What is the laserjet printer

What is the laserjet printer

There are two types of printers depending on the technology:

* Inkjet Printer

* Laser printer

Laser printer ((LASERJET PRINTER

Previously we talked about inkjet printer details, now studied for laser printer ...

Laser Printer Inkjet differ from that used liquid inkjet printer ink on paper and in a way line. Since the laser printer uses a laser beam that Xerox invented printing technology company in 1977, then the company (HP) to develop this type of printers. So this has become a kind prints at speeds of up to 120 sheets per minute and with high accuracy.

It is economical and quick printer and carry out its tasks in all franchise

Recommend to use

Laser printer properties:

* High-speed, because it uses a very rapid laser beam

* The cost of printing is less than an inkjet printer, because they use cheaper ink and lasts more.

* Ability to work networking system where it can be more than one user to print them at the same time

* Resolution up to the camera imaging accuracy

* The possibility of integrating the printer with a photocopier, scanner, and fax.

 Mechanism of laser printer:

When the computer sends a signal to PRINTER DRIVER which programming language to the digital system, and then to the random access memory, and then to the laser module, which paint a picture to be printed on a laser beam shaped center console ((OPC, a unit light-sensitive shipments, the laser existing beam sensitive unit attracting the ink to be inky image on a sensitive unit, which in turn, paste the image on the paper, to form a mirror image on paper made up of ink is not installed powder, the paper moves through the printer to the unit installation which is a thermal oven works to install the ink on the paper.

Types of laser printer in terms of colors used:

· Laser black and white printer.

· Color laser printer (Aasur- Yellow - Red - Blue).

Parts Laser Printer:

· Unit endorsement (inker)

· The laser module

· Unit Paper withdrawn

· The sheet transfer

· Unit and operating control

· Unit installation