English dictionary
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English noun: orthicon | |||
| 1. | orthicon (artifact) 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 | ||
| Synonyms | image orthicon | ||
| Broader (hypernym) | television pickup tube, television-camera tube | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2024 onlineordbog.dk