发明名称 |
Video recording apparatus which accepts four different HDTV formatted signals |
摘要 |
A video signal recording apparatus including a switching device for receiving a digital progressive scan TV signal having a frame cycle which is +E,fra 1/2+EE of the frame cycle of an interlaced scan TV signal and switching the progressive scan TV signal frame by frame alternately; a coding device for performing high-rate coding of data corresponding to one frame of the progressive scan TV signal to the same code amount as obtained by high-rate coding of data corresponding to one frame including two successive fields of an interlaced scan standard-definition TV signal; and a recording device for recording the data processed with the high-rate coding in the same number of tracks as the data corresponding to one frame of the interlaced scan standard-definition TV signal.
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申请公布号 |
US5978545(A) |
申请公布日期 |
1999.11.02 |
申请号 |
US19970946904 |
申请日期 |
1997.10.08 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
KATO, SHIRO;NISHINO, MASAKAZU;JURI, TATSURO;FUJIWARA, YUJI;TAKEUCHI, SEIICHI |
分类号 |
H04N5/7826;H04N9/79;H04N9/797;H04N9/804;H04N9/877;(IPC1-7):H04N5/917;H04N7/26;H04N7/01 |
主分类号 |
H04N5/7826 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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