Input devices include keyboards and pointing devices such as mouse, joystick, track ball, or light pen.
输入设备包括键盘和点击设备如鼠标，操纵杆，跟踪球或光笔。
The method, which is for picking up the image coordinates of the measured feature points in the light pen vision coordinates measurement system, is proposed.
提出了光笔式视觉坐标测量中被测特征点像面坐标的提取方法。
A system of a specially designed terminal and light pen. By pointing the pen to the desired character position, data of the character is selected by the system.
一种由特殊构造的终端和一支光笔组成的系统。在屏幕上将笔尖点向期望的字符位置，就能选择那个位置上的字符数据。
The black-light pen or watermark stylus was a specialized felt-tipped marker originally designed by museums, restores, and forgery police to place invisible marks on items.
黑光笔或曰水印笔是一种特殊毡头标记笔，原由博物馆、修复专家或反赝品警察设计用来在物品上作隐形标记用的。
Light pen: Light-sensitive stylus used to edit on a VDU (visual display unit).
光笔：在直观显示器上作编辑用的光敏尖笔。
A novel 3D-coordinate measurement system using light-pen based on binocular stereoscopic vision system was presented.
提出了一种基于双目立体视觉系统的光笔式三坐标测量系统。
A light-pen single camera 3-D coordinate vision measurement system is proposed in this paper.
提出了一种光笔式单摄像机三维坐标视觉测量系统，其主要由光笔、摄像机和笔记本电脑组成。
For example, light, pen, book, bike and pot.
例如，光，笔，书，自行车，锅。
For example, light, pen, book, bike and pot.
例如，光，笔，书，自行车，锅。
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