Computer Printers ? Types of computer printers
A computer printer is a device or an instrument that must be connected to a computer which allows users to print text and graphics on the plain papers. In some case they can be frankly connected to digital camera for printing pictures without connecting to any computer.
Computer printer is one of the essential hardware, whether it is for a large company or for personal use. The usage of printer is depending upon the requirement of the company or individual person. For a huge company they might print lots of paper or documents where as an individual need seldom.
There are different types and models of printers. The most frequently used computer printers are
Inkjet Pinter Laser Printer Plotters Printer Dot-matrix Printer and Thermal Printer
Inkjet Printer: - Inkjet printers one of the user friendly computer printers. It works by propelling variably-sized droplets of liquid or molten material (ink) onto nearly any standard. They are the most common type of printer for the general consumer due to their low cost, high quality of output, capability of printing in glowing color, and simple to use and handle.
Laser Printer: - Laser printer uses LED-technology to obtain small particles of toner from a cartridge onto paper. They produce high quality text and graphics on plain paper. They are commonly more economical to use than the ink of inkjet printers.
Plotters Printer: - Plotters printer are very different from others printers. Disparate other printer Pen Plotters print by moving a pen across the surface of a piece of paper. Plotters printer is the best way to produce color high-resolution vector-based artwork, or very large drawings efficiently.
Dot-matrix Printer: - This printer is some how like typewriting. They make characters by striking pins against an ink ribbon. Each pin makes a dot, and combinations of dots form characters and illustrations. The printing involves mechanical pressure, so these printers can make carbon copies and carbonless copies as well.
Thermal Printer: - Thermal printer is an inexpensive printer that works by pushing heated pins against heat-sensitive paper. Thermal printers are commonly used in calculators and fax apparatus. Thermal printers print quicker and more quietly than dot matrix printers. They are also more economical since their only consumable is the paper itself.
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Kinds of Computer Printers
Computer printers make the information in hard copy easily unfilled. The processing of affair transactions is made simpler. These printers are one of the most vital computer hardware parts. It connected to the computer to enable the printing of documents from your desktop.
Printers have become one of the necessities to any affair to make the daily operations work smoothly. The kind of printer that a company should buy depends on its requirement to accomplish the tasks.
Currently, there are different kinds of computer printer existing in the market. These are laser printer, inkjet printer, plotters printer, and dot matrix printer. Let me provide the description of each printer type.
Laser Printer
This is the most often bought printer now. Its high quality print output outfoxes other printer types. The text and graphics are in black and white with quality result. The reason why there are lots of people who choose lasers despite is comparatively higher price is that it is economical. Its LED technology helps reduce the use of toner from a cartridge. It takes small particles in minimal amount to give out quality prints.
Inkjet Printer Before the advent of laser printers, inkjet printers are the most widely used printer type. They are cheaper than all other printer types and produces quality output. But, 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 innumerable print media. This printing process takes time to perform 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 glossy end.
Plotters Printer
This type of printer is ideal for printing larger drawings. High quality print out is made out of having the pen plotters pen go across the surface of the standard. This is the most unique printer so far invented and unfilled in the market.
Thermal Printer
This is very common among department stores and malls. Thermal printer are convenient to be used by cashiers because it allows the calculations and giving the print out at the same time in quick manner. Fax apparatus also have this kind of technology. This, but, works only on papers that are heat sensitive. It operates by having the heated pins pushed against the standard.
Dot-matrix Printer
Of all the printer types, this is the oldest type. Inspired from typewriter, this printer operates by having its pin strike against the ink ribbon. The print out from dot matrix is easily recognizable because of the obvious 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 affair establishments because its mechanical pressure enables the producing of carbon and carbonless copies.
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