A television signal recording/reproducing apparatus of the color-under recording type wherein an input composite video signal is separated into a luminance signal and a color signal. For the separated luminance signal, calculation of the interframe signals is executed so that the color signal component...http://www.google.fr/patents/US5016111?utm_source=gb-gplus-shareBrevet US5016111 - Television signal recording/reproducing apparatus of color-under recording type
Television signal recording/reproducing apparatus of color-under recording type