Information About Laser Color Printers
According to Tech FAQ, laser printers use a laser light beam to complete the printing process. Laser printers are known for their high-speed printing and accuracy.
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History
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The Massachusetts Institute of Technology reports that laser printer was demonstrated by Gary Starkweather for the first time in 1969 at the Xerox laboratory in New York. The first color laser printer, IBM 3800, was marketed by IBM in 1979.
Process
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Tech FAQ reports that the laser printer works by the xerographic process, through which an image is transferred by a laser beam onto a specially coated charged plate. Laser printers can print at speeds of up to 200 pages per minute.
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DPI
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Tech FAQ explains the resolution of an image refers to the number of dots of toner placed on an image per inch--dots per inch (DPI). Resolution rates vary from 300 to 1200 DPI. Higher DPI numbers give greater accuracy and a higher quality image.
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