A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer's CRT display. It allows the user to point to ...
May 19, 2017 ... Computer dictionary definition for what light pen means including related links, information, and terms.
light pen )An input device that utilizes a light-sensitive detector to select objects on a display screen.
A Light Pen is a pointing device shaped like a pen and is connected to a VDU. The tip of the light pen contains a light-sensitive element which, when placed ...
Light Pen Definition - A light pen is a light-sensitive computer input device, basically a stylus, that is used to select text, draw pictures and...
Define light pen: computers : a device shaped like a pen that senses light signals and is used to work with information on a… — light pen in a sentence.
A light-sensitive stylus wired to a video terminal used to draw pictures or select menu options. The user brings the pen to the desired point on screen and ...