Wednesday, July 11, 2012

The History Of Laser Printer


If you have a printer connected to reliable and affordable computer in your home or office, chances are it is a laser printer. You can print documents, photos, and almost any other file on your PC. In addition, these printers can be adapted for use as a scanner and fax integrated.

In 1969 a prototype was designed in 1984 and was for sale the first laser printer. Previously, the printer produced a small scale and sold to companies for approximately $ 17,000. Soon outstripped the dot matrix printer and became a favorite of computing with its high print quality and relatively low maintenance costs.

In its commercial launch, laser printers have an approximate value of $ 3,500, but since that time, prices fell sharply as companies competed for the best market share. The minimum reached $ 1,000 in 1990, but three years later a new model and color in the United States $ 12,500. The current balances are sold at a fraction of that price but have vastly improved capabilities.

While the first laser printers do not look like the models currently being sold around the world, the principle is exactly the same. The technology uses the laser printer is quite similar in its operation, a photocopier. The main difference is that the printer uses a laser instead of a standard bright light. The basic process of printing, electrophotography, was discovered in 1938 by Chester Carlson, an innovation for the time ahead as companies refused to see the benefits.

Laser printers are so called because they use a laser that projects the image of the page in a selenium-coated drum is then transferred to paper through the toner. A simple idea that allows you to print affordable high quality home.

Forty years after its invention, it is not necessary to connect the laser printer to the computer, which can be wireless and can print all documents that have computers in the office or home regardless of their location. Production also rose sharply, to eight pages per minute in 1984 produced the original 200 pages monochrome or 100 color pages per minute at present. In most homes and offices of the Western world, this invention helped transform the way we work and make prints at home.

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