摘要
叙述了电视跟踪过程中显示屏幕上叠加的时间码产生原理及实现方法。这套显示字符发生器已应用在几种型号的经纬仪电视跟踪系统中。具有工作可靠、电路简单、通用性强的特点,可在各种电视系统中得到应用及推广。
This paper describes the character generator for time and device code display on TV screen in TV tracking sy- stem, including principle and circuit diagrams. Now it's working in several types of the photoelectric theodolite TV tracing systems.It's reliable,simple in structure and in common use, and can be applied to different TV display systems.
出处
《光学机械》
CSCD
1991年第6期68-72,共5页
