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.
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
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