发明公开
- 专利标题： Digital signal processing apparatus
- 专利标题（中）： 数字信号处理设备
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申请号： EP93120441.6申请日： 1993-12-17
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公开(公告)号： EP0610587A3公开(公告)日： 1995-03-22
- 发明人: Oguro, Masaki, c/o Sony Corporation
- 申请人： SONY CORPORATION
- 申请人地址： 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo JP
- 专利权人： SONY CORPORATION
- 当前专利权人： SONY CORPORATION
- 当前专利权人地址： 7-35, Kitashinagawa 6-chome Shinagawa-ku Tokyo JP
- 代理机构： Melzer, Wolfgang, Dipl.-Ing.
- 优先权： JP342450/92 19921222; JP337213/92 19921217
- 主分类号： H04N5/265
- IPC分类号： H04N5/265 ; H04N7/13 ; H04N7/167
摘要：
Digital signal processing apparatus in which compressed frequency components of a digital signal are processed to selectively achieve fade-in, fade-out and scene change effects and where the digital signal is scrambled (and subsequently descrambled) in whole or in by scrambling (or descrambling) selected compressed frequency components of the digital signal.
公开/授权文献
- EP0610587B1 Digital signal processing apparatus 公开/授权日：1999-03-17
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