发明名称 Apparatus for recording and reproducing video signal and digital signal other than video signal
摘要 In a recording and reproducing apparatus wherein a video signal and an audio signal are recorded on the same recording track, a signal subjected to a quadrature differential PSK modulation with PCM audio signal is generated as an audio recording signal. The audio recording signal is disposed between occupied bands of FM luminance signal and down converted chrominance signal in a video recording signal and also recorded on a track where the video recording signal is to be recorded.
申请公布号 US4758903(A) 申请公布日期 1988.07.19
申请号 US19850800147 申请日期 1985.11.20
申请人 HITACHI, LTD. 发明人 NOGUCHI, TAKAHARU;KIMURA, HIROYUKI;KOBAYASHI, MASAHARU;YUNDE, YASUFUMI;ARAI, TAKAO;AMADA, NOBUTAKA;MIURA, KUNIAKI
分类号 H04N5/782;H04N9/793;H04N9/802;H04N9/82;H04N9/835;(IPC1-7):H04N5/782 主分类号 H04N5/782
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