论文部分内容阅读
(五)通讯装置——键盘和光笔在显示系统中,通讯装置将人的干预、显示器和计算机三者有机地连接起来,构成所谓的人机通讯系统。 1.键盘键盘是类似于控制打字机或电传打字机的一种装置。它是将外部信息或者人的语言翻译
(E) communication device - the keyboard and light pen In the display system, the communication device will be human intervention, monitors and computers are three organically connected to form the so-called man-machine communication system. 1. Keyboard The keyboard is a device similar to a control typewriter or teletypewriter. It translates external information or human language