画中画彩色电视机又称双画面彩色电视机。这种电视机使用方便,给家庭增添乐趣,因此正越来越受到消费者的青睐。所谓画中画彩电,指的是能够在电视机屏幕上同时出现的一大一小两个画面的彩色电视机,其中,大画面叫主画面,小画面叫副画面(又称子画面)。 画中画彩电又分为视频画中画彩电和高频画中画彩电两种。两者的不同之处是,视频画中画彩电的两个画面中,一个画面输入的是视频信号(由录像机、影碟 PIP color TV, also known as dual-screen color TV. This TV is easy to use and adds fun to the home, and is therefore becoming more and more popular with consumers. The so-called picture-in-picture color TV, refers to the TV screen can appear at the same time a large one small two color TV screen, which called the main picture of a large screen, small screen called sub-screen (also known as sub-screen). PIP TV is divided into video picture-in-picture color TV and high-frequency picture-in-picture color TV two. The difference between the two is that the video picture in picture color TV two pictures, one screen is the input video signal (by VCR, DVD