Printer and the different types of printer: A printer is a device that accepts text and graphics outputs from a computer and transfer the information to paper, usually to standard size sheets of paper.
Printers vary in size, speed sophistication and cost. In general, more expensive printers are used for higher resolution color printing.
So basically it is a machine that can be connected to a computer in order to make copies on paper of documents or other information held by the computer.
Computer printer is one of the essential hardware whether it is for a large company or for the personal use. The usage of printer depends upon the requirement of the company or individual person.
For a big company they might print lots of paper or documents where as an individual needs seldom.
Printers and Types of Printer
There are different models and types of printer. The commonly used computer printer are:
- Inkjet Printer
- Laser Printer
- Plotters Printer
- Dot-matrix. Printer
- Thermal Printer
Inkjet printers are one of the user friendly printers. It work by propelling variably sized droplets of liquids or molten. material onto almost any medium .
They are the most common type of printers for the general consumer due to their low cost, high quality of output, capability of printing and glowing color and easy to use and handle.
Check out these:
- HP Deskjet Ink Advantage Ultra 4826 All-in-one, Colour Printer for Home, Dual Band WiFi with self-Reset, Ultra Low Cost
Laser Printer uses LED technology to obtain small particles of toner from a cartridge onto the paper.
They produce high quality text and graphics on plain paper.
They are generally more economical to use than the ink of inkjet printers.
Plotters printers are very different from other printers. Unlike other printers Pen plotters, print by moving a pen across the surface of a piece of paper.
Plotter printer is the best way to produce color high resolution vector based artwork or very large drawings efficiently.
Dot matrix Printer:
This printer is somehow like typewriting. They create characters by striking pins against an ink ribbon.
Each pin makes a dot. and combination of dots form characters and illustrations.
The printing involves mechanical pressure so these printers can create copies and carbonless copies as well.
Thermal printer is an inexpensive printer that works by pushing heated pins against heat sensitive paper.
Thermal printers are generally used in calculators and fax machines.
Thermal printers print faster and more quietly than dot matrix printers.
They are also more economical since there only consumable is the paper itself.
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