Laser Printers Overview
Laser printers have replaced the traditional printers in offices, universities, and colleges. It is a popular kind of printer which uses non-impact photocopier technology. It means that the keys do not strike with the paper.
A laser printer is used for an electrostatic digital printing process. It is the latest kind of technology.
How does a laser printer work?
A laser printer gives high-quality text and graphics by passing a laser beam back and forth over a cylinder which is negatively charged. This negatively charged cylinder is known as Drum. This drum collects electrically charged toner and transfers the image to paper, which is then heated so as to permanently fuse the text, images, or both, to the paper.
Laser printers utilize a xerographic printing process.
How a laser printer does differ from the traditional-ink jet printer?
Laser printing differs from the traditional inkjet printer as it produces copies when the image and text are formed by reflecting light off an existing document onto the exposed drum.
It differs from the inkjet printer in many ways:
- The toner or ink in a laser printer is dry while in inkjet printer the toner is dry.
- The printed document from an inkjet printer will smear if wet, but the documents of a laser printer will not. Immediately ready to be put in file.
- A laser printer works and makes copies without any noise.
Who introduced the first laser print?
The first laser printer was introduced by IBM in 1975. In 1984, HP revolutionized the laser printer with its first LaserJet printer. This is a compact and fast yet reliable laser printer that most of the individuals and offices use. The LaserJet printer was introduced with a nominal price that a common computer user could easily afford. Since then, laser printers are coming at affordable prices in the market but with high quality and reliable too. HP continues to be the leading manufacturer with competitors including Lexmark, Okidata, and Xerox.
Where to buy laser printers in Pakistan?
Offices in Pakistan have also replaced the ink jet printers with the latest laser printers. These latest printers are available easily at all the leading computers and accessories stores of the major cities. Some shops also give warranty. So the repair and maintenance are free for a limited time. A laser printer can also be purchased online but it is recommended to purchase from reliable websites with high ratings.