COLOR KILLER ENHANCEMENT IN A VIDEO SIGNAL RECORDING/PLAYBACK SYSTEM

摘要

COLOR KILLER ENHANCEMENT IN A VIDEO SIGNAL RECORDING/PLAYBACK SYSTEM A video recording/playback system having an enhancement color killer feature wherein a color killer control signal is recorded together with a normal tracking control signal but does not affect the tracking control servo system during signal reproduction. The color killer control signal has a distinguishable characteristic which is detected during signal reproduction and is used to selectively operate a switch included in the usual chrominance signal channel of the recording/playback system.