H - Electricity – 04 – N
Patent
H - Electricity
04
N
352/11, 352/18
H04N 5/782 (2006.01) G11B 27/02 (2006.01) G11B 27/036 (2006.01) H04N 5/7826 (2006.01) H04N 5/928 (2006.01) H04N 9/82 (2006.01) H04N 9/835 (2006.01) G11B 27/032 (2006.01)
Patent
CA 1270942
SO3173 VIDEO AND AUDIO SIGNAL RECORDING AND REPRODUCING APPARATUS ABSTRACT OF THE DISCLOSURE 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 processing 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.
511748
Machida Yoshinori
Sato Hiroyuki
Shibata Masahiro
Tsujibayashi Tatsuo
Gowling Lafleur Henderson Llp
Sony Corporation
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