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The 813 was similarly developed into the 330 and 660 products and, eventually, also the 740 desktop microfiche printer. [citation needed] Xerox's first foray into duplicating, as distinct from copying, was with the Xerox 2400, introduced in 1966. The model number denoted the number of prints produced in an hour.
Toll-free telephone numbers in the North American Numbering Plan. Toll-free telephone numbers in the North American Numbering Plan have the area code prefix 800, 833, 844, 855, 866, 877, and 888. Additionally, area codes 822, 880 through 887, and 889 are reserved for toll-free use in the future. 811 is excluded because it is a special dialing ...
In the mid-1980s, Xerox pioneered an encoding mechanism for a unique number represented by tiny dots spread over the entire print area, and first deployed this scheme in its DocuColor line of printers. Xerox developed this surreptitious tracking code "to assuage fears that their color copiers could be used to counterfeit bills" [1] and received ...
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The Xerox 914 was the first successful commercial plain paper copier. Introduced in 1959 by the Haloid/Xerox company, it revolutionized the document-copying industry. The culmination of inventor Chester Carlson 's work on the xerographic process, the 914 was fast and economical. The copier was introduced to the public on September 16, 1959, in ...
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Some sources identify Xerox and Canon as companies doing this. [16] [17] The Electronic Frontier Foundation (EFF) has investigated this issue [18] and documented how the Xerox DocuColor printer's serial number, as well as the date and time of the printout, are encoded in a repeating 8×15 dot pattern in the yellow channel.