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Win OS & Hardware. Output Getting data out of the computer.

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Presentation on theme: "Win OS & Hardware. Output Getting data out of the computer."— Presentation transcript:

1 Win OS & Hardware

2 Output Getting data out of the computer

3 Output Devices include: MonitorsPrintersSpeakers

4 Printers ImpactNon-Impact

5 Impact An impact printer forms characters and graphics on a piece of paper by striking a mechanism against an inked ribbon that physically contacts the paper

6 Impact Two Common Types: Dot-Matrix & Line Printer

7 Impact Dot-Matrix

8 Impact Line

9 Non-Impact InkJet & Laser/LED

10 InkJet is a type of non-impact printer that forms characters and graphics by spraying tiny drops of liquid ink onto a piece of paper

11 InkJet Printers are measured in Dots Per Inch or Dpi The more dots per inch the finer and clearer the print 300, 600, 1200, 2400, 4800, 5400 dpi are some common inkjet resolutions

12 InkJet All modern inkjet printers require no more than 150-300 dpi images or text to be able to print at the maximum resolution available on the printer

13 InkJet http://graphicssoft.about.com/library /weekly/aa111799p4.htm http://www.worldstart.com/tips/appe arance-tips/photoscans.htm http://www.cyberwalker.net/columns /may99/052799.html

14 InkJet Two Types Thermal Bubble – Canon, HP & Lexmark Piezoelectric - Epson

15 InkJet Thermal Bubble – Canon & HP

16 InkJet Piezoelectric - Epson

17 InkJet Generic Ink Cartridges www.megatoners.com Least to Most Expensive Epson – Canon HPLexmark

18 Laser Utilizes a laser beam, a highly focused beam of light, to write letters and draw pictures on paper via rotating mirrors and the principle of static electricity utilizing dry toner

19 Laser

20 LED LED technology uses a Light Emitting Diode printhead as a light source within the imaging device. Unlike laser systems, the LED printhead is solid-state and has no moving parts.

21 LED

22 Speakers Output device for hearing sounds, music, and voice from a computer

23 Output Questions?


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