发明名称 |
Recording Medium, Reproduction Device, Program, and Reproduction Method |
摘要 |
A BD-ROM stores a video stream and a plurality of pieces of Copy Control Information (CCIforSD and CCIforHD). The video stream carries video composed of a plurality of frame images. Each piece of Copy Control Information indicates, for one of a plurality of quality levels, restrictions imposed on recording of a video signal generated by converting the plurality of frame images and output at a respective quality level.
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申请公布号 |
US2008037948(A1) |
申请公布日期 |
2008.02.14 |
申请号 |
US20050586628 |
申请日期 |
2005.01.28 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
YAHATA HIROSHI |
分类号 |
H04N5/91;G06F12/14;G11B20/00;G11B20/10;H04N5/913;H04N5/92 |
主分类号 |
H04N5/91 |
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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