| Original document(59 pages) 中文版 |
The playback apparatus of the present invention is able to judge whether a region code assigned to a BD-ROM matches a region code assigned to the playback apparatus. When the judgment result is in the affirmative, the playback apparatus plays back the content recorded on the optical disc. When the judgment result is in the negative, the playback apparatus does not play back the content, except when an exceptional playback is authorized. The exceptional playback is authorized when a combination of the content identifier of the content to be played back and the apparatus region code satisfies a predetermined condition defined by a right owner of the content. |
Application Number
申请号 |
200580003368 |
Application Date
申请日 |
2005.01.27 |
| Title 名称 |
Playback apparatus, playback authorization server, program, and system integrated circuit |
Publication Number
公开号 |
1914678 |
Publication Date
公开日 |
2007.02.14 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
G11B20/00;G11B27/24;G11B27/19;G11B27/10;H04N7/16 |
Applicant(s) Name
申请人 |
Matsushita Electric Ind Co., Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Sugimoto Noriko;Shimizu Yusuke;Kozuka Masayuki |
| Attorney & Agent 代理人 |
wang yang |
| More information 更 多 信 息 |
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