Line Printer :
Line printer is a type of impact printer by this printer. An entire line can be printed at once. As a result, there is no alternative to line printers for high-speed printing. This printer is much faster than a Umatrix printer. These printers can print 300-2500 lines per minute. A total of 132-136 characters are printed on each line. Since these printers can print one line at a time, these printers are called line printers.
Features :
1. 132-136 characters are printed per line.
2. Print quality on this type of printer is from 6t-matrix
developed But lower quality than laser printer.
3. The cost of printing on this printer is very high.
4. This type of printer is faster than dot-matrix. Examples of line printers are - Barrel Printer Chain Printer .
Dot-matrix printer
1. It is an impact class printer.
2. Ribbons or inked ribbons are used for printing.
3. The printing quality of these printers is poor.
4. The price is cheap.
5. Paper friction in these printers creates noise.
6. Can be printed on fan fold paper.
Laser printer
1. It is a non-impact rated printer.
2. Powdered toner is used for printing.
3 The print quality of this printer is excellent.
4. The price is too high.
5. These printers do not produce noise due to paper friction.
6. Usually A4 Letter, Legal size paper is used.
Inkjet printer
1. Liquid ink cartridges are used for printing.
2. These printers have two ink cartridges.
3 When water gets into the printing, the ink rises.
4. Cost is less than laser printer.
5. Print quality is inferior to laser printers.
Laser printer
1. Powdered toner is used for printing.
2. These printers contain an ink cartridge.
3. Ink does not wash off if water gets into the printing.
4. More expensive than inkjet printers.
5. Print quality on this printer is excellent.
Summary and information
Among the output units used in computers, the printer is next to the SAN monitor.
Can be printed on paper by a printer, called hard copy.
Printers can be mainly divided into two categories – impact printers and non-impact printers.
Dotmatrix and line printers are examples of impact printers.And datrix printers print by friction on the paper, so loud noise is produced while printing on these printers
Dotmatrix printers use Fan Fold paper for printing, i.e. continuous long paper divided into parts with a leak at the edge.
Line printers can print one line at a time, so these printers are called line printers. Line printers These printers can print 300-2500 lines in a minute.
Inkjet and laserjet printers belong to the category of non-impact printers.
Inkjet printers print on paper by spraying fine ink.
Inkjet printers have better print quality than Datrix.
Inkjet printers can print both black and white and color.
Laser printer quality is best than domatrix, inkjet printer. Laser printers usually use powder ink for printing.
In a laser printer, letters are printed on paper with the help of light rays.
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