printers
Post on 14-Sep-2014
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Name :- krupa panditRoll. No :-118
PrintersPrinter is an output device that produces the processed information in printed hard copy format. The result is obtained on paper or polymer sheets in printed format.
• Pages Per Minute
PRINTING SPEED Quality
• Dots Per inch
PRINTERS
Impact printer
Line Printer
Serial Printer
Non-Impact Printer
TYPES OF PRINTERS
i.Impact Printers
Impact printers work similar to conventional typewriters, i.e. by pressing typeface against inked ribbon and paper.
Examples :- Chain Printer Drum Printer
Dot Matrix Printer
Daisy Wheel printer
CHAIN PRINTER
Chain printers
Printing Speed :- 300 to 3000 LPM ( Lines Per Minute )
Used with :- Mini & Main frame computers.
Using :- Wherever large quantity of data needs to be printed.
DRUM PRINTER
This printers consists of solid cylindrical drum that has raised characters in bands on its surface.
Printing speed :- 300 to 2000 Lines Per Minute
DRUM PRINTER
As the name suggests this printer has a wheel on which the characters are embossed. It produces excellent quality prints. Printing speed :- 300 to 2000 Lines Per Minute
DAISY WHEEL PRINTERS
DOT MATRIX PRINTERS
DOT MATRIX PRINTERS
DOT MATRIX PRINTER
Regular printing speed :- 180 to 360 characters per second.
Different sizes of this printer :- 80, 120, 180 Columns etc……
This printer is costlier compared to inkjet printers these are the most economical printers if used to print textual document, as the cost of ribbons as well as the cartridge is cheap
ii. NON - IMPACT PRINTERS
As the name suggested these printers do not touch the print head to the paper while printing.
Examples :- Ink jet Printers
Laser Printer
Thermal Printer
INK JET PRINTER
Printing Speed :-
3 To 15 Pages Per Minute.
These printers are cheaper than dot matrix & lacer printer, but with high printing cost.
Epson stylus photo T20
INKJET PRINTERS
HP Officejet K8600
HP DeskJet 3420
INKJET PRINTERS
LASER PRINTERS
LASER PRINTERS
Printing speed :- 7 to 28 Pages Per Minute
Quality :- 1200 to 2400 Dots Per Inch
High speed, Low noise & maintenance, Economical printers .These printers are costlier than Inkjet printers.
LASER PRINTERS
LASER PRINTERS
THERMAL PRINTER
THERMAL PRINTER
THERMAL PRINTERS
It produces a very high quality color output .
This printer is very expensive & requires an expensive special paper for printer.
Old & Modern Printers
OLD PRINTERS
MODERN PRINTERS
MODERN PRINTERS
Since 2005 ,the world’s top selling brand
of inkjet & laser printer has been hp
HP laser : - 55.5 % of total sales.
HP INKJET PRINTER : - 46 %Of total sales.
COLOUR REFILL KITS
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