LASER PRINTER
Technique of laser printers controlled documents are printed in almost all companies, and with the technical progress and the continuing decline of prices of these printers, began to invade the homes of users. So far, there are no other types of printers capable of providing performance vs price offered by laser printers for printing in black and white.
The printing process is done by using a cylinder of metal or any other material to the magnetization. The laser device that directs his Ray (using a set of mirrors and lenses) to the surface of the cylinder with the places to configure points of the character or image.