发明名称 Method and apparatus for recording and/or reproducing color video signal.
摘要 <p>A method of recording andior reproducing a color video signal comprises the steps of forming from a color video signal a frequency division multiplexed signal of an FM uminance signal (I) and a frequency converted carrier chrominance signal (II), recording the frequency division multiplexed signal on a first track (ta1) on a magnetic tape (13) by one (HA1) of two heads constituting a pair, forming a high-frequency signal at least including an added signal made up of a high-frequency component (III) of the color video signal and a high-frequency bias signal (VI), recording the high-frequency signal on a second track (tb1) by the other (HB1) of the two heads simultaneously as the recording of the first track, demodulating at least a reproduced luminance signal from a signal reproduced from the first track, obtaining at least high-frequency component of a luminance signal from a signal reproduced from the second track, and mixing the reproduced luminance signal, the high-frequency component of the luminance signal, and a reproduced carrier chrominance signal reproduced from the reproduced frequency division multiplexed signal, or a reproduced carrier chrominance signal separated from the reproduced high-frequency signal. A recording and reproducing apparatus performs recording and reproduction according to the above method.</p>
申请公布号 EP0136890(A2) 申请公布日期 1985.04.10
申请号 EP19840306619 申请日期 1984.09.28
申请人 VICTOR COMPANY OF JAPAN, LIMITED 发明人 OTA, YOSHIHIKO
分类号 H04N5/7826;H04N9/79;H04N9/793;H04N9/797;H04N9/82;H04N9/825;H04N9/835;H04N9/893;(IPC1-7):H04N9/84 主分类号 H04N5/7826
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