介绍了MB90076B的性能特点及其在视频字符叠加中的应用；
This paper introduces the features of MB90076B and it's application in video Chinese character superimposing.
本文运用视频字符叠加和红外无线传输技术，设计了一个激光测距仪辅助系统。
By using technique of character-overlapping and the theory of infrared wireless transmission, a system that can enhance the Laser Range Finder system's function is developed in this dissertation.
基于MB90092芯片设计了视频字符叠加系统，以此为基础论述了MB90092的软件设计方法。
A video character superimposition system is designed based on the IC chip MB90092, and the design of the software for MB90092 is discussed.
本文给出了系统方案设计、各个部分电路原理及主要的子程序，从而完成了视频字符叠加与红外无线传输的系统。
The scheme design of the system, the circuit basis of each part and the key programs are described in this dissertation, the whole character-overlapping and wireless transmission system is fulfilled.
本文论述了检测机器人的步进电机驱动电路、视觉系统中的固态摄象机和字符叠加器，还介绍了接近觉传感器的应用。
This paper discusses step mo- tor driven circuit of inspecting robot, Solid state camera and character inserter in visual system. Application of proximal sensor also is introduced.
该方案将被叠加的字符或图像数据保存在FPGA内部的ROM中，由内部逻辑控制电路产生点阵时序，控制视频通道切换开关，完成叠加功能。
The data of overlapped characters and pictures are stored in the ROM of FPGA, The Times are generated by FPGA inner logic circuit to control the switch of TV channels to finish the overlapping work.
视频字符的显示原理是将字符点阵信号与原始视频信号叠加。
The principle of displaying a video character is that a character dot matrix signal is superimposed upon an original video signal.
视频字符的显示原理是将字符点阵信号与原始视频信号叠加。
The principle of displaying a video character is that a character dot matrix signal is superimposed upon an original video signal.
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