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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 ...
Laser scanning is the controlled deflection of laser beams, visible or invisible. [1] Scanned laser beams are used in some 3-D printers, in rapid prototyping, in machines for material processing, in laser engraving machines, in ophthalmological laser systems for the treatment of presbyopia, in confocal microscopy, in laser printers, in laser shows, in Laser TV, and in barcode scanners.
The scanner scans the film frames into a file sequence (using high-end computer data storage devices), whose single file contains a digital scan of each still frame; the preferred image file format used as output are usually Cineon, DPX or TIFF, because they can store color information as raw data, preserving the optical characteristics of the ...
Scan lines are important in representations of image data, because many image file formats have special rules for data at the end of a scan line. For example, there may be a rule that each scan line starts on a particular boundary (such as a byte or word; see for example BMP file format). This means that even otherwise compatible raster data ...
Live scan is commonly used for criminal booking, sexual offender registration, civil applicant and background check. In the UK, many major police custody suites are now equipped with Live Scan machines, which allow for suspects' fingerprints to be instantly compared with a national database, IDENT1 , with results usually reported in less than ...
Scan Furniture, a former US chain in Washington, D.C., US; SCAN Health Plan, not-for-profit health care company based in Long Beach, California, US; Scan AB or Scan Foods UK Ltd, the Swedish and UK subsidiaries of the Finnish HKScan; Seattle Community Access Network, a former TV channel in Seattle, Washington, US
Scan rate is a term used when discussing raster-scan video, describing the speed at which the image is transmitted or displayed. There are two types: There are two types: Horizontal scan rate , the number of times per second that a single horizontal line of image data is transmitted or displayed
An optical scan voting system is an electronic voting system and uses an optical scanner to read marked paper ballots and tally the results. History. Marksense systems