The first full-color two-way video teleconferencing service is offered. The development of TFM (Time Frequency Multiplexing). The first compact disk players are available for sale in the U.S.

• 第一个全彩色双向电视电话会议业务开通。开发TFM（时间频率多路复用）。美国开始出售第一个光盘播放器。