television-camera tube
English Thesaurus
1. a tube that rapidly scans an optical image and converts it into electronic signals (noun.artifact)
hyponym | : | iconoscope, |
definition | : | the first practical television-camera for picture pickup; invented in 1923 by Vladimir Kosma Zworykin (noun.artifact) |
hyponym | : | image orthicon, orthicon, |
definition | : | a now obsolete picture pickup tube in a television camera; electrons emitted from a photoemissive surface in proportion to the intensity of the incident light are focused onto the target causing secondary emission of electrons (noun.artifact) |
part meronym | : | camera, television camera, tv camera, |
definition | : | television equipment consisting of a lens system that focuses an image on a photosensitive mosaic that is scanned by an electron beam (noun.artifact) |
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