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cctv [2006/03/21 18:46]
cctv [2006/10/15 09:35] (current)
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|-||1. An acronym for Charge-Coupled Device; an instrument whose semi-conductors are connected so that the output of one serves as the input of the next. Digital cameras, video cameras, and optical scanners all use CCD arrays.||+||An industry acronym for Closed Circuit TeleVision.|
|-||2. A CCD converts light into analog signals. The part of a scanner that converts a reflected image to usable data.||+|