Output Devices

By: A.BilguunClass: 222

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Introduction

This subject will cover all about anoutput. The output devices are: VDUs monitor , Sound,viaSpeaker , printers, mouse...

An Output Device

It is any device that displays an output from the computer.

VDUs Monitors

LCD Monitors

Laser Printers

Scaner

CameraMouse

Speakers

Keyboard

VDUs monitor

Visual Display Units (VDU) or monitors are used to visually interface with the computer and are similar in appearance to a television.

LCD Monitors

A monitor that uses LCD technologies rather than the conventional CRT technologies used by most desktop monitors. Until recently, LCD panels were used exclusively on Notebook and other portable devices. In 1997, however, several manufacturers began offering full-size LCD monitors as alternatives to CRT monitors.

LCD (liquid Crystal Display)

Laser Printers

• Produce high quality hard copy output.

• Print rate per page is very quick.• They rely on large buffer memories;

where data is stored before the pages can be printed out.

An electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance. Synonymous with loudspeaker.

Speaker

Mouse

The mouse is an input device designed to manipulate objects on the computer screen.

The mouse types are:

Cable mouse

Wireless mouse

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Keyboard

The keyboard is an input device designed to enter text, characters and other commands into the computer.

Camera

If it comes as part of your laptop and you refuse to accept the word "webcam", you can safely refer to it as a "built-in camera". If it comes separately which you connect to one of the USB slots of your computer, you can call it a "USB camera

Scanner

A scanner is a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display.

Conclusion

We are knowing about output device very well.Example: LCD,VDU,mouse,keyboard,camera,scanner,printer and speaker.

Thank you for attention