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  2. Blanking (video) - Wikipedia

    en.wikipedia.org/wiki/Blanking_(video)

    In analog video, blanking occurs between horizontal lines and between frames. In raster scan equipment, an image is built up by scanning an electron beam from left to right across a screen to produce a visible trace of one scan line, reducing the brightness of the beam to zero (horizontal blanking), moving it back as fast as possible to the left of the screen at a slightly lower position (the ...

  3. Automatic document feeder - Wikipedia

    en.wikipedia.org/wiki/Automatic_document_feeder

    Reverse automatic document feeder A scanner with a duplexing automatic document feeder A Konica Minolta photocopier with an automatic document feeder in use. In multifunction or all-in-one printers, fax machines, photocopiers and scanners, an automatic document feeder or ADF is a feature which takes several pages and feeds the paper one page at a time into a scanner or copier, [1] allowing the ...

  4. Vertical blanking interval - Wikipedia

    en.wikipedia.org/wiki/Vertical_blanking_interval

    1135×624 4fsc decoded frame (Luma) from a Composite 4fsc decode of a LaserDisc via ld-decode.. In a raster scan display, the vertical blanking interval (VBI), also known as the vertical interval or VBLANK, is the time between the end of the final visible line of a frame or field [1] [2] and the beginning of the first visible line of the next frame or field.

  5. Document imaging - Wikipedia

    en.wikipedia.org/wiki/Document_imaging

    Document imaging is an information technology category for systems capable of replicating documents commonly used in business. Document imaging systems can take many forms including microfilm, on demand printers, facsimile machines, copiers, multifunction printers, document scanners, computer output microfilm (COM) and archive writers.

  6. Image scanner - Wikipedia

    en.wikipedia.org/wiki/Image_scanner

    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 ...

  7. NFL hot seat rankings: Which coaches are in most trouble ...

    www.aol.com/nfl-hot-seat-rankings-coaches...

    Several coaches are squarely on the NFL hot seat entering Week 18, with Mike McCarthy and Brian Daboll among those facing uncertain futures.

  8. 5 convicted in Amsterdam over violence against Israeli soccer ...

    www.aol.com/news/5-convicted-netherlands-over...

    A Dutch court convicted five men for their part in last month's violence against Israeli soccer fans in Amsterdam.

  9. HP ScanJet - Wikipedia

    en.wikipedia.org/wiki/HP_ScanJet

    The ScanJet IIc is capable of scanning up to 24-bit color (about 16.7 million colors) at 400 dpi and has a platen capable of scanning legal paper–sized documents natively on the platen. [26] [27] The ScanJet IIc natively supports both the Mac and the PC and has connectors for both 25-pin and 50-pin SCSI interfaces. [27]

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