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Laser printersTechnology-the predecessor of the modern laser printing appeared in 1938 – Chester Carlson invented the printing method, named elektrografìâ, and then renamed to kserografìû. Principle technologies was as follows: surface fotobarabanu korotronom, or shaft, evenly distributed static charge, then led by the fotobarabanì removed the charge is thus on the surface of the drum is transferred a hidden image. The fotobaraban applied the toner, drum prokočuêt′sâ on paper and toner is transferred to the paper drotânim korotronom. Toner, depending on the sign of his charge, may pritâguvatisâ to the surface that has kept hidden image or background. After that, the paper goes through the block of termozakrìplennâ for fixing toner, and fotobaraban is cleared from the remnants of toner and discharged in the site cleanup.
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