What Does A Laser Printer Do

Your office laser printer on the other hand relies on a somewhat more mysterious method to convert a digital image to print.

What does a laser printer do.

The rapid crisp printing soon made these printers a popular choice for many consumers although the internal workings of the printer remained mysterious to many. Laser printers have become ubiquitous in the office and copying environment. Ink sticks to a laser printer s drum the way this balloon sticks to my pullover. It produces high quality text and graphics and moderate quality photographs by repeatedly passing a laser beam back and forth over a negatively charged cylinder called a drum to define a differentially charged image.

Laser printers are similar to photocopiers. The fuser rolls the paper to the output tray and you have your finished page. How laser printers work. The drum then selectively collects electrically charged powdered ink and transfers the image to paper which.

Laser printers are a lot like photocopiers and use the same basic technology. A laser printer is a popular type of personal computer printer that uses a non impact keys don t strike the paper photocopier technology. They spray tiny jets of ink onto a page. The first was developed in 1971 by xerox and in 1977 it was brought to the commercial market.

As the paper passes through these rollers the loose toner powder melts fusing with the fibers in the paper. After the drum is charged it is rolled in toner a dry powder type of ink. What do printer drums do. Ink jet printers are fairly easy to understand.

Laser printing is an electrostatic digital printing process. Finally the printer passes the paper through the fuser a pair of heated rollers. Indeed as we describe later in this article the first laser printers were actually built from modified. The term inkjet printer is very descriptive of the process at work these printers put an image on paper using tiny jets of ink.

Many people use laser printers in their day to day lives but most probably never think about the.