Tuesday 18 December 2012

Printer

A printer makes marks on paper. It can print images and text.
The most common types of printers today are
  • Laser printer: Prints very crisp text, but cheaper models can only print in black and white. Good for places like offices where high printing speed is needed.
  • Color inkjet printer: Prints photos and other images in color (using 4 colors of ink -- cyan, magenta, yellow, and black), but the text they print is often not as crisp as a laser printer.

The average printer of the early 1990s would connect to a computer through its parallel port. To connect it to the computer via parallel port, one would have to screw it into the port. Today many printers are connected through USB. This is because it is easier to connect and remove through a simple plug and play system. It also allows for faster transfer speeds than parallel.

1 comment:

  1. This is great. I need a Plastic card printing machine for my home use. Where i can get the best one?

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