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.

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