Sketch image generator of television receiver

摘要

The present invention relates to a sketch image generating apparatus of a television receiver that is capable of outputting an image signal output on a CRT (Cathcde-ray tube) into a sketched shape, and the viewer selects a sketch image output. A selection means for performing the selection, a square wave generating means for generating a predetermined square wave signal, a lyrics means for adding an output signal of the square wave generating means to a luminance signal separated from the video signal, and outputting the output level of the adding means in two minutes Switching means for selectively outputting the luminance signal separated from the video signal and the luminance signal outputted from the 1/2 means, and control means for switching and controlling the switching means in accordance with selection by the selection means. Characterized in that configured to include.