发明名称 VIDEO SIGNAL PROCESSOR
摘要 PROBLEM TO BE SOLVED: To reduce cost by reducing the number of parts. SOLUTION: A data selection circuit 213 selects a luminance signal Y1a and a color signal C1 sampled with the frequency of a clock CLK1 and supplies the signals Y1a and C1 to D/A converters 220 when recording is performed. The clock CLK1 is selected with a clock selection switch 214 and supplied to the converters 220 and 221. The circuit 213 selects a luminance signal Y2b and a color signal C2 sampled with the frequency of a clock CLK2 and supplied the signals Y2b and C2 to the converters 220 and 221 when reproduction is performed. The clock CLK2 is selected with the switch 214 and supplied to the converters 220 and 221. Thus, it is unnecessary to provide the D/A converters for the signals to be outputted to a monitor, etc., in a recording mode and the D/A converters for the signals to be outputted to the monitor, etc., in reproduction separately.
申请公布号 JP2001211463(A) 申请公布日期 2001.08.03
申请号 JP20000018272 申请日期 2000.01.27
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 MURATA HISAHARU;MIYOSHI TOSHIHIRO
分类号 H04N5/92;G11B20/14;H04N5/85;H04N9/44;H04N9/64;H04N9/79;H04N9/804;H04N9/808;(IPC1-7):H04N9/804 主分类号 H04N5/92
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