发明授权
US06766104B2 Apparatus and method for playing back video 失效
用于播放视频的装置和方法

  • 专利标题: Apparatus and method for playing back video
  • 专利标题(中): 用于播放视频的装置和方法
  • 申请号: US10000927
    申请日: 2001-10-24
  • 公开(公告)号: US06766104B2
    公开(公告)日: 2004-07-20
  • 发明人: Masahiro HoriYoshifumi Sakamoto
  • 申请人: Masahiro HoriYoshifumi Sakamoto
  • 优先权: JP2000-327562 20001026
  • 主分类号: H04N726
  • IPC分类号: H04N726
Apparatus and method for playing back video
摘要:
To prevent unauthorized copying of video data transmitted from an MPEG-2 decoder to an NTSC encoder, data format of video data to be transmitted from an MPEG-2 decoder to an NTSC encoder is dynamically changed (S104, S112, and S118).
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