彩色电视信号的图象信息是由亮度信号和色度信号所组成的,而黑白电视信号中只有亮度信号而不包括色度.因此,从黑白电视摄象机中获得的黑白电视信号即使送到彩色电视接收机中也只能显示出黑白图象.这里介绍的一种彩色电视信号合成器,它却能将黑白电视信号合成为彩色电视信号,即使原来是黑白的 The color TV signal is composed of a luminance signal and a chrominance signal, whereas the black and white television signal includes only the luminance signal but not the chrominance, so even if the black and white television signal obtained from the black and white television camera is sent Color television receiver can only display black and white images here to introduce a color television signal synthesizer, it can be black and white television signals into color television signals, even if the original is black and white