What is a printer? What are the different types of the printer?
PRINTER...
A printer is a result gadget that prints characters, images, and illustrations on paper. The print yield is called printed copy. A printer is an outside equipment yield that takes the electronic information put away on a PC or other gadget and creates its printed version. PC printer is a fringe gadget that makes a steady portrayal of designs or text.
The print goal is usually estimated in specks dot per inch (dpi). a printer is a gadget that acknowledges text and realistic results from a PC and moves the data to paper, for the most part to standard-size,7.5" by 10.5" sheets of paper.
IMPACT PRINTER
Impact printer works like a typewriter it prints characters or images by striking a print hammer or wheel against an inked ribbon. Impact printers are the following
- DOT-MATRIX PRINTER
Dot-Matrix printer produces printed pictures when little pins on a print head strike an inked strip. At the point when the lace presses against the paper, it makes specks that structure characters and illustrations. DOT-MATRIX printing is a more established effect printer innovation for text reports that strikes the paper each line in turn. DOT-MATRIX printers offer exceptionally fundamental print quality. The DOT-MATRIX printer head contains nine to 24 pins. This number of pins relies upon the assembling and printer model, a higher number of pins prints more spots that produce better caliber. A less expensive speck grid printer utilizes 100 to 150 DPI. Their speed is from 200 to 300 characters each moment. The costly printer utilizes 300 DPI and speeds of 3000 TO 1000 people each moment.
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| Dot-Matrix |
- DAISY-WHEEL PRINTER.
The daisy wheel is like a sort of author printer. They produce a rather phenomenal letter-quality print when contrasted with the dab framework printer. they work very much like the typewriter and utilize a sled and a wheel to print something on paper. Be that as it may, they are particularly boisterous and subsequently are not so popular... Daisy wheel printers were famous during the 1970s and 1980s, yet are not generally utilized today. They have a bad quality of the print, are exceptionally sluggish and uproarious, and were supplanted by laser printers as they descended in cost.
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| Daisy wheel |
NON-IMPACT PRINTER.
Non-impact printer print produces characters without striking devices on paper. They are much quieter than impact printers.
The following are Non-impact printer
- LASER PRINTER
The most extensive and quality carrier printers are the laser printer. Which created top-notch printouts and are utilized for work area distributing and illustrations. a laser printer chips away at the guideline of the scanner. Basically, a metal drum called TONER is loaded up with exceptional ink which, simply sprinkles ink onto the paper and accordingly prints the person, they are extremely quick and utilize numerous textual styles for text and designs. Laser printers are machines that dissolve toner powder onto paper to make a print. Laser printers are more costly than inkjet printers forthright and utilize pricier toner cartridges yet is as yet a more practical choice over the long haul with its generally lower cost per page, quicker print speeds
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| laser printer |
- INK-JET
It prints characters and illustrations by splashing minuscule drops of fluid ink on paper. These prints can create text and illustrations in both high contrast and shading. Inkjet printer is slower than laser printers. They can print 1 to 6 pages each moment. Its print quality is higher than the speck network printer. Most inkjet printer has typically two print cartridges. the ink-jet printer is a fringe that connects remotely or by a link to a PC. In the home, it gets records or pictures from the PC and prints on bond paper or top-notch photograph paper. On account of a remote printer, anybody in the family can print from a remote gadget to the printer, as long as both are on a similar home organization.
One contains dark ink and the other contains shading.
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| ink-jet |
- PLOTTERS
Plotters are a result gadget that is utilized to create picture quality designs in an assortment of shading. Plotters work by defining boundaries on paper utilizing pens held in a mechanical arm. They are generally utilized for Engineering and Mapping drawing reasons. the plotter is a PC equipment gadget similar to a printer that is utilized for printing vector designs. Rather than toner, plotters utilize a pen, pencil, marker, or one more composing apparatus to draw various, ceaseless lines onto the paper rather than a progression of specks like a conventional printer. However once generally utilized for PC helped plan, these gadgets have pretty much been transitioned away from by wide-design printers. Plotters produce a printed copy of schematics and other comparable applications.
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| Plotters |
HISTORY OF PRINTERS
- DOT-MATRIX PRINTER---------------- 1957
- DAISY-WHEEL PRINTER.--------------1972
- LASER PRINTER----------------------------1969
- INK-JET------------------------------------------1976
- PLOTTERS-------------------------------------1953
