Devices that can change images into codes for input to the computer.
There are different types of scanners which printers use today. There are drum scanners and there are table top scanners. There are even little hand held scanners now used for computer scanning. ... An optical character recognition machine, which consists of a scan head, a computer processor, and an output device. Used for interpreting documents, invoices, bar-codes, and photos for use in Colour separations. Scanners is a 1981 Canadian sci-fi horror movie written and directed by David Cronenberg.
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