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一般来讲,电视接收机的主要用途是用来接收信息。近来由于能用电视机观看美丽的图象,所以其娱乐价值趋于提高,尤其体现在大屏幕图象上。部分原因是由于广泛采用录象带、录象磁盘和其它一些视频软件产品造成的。而且,随着高度信息化社会时代的到来,电话会议和其它的电视作为新媒介的系统将被广泛应用。近来更多人体会到为了欣赏生动的电视画面,迫切需要一种高分辨力的电视机。
In general, the main purpose of a television receiver is to receive information. Recently, the entertainment value tends to increase due to its ability to watch beautiful images on television sets, especially on large-screen images. Part of the reason is due to the widespread use of video tapes, video disks and other video software products. Moreover, with the advent of a highly informative society, teleconferencing and other television systems as new media will be widely used. Recently, more and more people realize that in order to enjoy the vivid television picture, there is an urgent need for a high-resolution television set.