Win OS & Hardware. Output Getting data out of the computer.
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Transcript of Win OS & Hardware. Output Getting data out of the computer.
ImpactImpact
An An impact printerimpact printer forms characters forms characters and graphics on a piece of paper by and graphics on a piece of paper by
striking a mechanism against an striking a mechanism against an inked ribbon that physically contacts inked ribbon that physically contacts
the paper the paper
InkJetInkJet
is a type of non-impact printer that is a type of non-impact printer that forms characters and graphics by forms characters and graphics by
spraying tiny drops of spraying tiny drops of liquid inkliquid ink onto onto a piece of paper a piece of paper
InkJetInkJet
Printers are measured in Dots Per Printers are measured in Dots Per Inch or DpiInch or Dpi
The more dots per inch the finer The more dots per inch the finer and clearer the printand clearer the print
300, 600, 1200, 2400, 4800, 5400 300, 600, 1200, 2400, 4800, 5400 dpi are some common inkjet dpi are some common inkjet
resolutions resolutions
InkJetInkJet
All modern inkjet printers require no All modern inkjet printers require no more than 150-300 dpi images or more than 150-300 dpi images or
text to be able to print at the text to be able to print at the maximum resolution available on maximum resolution available on
the printer the printer
InkJetInkJet
http://graphicssoft.about.com/http://graphicssoft.about.com/library/weekly/aa111799p4.htmlibrary/weekly/aa111799p4.htm
http://www.worldstart.com/tips/http://www.worldstart.com/tips/appearance-tips/photoscans.htmappearance-tips/photoscans.htm
http://www.cyberwalker.net/http://www.cyberwalker.net/columns/may99/052799.htmlcolumns/may99/052799.html
InkJetInkJet
Two TypesTwo TypesThermal Bubble – Canon, HP & Thermal Bubble – Canon, HP &
LexmarkLexmark
Piezoelectric - EpsonPiezoelectric - Epson
InkJetInkJet
Generic Ink CartridgesGeneric Ink Cartridges
www.megatoners.comwww.megatoners.com
Least to Most ExpensiveLeast to Most Expensive
Epson – CanonEpson – Canon
HPHP
LexmarkLexmark
LaserLaser
Utilizes a laser beam, a highly Utilizes a laser beam, a highly focused beam of light, to write focused beam of light, to write
letters and draw pictures on paper letters and draw pictures on paper via rotating mirrors and the principle via rotating mirrors and the principle of static electricity utilizing of static electricity utilizing dry toner dry toner
LEDLED
LED technology uses a Light LED technology uses a Light Emitting Diode printhead as a light Emitting Diode printhead as a light source within the imaging device. source within the imaging device.
Unlike laser systems, the LED Unlike laser systems, the LED printhead is solid-state and has no printhead is solid-state and has no
moving parts. moving parts.
SpeakersSpeakers
Output device for hearing sounds, Output device for hearing sounds, music, and voice from a computermusic, and voice from a computer