发明名称 Video and audio signal recording, reproducing and editing apparatus with replacement of viewed luminance signal component during insert audio editing mode
摘要 An apparatus for recording and reproducing a video signal and an audio signal which are recorded in different areas or portions of each slant track on a tape includes first and second rotary heads for recording and reproducing the video and audio signals in alternate tracks, a playback circuit for processsing luminance and chrominance components of the video signal reproduced by the first and second rotary heads when scanning video signal-containing areas of the respective tracks, a circuit for supplying an audio signal to the rotary heads to be recorded, a signal generator for generating a predetermined signal in substitution for the processed luminance component, and a muting circuit for muting the reproduced chrominance component, and wherein the predetermined signal from the signal generator is substituted for the processed luminance component and the chrominance component is muted by the muting circuit during recording of the audio signal in place of a previously recorded audio signal.
申请公布号 US4682245(A) 申请公布日期 1987.07.21
申请号 US19860872861 申请日期 1986.06.11
申请人 SONY CORPORATION 发明人 SHIBATA, MASAHIRO;TSUJIBAYASHI, TATSUO;SATO, HIROYUKI;MACHIDA, YOSHINORI
分类号 G11B5/02;G11B27/032;G11B27/036;H04N5/7826;H04N5/928;H04N9/82;H04N9/83;H04N9/835;H04N9/87;(IPC1-7):H04N5/782;H04N5/91;H04N9/79 主分类号 G11B5/02
代理机构 代理人
主权项
地址