the DVD. On the side of a recording apparatus, the recording into a large-capacity optical disk or a hard disk is performed together with the identification codes each added to source packets.</p> |
申请公布号 |
EP2117006(A4) |
申请公布日期 |
2014.04.09 |
申请号 |
EP20080711180 |
申请日期 |
2008.02.13 |
申请人 |
MITSUBISHI ELECTRIC CORPORATION |
发明人 |
NAKANE, KAZUHIKO |
分类号 |
G11B20/00;G11B20/10;G11B20/12;G11B20/18;H04N5/781;H04N5/85;H04N5/91;H04N5/913;H04N9/804;H04N9/82 |
主分类号 |
G11B20/00 |
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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