What Is A Light Pen Optical Input Device at James Aviles blog

What Is A Light Pen Optical Input Device. A light pen is a special kind of pointer used with cathode ray tube (crt) displays. Using the light pen an operator can select, draw, or modify. A light pen is used for selecting a displayed menu item or for drawing pictures on the monitor screen. These devices, when used with a crt (cathode ray tube) monitor, were an early method of highlighting and modifying data on the screen. There is a photocell and an optical system. A light pen is a type of pointing input device that detects light and is frequently used to select or alter text or data on a screen.

Light Pen Is Input Or Output Devices In Computer System With Images
from www.chtips.com

A light pen is a special kind of pointer used with cathode ray tube (crt) displays. A light pen is a type of pointing input device that detects light and is frequently used to select or alter text or data on a screen. There is a photocell and an optical system. Using the light pen an operator can select, draw, or modify. These devices, when used with a crt (cathode ray tube) monitor, were an early method of highlighting and modifying data on the screen. A light pen is used for selecting a displayed menu item or for drawing pictures on the monitor screen.

Light Pen Is Input Or Output Devices In Computer System With Images

What Is A Light Pen Optical Input Device A light pen is a type of pointing input device that detects light and is frequently used to select or alter text or data on a screen. There is a photocell and an optical system. A light pen is used for selecting a displayed menu item or for drawing pictures on the monitor screen. A light pen is a special kind of pointer used with cathode ray tube (crt) displays. These devices, when used with a crt (cathode ray tube) monitor, were an early method of highlighting and modifying data on the screen. Using the light pen an operator can select, draw, or modify. A light pen is a type of pointing input device that detects light and is frequently used to select or alter text or data on a screen.

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