Laser Printer



Printer are page printer.
Laser Printer: Laser Printer are page printer which print one page at a time the main, components of a laser printer as a laser beam source a multi sided. mirror. is photoconductive drum and toner as tiny particles of oppositely. charged ink to print for page of output the laser beam is focused on the electro statically charged for drum by the spinning multi sided mirror, the mirror focuses at the laser beam on the surface of the drum in a manner to create the patterns of characters image to be printed on the page as the drum is photoconductive a. difference in electric charge is created on those parts of the drum surface which are, exposed to the laser beam as. a result the toner which is composed of oppositely charged ink particles sticks to the drum in the places where the laser beam has charged, the drum’s surface the toner is then permanently fused on the paper with heat and pressure to generate the printed output the drum is then rotated and cleaned with a rubber blade, to remove at the toner sticking to its surface to prepare the drum, for the next page printing a laser printer is shown in the figure 9.21.