text on a paper". There are two types of printers.

10 Aug 2014 When shopping for printers, the fact that there are so many technologies out there can make you a bit confused as to what to buy. Fortunately, it's easy to understand how the different types of printers work, and then pick the one that will suit your needs. A large number of people tend to simply go to a store
Line printers. Dot matrix. Engraved. Band. Drum. Comb. Train. Belt. 9-pin. 24-pin. Figure 1 A classification of impact printers. In non-impact printing there is no direct contact . advantage of this printer is that the type fonts (letter styles and sizes) can be changed by laser printers as their prices are in the same range. 13.2.3
Printer its types, working and usefulness. 2. Printers. Impact Printers. Non-Impact Printers. Daisy. wheel. Dot-. Matrix. Inkjet. Thermal. Laser. 3. What is a printer? Advantages: (1) In-expensive. Inkjet printers were introduced in the later half of 1980s and are very popular owing to their extra-ordinary performance. 11.
First, laser printers, while still cheap, are far more expensive than inkjet printers. Second, while a monochrome laser printer is only marginally more expensive than an inkjet printer, a color laser printer costs two to five times more than a color inkjet printer.
A laser beam traces the image to be printed onto the drum. • Where the laser strikes, that area becomes conductive causing the surface voltage to be. – 100 volts. (Less negative than –600 volts). • Physical principle is photoelectric conductivity. • There is no visible image on the drum. Writing. Close up of Laser Writing. 4.
Advantages of printers include. ? Information produced is permanent. Disadvantages of printers include. ? The time to get the printout is slow, when compared with display devices. ? Paper is wasted for obtaining the output. ? Printers are generally noisier than display devices. The following types of printers will be considered

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March 2018