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A photocopier is a machine that makes paper copies of documents and other visual images quickly and cheaply. Most current photocopiers use a technology called xerography, a dry process that uses electrostatic charges on a light- sensitive photoreceptor to first attract and then transfer toner particles (a powder) onto paper ...


Walk into almost any business office, and you'll probably find a photocopier (" copier") with a line of people waiting to use it. For most businesses, small or large , the copier has become standard equipment, much like having a desk to work at and a chair to sit in. What if you had to resort to making carbon copies of important ...


Aug 9, 2017 ... An easy-to-understand explanation of how photocopiers work, with a simple how- it-works diagram.


Etymology[edit]. photocopy + -er. Noun[edit]. photocopier (plural photocopiers). A machine which reproduces documents by photographing the original over a glass plate and printing duplicates. Synonyms[edit]. (by ellipsis) copier · photoduplicator. Hyponyms[edit]. xerox machine · xerography machine. Derived terms[edit].


Then in 1959, Xerox released the “914”—the first easy-to-use photocopier. The culmination of more than 20 years of experimentation, it was a much cleaner, “dry ” process. The copier created an electrostatic image of a document on a rotating metal drum, and used it to transfer toner—ink in a powdered format—to a piece of  ...


Dan A. Hays, a senior fellow at the Xerox Corporation's Wilson Center for Research and Technology, explains. The xerographic process, which was invented by Chester Carlson in 1938 and developed and commercialized by the Xerox Corporation, is widely used to produce high-quality text and graphic images on paper.


Sep 29, 2017 ... In a world where photocopiers, printers and scanners are present, and usually prolific, across all office environments, we struggle to imagine or remember what life was like before this technology was readily available.


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Photocopiers are a common office equipment nowadays but before buying one for your business, you need to consider a few elements.