发明授权
- 专利标题: Method of recording a digital video signal
- 专利标题(中): 记录数字视频信号的方法
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申请号: US736059申请日: 1991-07-26
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公开(公告)号: US5257141A公开(公告)日: 1993-10-26
- 发明人: Chiyoko Matsumi , Tatsuro Juri
- 申请人: Chiyoko Matsumi , Tatsuro Juri
- 申请人地址: JPX Osaka
- 专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX2-202127 19900730
- 主分类号: H04N5/46
- IPC分类号: H04N5/46 ; H04N5/92 ; H04N9/79 ; H04N9/804 ; H04N9/808 ; H04N19/42 ; H04N19/60 ; H04N19/625 ; H04N19/65 ; H04N19/70 ; G11B5/09
摘要:
For recording video signals of different TV systems in the same track format, effective pixels corresponding to the data of one frame of each TV system video signal are divided into segments of a multiple of 27 and a one frame data component of each segment is compressed to an equal size. Accordingly, the video signal is recorded in the format of 27 segments per track.
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