Laser printer is one of the most frequently used today, especially in small and large businesses through its ability to quickly produce high-quality text and graphics. But as you know what a laser printer that you know how it works in reality? There are some basic scientific principles behind the laser printing process and explains the great advantage of using a laser printer.
Of course, laser printers use a laser printer. But as you get the picture on a piece of paper or not? Laser printers use a process of taking pictures with the main function is static electricity. Since oppositely charged atoms are attracted to each other, objects with opposite static electricity to cling together. Laser printers use a rotating drum or a photoreceptor cell is made from materials with high sensitivity that can be downloaded from the photons of light. photoconductor, the optical surface is charged uniformly by a wire that has electricity flowing through it is called a corona wire charged with static electricity. Laser beam, the entire surface of the drum, and projecting the image of the page to download a few points. Laser is essentially a "draw" the text and images to be printed in the form of electrical charges.
Due to the unique form of expression and creation of laser printers and color laser printers have many advantages over other types of printers. Laser printers offer the best print quality and the highest resolution and the ability to print up to 200 pages per minute inblack and white. Print speed depends on the laser printer model and the intensity of work in the press. But the conclusion is that laser printers are faster than inkjet printers because of their unique process. This makes them ideal for users with heavy printing needs,whether it is paper black and white text or a document of several pages of graphics, textand images.
The first commercial laser printer IBM 3800 in 1976, but the mass market for the first time that a laser printer through the combined efforts of HP and Canon printer, HP and Canon.The first customer market for laser printers, Brother printers, IBM and others quickly and overtime was significantly reduced in price.
credit: hpclprinter.com
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