再颁专利
USRE43520E1 Copy control, for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal
有权
对于视频信号的VBID数据中的作为预定位叠加的版权信号的视频信号的复制控制
- 专利标题： Copy control, for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal
- 专利标题（中）： 对于视频信号的VBID数据中的作为预定位叠加的版权信号的视频信号的复制控制
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申请号： US12894247申请日： 2010-09-30
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公开(公告)号： USRE43520E1公开(公告)日： 2012-07-17
- 发明人: Keiji Kanota , Tadashi Ezaki , Teruhiko Kori , Satoshi Tsuchiya
- 申请人： Keiji Kanota , Tadashi Ezaki , Teruhiko Kori , Satoshi Tsuchiya
- 申请人地址： JP Tokyo
- 专利权人： Sony Corporation
- 当前专利权人： Sony Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Frommer Lawrence & Haug LLP
- 代理商 William S. Frommer
- 优先权： JP5-077044 19930402; JP5-213206 19930827
- 主分类号： H04N9/80
- IPC分类号： H04N9/80
摘要：
A video signal is processed to selectively permit copying by superposing in that portion of the video signal which does not contain useful picture information a copyright information signal indicative of whether the viewable picture that is displayed from the video signal is subject to copyright and a copy generation signal indicative of the number of successive generations of copies that can be made from the video signal.
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