在话音通信独领风骚近百年之后,图像通信展现出辉煌的前景。“百闻不如一见”,如果相距万里的双方在通电话的时候能看到对方,就如在眼前一样,这就是目前刚刚兴起的可视电话。另外,如果召开一个紧急的大型会议,利用 Nearly a hundred years after the domination of voice communications, image communications have shown a brilliant future. “It’s better to see everything.” If the two sides of a thousand miles can see each other when they are on the phone, just as before, this is the videophone that has just emerged. In addition, if we hold an emergency large-scale meeting, we utilize