Sunday, March 18, 2012

Kinds of Computer Printers

Computer printers make the facts in hard copy no ifs ands or buts available. The processing of company transactions is made easier. These printers are one of the most foremost computer hardware parts. It related to the computer to enable the printing of documents from your desktop.

Printers have become one of the necessities to any company to make the daily operations work smoothly. The kind of printer that a company should secure depends on its requirement to accomplish the tasks.

Inkjet Plotter

Currently, there are distinct kinds of computer printer in the market. These are laser printer, ink jet printer, plotters printer, and dot matrix printer. Let me supply the record of each printer type.

Kinds of Computer Printers

Laser Printer

This is the most often purchased printer today. Its high potential print production outfoxes prints from other printer types. The text and graphics are printed with potential result. The presume why there are lots of population who pick lasers despite is comparatively higher price is that it is economical. Its Led technology helps sacrifice the use of toner from a cartridge. It takes small particles in minimal amount to give out potential prints.

Ink jet Printer

Before the arrival of laser printers, ink jet printers are the most widely used printer type. They are cheaper than any other printer types and produces potential output. However, the only disadvantage is that the printing time would take longer. It is because such kind of printers uses variably-sized droplets of ink that is propelled onto the paper or discrete print media. This printing process takes time to accomplish the printing of the material. The advantage of using these printers aside from cheaper price is that they are capable of printing colored documents such as photos and with a slick finish.

Plotters Printer

This type of printer is ideal for printing larger drawings. High potential print out is made out of having the pen plotters pen move across the surface of the medium. This is the most unique printer so far invented and available in the market.

Thermal Printer

This is very coarse among division market and malls. Thermal printer are suitable to be used by cashiers because it allows the calculations and giving the print out at the same time in fast manner. Fax machines also have this kind of technology. This, however, works only on papers that are heat sensitive. It operates by having the heated pins pushed against the medium.

Dot-matrix Printer

Of all the printer types, this is the oldest type. Inspired from typewriter, this printer operates by having its pin charge against the ink ribbon. The print out from dot matrix is no ifs ands or buts recognized because of the unavoidable lines and dots that you can see on the image or character it prints; hence it is called dot-matrix. Despite its obsolescence, dot-matrix printer is still used by some company establishments because its mechanical pressure enables the producing of carbon and carbon-less copies.

Kinds of Computer Printers

Laser Printers And Inkjet Printers - Advantages And Disadvantages

When selecting a printer the first option will be either to buy a laser printer or an inkjet printer. The following summarize the main advantages and disadvantages of inkjet and laser printers.

Inkjet Printers

Inkjet Plotter

Inkjet printers works by propelling droplets of ink onto the paper. The ink is released from small movable cartridges and if it is a colour inkjet printer there will usually be a black cartridge and three different coloured cartridges. You can either replace the whole cartridge or refill the cartridges with a special refill kit.

Laser Printers And Inkjet Printers - Advantages And Disadvantages

Advantages

  • Inkjet printers are considerably economy to buy.
  • High end printers are capable of producing good potential images when used with special paper.
  • Most models are relatively light weight and ageement so they don't take up too much space on the desk.

Disadvantages

  • Due to the cost of ink, running an inkjet printer over time is a more high-priced than a laser printer.
  • Prints emerge from the printer slightly wet and may need time to dry.
  • Printing is slower and therefore inkjets aren't designed for high volume printing.

Laser Printers

This printer incorporates a laser beam as a part of the image processing. Rather than using ink a laser printer uses toner, a dry plastic powder combined with carbon black or colouring agents. The consumable a part of the printer is encased in a cartridge which needs to be substituted from time to time.

Advantages

  • Laser prints are ordinarily very high and very accurate.
  • For high volume printing laser printers are considerably economy to run.
  • Printing is fast so they can cope large volumes.
  • Due to the technology used prints from a laser printer emerge from the printer dry to the touch.

Disadvantages

  • Buying a laser printer can be high-priced when compared to an inkjet.
  • Colour laser printers are significantly more high-priced than a colour inkjet.
  • Laser printers are larger and heavier as they need to contain the imaging drum and laser technology.

Laser Printers And Inkjet Printers - Advantages And Disadvantages