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A woman in a red shirt inserts her ballot into an optical scan voting machine while other voters holding ballots wait in line behind her. Document imaging
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computer chip. computer. Hand holding computer chip. Central processing unit (CPU). history and society, science and technology, microchip, microprocessor motherboard computer Circuit Board
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Technician operates the system console on the new UNIVAC 1100/83 computer at the Fleet Analysis Center, Corona Annex, Naval Weapons Station, Seal Beach, CA. June 1, 1981. Univac magnetic tape drivers or readers in background. Universal Automatic Computer
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Article History

Type Description Contributor Date
Add new Web site: Academia - Optical scanner using a MEMS actuator (PDF). Jan 30, 2025
Add new Web site: American Society for Photogrammetry and Remote Sensing - Image Scanner Technology. Nov 26, 2024
Add new Web site: Lifewire - How Scanners Work. Feb 06, 2024
Added material about flatbed and sheetfed scanners. Jul 16, 2021
Add new Web site: Computer Hope - Scanner. Oct 13, 2016
New article added. Mar 13, 2009
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