发明授权
US5249052A Image display system with compressed video signal recording and display
失效
具有压缩视频信号记录和显示的图像显示系统
- 专利标题: Image display system with compressed video signal recording and display
- 专利标题(中): 具有压缩视频信号记录和显示的图像显示系统
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申请号: US978044申请日: 1992-11-18
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公开(公告)号: US5249052A公开(公告)日: 1993-09-28
- 发明人: Katsuji Yoshimura , Masahide Hasegawa , Kenichi Nagasawa , Koji Takahashi
- 申请人: Katsuji Yoshimura , Masahide Hasegawa , Kenichi Nagasawa , Koji Takahashi
- 申请人地址: JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 主分类号: H04N5/77
- IPC分类号: H04N5/77 ; H04N9/835
摘要:
A system comprises a video camera for producing one field portion of a video signal in a second predetermined period during a first predetermined period which is longer than the second predetermined period, a recorder for recording the one field portion of the video signal from the video camera in the second predetermined period during the first predetermined period and a display device arranged to make a vertical scanning from the upper to the lower side of an effective display surface in the second predetermined period during the first predetermined period for displaying an image related to the video signal produced from the video camera.
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