Output device

2,313 views
1,704 views

Published on

Published in: Education, Technology, Business
0 Comments
1 Like
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total views
2,313
On SlideShare
0
From Embeds
0
Number of Embeds
5
Actions
Shares
0
Downloads
67
Comments
0
Likes
1
Embeds 0
No embeds

No notes for slide

Output device

  1. 1. AL-HADI ACADEMY SUBMITTED BY: M.BAQAR ZAIDI SUBMITTED TO: MISS SABIKA Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 1
  2. 2. DEFINITION: Any device that outputs information from a computer is called an output device. Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 2
  3. 3.        THE MONITOR THE PRINTER THE PLOTTER THE SPEAKER FACSIMILE TRANSMISSION INTERNET TELEPHONY MULTIFUNCTIONAL DEVICES Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 3
  4. 4. DEFINITION: The monitor is the most common and the most important output device. It is also called a visual display unit. The output viewed on a monitor is called soft copy. Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 4
  5. 5.       THE CATHODE RAY TUBE (CRT) THE LIQUID CRYSTAL DISPLAY (LCD) THE PLASMA SCREEN THE E-BOOK READER THE DATA PROJECTER HIGH-DEFINITION TELEVITION (HDTV) Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 5
  6. 6. DEFINITION: CRT stands for Cathode Ray Tube. CRT monitors are older types of monitors. The are curved and bulky. . Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 6
  7. 7. DEFINITION: LCD stands for Liquid Crystal Display. LCD monitors are more advanced. They provide a flat image and do not flicker. . Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 7
  8. 8. DEFINITION: Plasma screens are bright screens that can be produced in large size (up to 84 inches). They are used in televisions and are more expensive than CRTs and LCDs. Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 8
  9. 9. DEFINITION: An E-book (electronic book) reader is a hand-held, book-sized device that displays text and graphics Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 9
  10. 10. DEFINITION: A data projector projects output on a large screen or wall. Data projectors are used to give presentations in class rooms and offices. Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 10
  11. 11. DEFINITION: High-definition television applies microcomputer technology to television. It is also called PC/TV. HDTV gives a clearer and more detailed wide-screen picture than ordinary TV. Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 11
  12. 12. DEFINITION: A printer is an output devices to print text and images on paper or other media. Such output is hard copy Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 12
  13. 13. THE LASER PRINTER THE THERMAL PRINTER THE INK-JET PRINTER THE DOT-MATERIX PRINTER Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 13
  14. 14. DEFINITION: The laser printer can print large quantities at a great speed. It is also called page printer because it print a complete page at a time. There are two types of laser printer. 1.Personal laser printer 2.Shared laser printer Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 14
  15. 15. DEFINITION: A thermal printer is a printer that uses heat to burn an image onto specially-treated paper. These printers are used at some POS terminals. Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 15
  16. 16. DEFINITION: An ink-jet printer prints text and images by spraying ink of different colours at a high speed. The speed is measured in page per minute (ppm). Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 16
  17. 17. DEFINITION: A dot-matrix printer printers character and images by using a series of small pins on a print head. It is also called a character printer because it prints one character at a time. Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 17
  18. 18. DEFINITION: A plotter is a special printer that produces high-quality output using pens. Plotters create large-sized, multicolored documents like maps and engineering drawing. Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 18
  19. 19. DEFINITION: A speaker transmits output in the form of sound. A sound card installed on a computer produces high-quality sound for music and games. Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 19
  20. 20. DEFINATION: A fax machine sends and receives messages over telephone lines. It uses regular telephone lines to send copies of document which may include drawings as well as text. Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 20
  21. 21. DEFINITION: Internet telephony uses the internet instead of telephone lines to connect two or more people via telephone calls can be made cheaply. Microphone and headset/speaker are connected to the computer at the two ends. This can be used like a telephone receiver to have conversations. Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 21
  22. 22. DEFINITION: Multifunctional devices combine the capabilities of a scanner ,fax machine ,printer and a photocopier. The quality of output is poorer than produced by separate , single-purpose devices Friday, January 10, 2014 PRESENTATION:OUTPUT DEVICES 22

×