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Alexander Murray and Richard Morse invented and patented the first analog color scanner at Eastman Kodak in 1937. Intended for color separation at printing presses, their machine was an analog drum scanner that imaged a color transparency mounted in the drum, with a light source placed underneath the film, and three photocells with red, green, and blue color filters reading each spot on the ...
Scanners without this capability can only scan both sides of a sheet of paper by reinserting it manually the other way up. Duplex scanning document scanner (Fujitsu fi-5110C) Duplex scanning is usually implemented on multifunction printers using a Reversing Automatic Document Feeder (RADF), which removes, reverses, and re-feeds the document ...
Canon Inc. (Japanese: キヤノン株式会社; [note 1] Hepburn: Kyanon kabushiki gaisha) is a Japanese multinational corporation headquartered in Ōta, Tokyo, specializing in optical, imaging, and industrial products, such as lenses, cameras, medical equipment, scanners, printers, and semiconductor manufacturing equipment.
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Digital Image Correction and Enhancement (Digital ICE) is a set of technologies related to producing an altered image in a variety of frequency spectra.The objective of these technologies is to render an image more usable by Fourier or other filtering techniques.
An All-in-one is a small desktop unit, designed for home or home-office use. These devices focus on scan and print functionality for home use, and may come with bundled software for organising photos, simple OCR and other uses of interest to a home user. An All-in-one will always include the basic functions of Print and Sca
Canon: Inkjet, Laserjet, All-in-One Centronics: acquired by GENICOM Checkpoint Meto continuous-feed laser became Checkpoint Systems exited printer business Citizen: serial matrix Codimag Waterless Offset Printing Cognitive thermal Colorjet Compuprint Computer Peripherals Inc: merged into Centronics Comtec Mobile printers acquired by Zebra
Canon J (1939) J stands for Junior a non-rangefinder model. Canon J II (1946) Similar if not the same as prewar cameras; Canon S (1946) Similar if not the same as prewar cameras; Canon S II (1946) A redesign with combined range finder and viewfinder functions – two windows; Canon II B (1949) Canon II C (1950) Canon III (1951) Canon IV (1951)