H - Electricity – 04 – N
Patent
H - Electricity
04
N
352/18
H04N 9/64 (2006.01) H04N 9/81 (2006.01)
Patent
CA 1274907
ABSTRACT OF THE DISCLOSURE An apparatus for recording and reproducing a video signal on a recording medium by frequency modulation and demodulation, the video signal being applied thereto and be- ing obtained therefrom as an analog composite color video signal is disclosed, which includes a circuit for digitally separating the video signal to a first frequency band signal and a second frequency band signal including a color subcarrier, a circuit for converting the frequency band signal to first and second base band signal, a circuit for time-compressing at least the first and second base band signals, a circuit for recording and reproducing the first frequency band signal and the time-compressed first and second base band signals in an analog mode, a circuit for digitally recombining the reproduced first frequency band signal and the time-compressed first and second base band signals, and a circuit for convert- ing the recombined digital video signal to the analog composite color video signal.
470099
Gowling Lafleur Henderson Llp
Sony Corporation
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