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一种多色彩大屏幕显示系统,日前在南京制成投产。这是继霓红灯、磁翻转牌之后的新一代显示设备,已被北京1990年第11届亚运会选作计时计分牌。这种系统由IBM-PC微机控制,屏幕采用半导体发光二极管按阵列式组合而成。屏幕面积大小根据需要增减,能达数百平方米。目前生产的是64平方米。这种显示系统可同时显示红、绿、橙、黑4种色彩,1/50秒就可转换一幅画面,凡微机屏幕上能显示的
A multi-color large-screen display system, recently completed and put into production in Nanjing. This is a new generation of display devices following the neon light and magnetic reversal card. It has been selected as the scoreboard by the 11th Asian Games in Beijing in 1990. This system is controlled by the IBM-PC microcomputer, the screen using a combination of semiconductor light-emitting diode array. Screen size according to the need to increase or decrease, can reach hundreds of square meters. The current production is 64 square meters. This display system can simultaneously display red, green, orange, black 4 kinds of colors, 1/50 seconds to convert a picture, where the computer screen can be displayed