PRINTER
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project report helper
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29-10-2010, 02:51 PM



.pptx   -Printers 2.pptx (Size: 955.57 KB / Downloads: 72)
PRINTER

WHAT IS PRINTER?

A printer is an output device that produces text and graphics on paper. 
Many printers are primarily used as local peripherals, and are attached by a printer cable or, in most newer printers, a USB cable to a computer which serves as a document source.
In addition, a few modern printers can directly interface to electronic media such as memory card, or to image capture devices such as digital camera.


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markkjeforsonn
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21-11-2011, 11:44 PM

A printer is an output device that produces text and graphics on paper.
Many printers are primarily used as local peripherals, and are attached by a printer cable or, in most newer printers, a USB cable to a computer which serves as a document source.
In addition, a few modern printers can directly interface to electronic media such as memory card, or to image capture devices such as digital camera.


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seminar addict
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23-11-2011, 09:34 AM


to get information about the topic"PRINTER" refer the link bellow

topicideashow-to-printer?pid=59075#pid59075
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jonssmith2
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09-01-2012, 04:24 PM

a printer is a peripheral which produces a text or graphics of documents stored in electronic form, usually on physical print media such as paper or transparencies.

Many printers are primarily used as local peripherals, and are attached by a printer cable or, in most new printers, a USB cable to a computer which serves as a document source.

Some printers, commonly known as network printers, have built-in network interfaces, typically wireless or Ethernet based, and can serve as a hard copy device for any user on the network.

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project girl
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04-02-2013, 01:45 PM

PRINTERS



.ppt   PRINTERS.ppt (Size: 4.53 MB / Downloads: 23)


Printer Definition

A printer produces a paper copy of information generated by a computer.

Evaluating Printers-

Image Quality-Measured in dots per inch(dpi).Most printers produce 300-600 dpi.
Speed-Measured in pages per min(ppm) or character per second(cps).
Initial Cost-Consumer printers cost $250 or less, but professional printers can cost thousand of dollars.
Cost Of Operation-This refer to the cost of supplies used by the printers.

How do Dot Matrix Printers work?

Dot Matriz Printers are a common type of impact printer.
A Dot Matrix Printers print head contains a cluster of pins. The printer can push the pins out to form patterns in rapid sequence.
The pins press an inked ribbion against the paper, creating an image.

Performance

Lower-resolution Dot Matrix Printer use 9 pins. Higher-resolution models have 24 pins.
Speed is measured in characters per second (cps). Some Dot Matrix Printers print 500 cps.

Summary of Dot matrix printers:

It is an output device
It is an impact printer
The Dot Matrix printers have a small box cointaining a matrix of needles, which press the ribbion on to the paper to print any character.
The cost of output is very economical.
Dot matrix printers prints graphs, bank statements, restaurant bills, etc. Since the cost of output is very economical.
It is normally used in printing statement of account.
The printing speed is very high.
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Halan
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#6
31-05-2013, 10:57 AM

Printer is a machine which work like an photocopy machine. The only difference in both of these is that in printer take the electric input and print the words on paper.
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