image-tube camera

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• Image Tube Camera — Die Image Tube Camera (Bildröhrenkamera) war die erste Kamera, die mit einer Bildaufnahmeröhre arbeitete. Sie ermöglichte Belichtungszeiten von 1/2.000.000 Sekunde. Die Kamera wurde am Atomic Weapons Research Establishment entwickelt und 1955… …   Deutsch Wikipedia

• image tube — noun : camera tube * * * an electron tube that receives a pattern of radiation, as infrared, ultraviolet, or x ray, on a photosensitive surface and reproduces the pattern on a fluorescent screen. Also called image converter tube /im ij keuhn verr …   Useful english dictionary

• camera tube — noun : the television vacuum tube that by means of scanning converts the image into electrical impulses * * * Television. a cathode ray tube that converts an optical image projected on its light sensitive receptor surface into an electrical… …   Useful english dictionary

• camera tube — Television. a cathode ray tube that converts an optical image projected on its light sensitive receptor surface into an electrical signal by a scanning process: used in television cameras. Also called pickup tube. Cf. image tube. * * * …   Universalium

• caméra — [ kamera ] n. f. • 1838; angl. camera « appareil de photo »; lat. camera « chambre » ♦ Appareil cinématographique de prises de vues. Des caméras. Magasins, mécanisme d entraînement, objectifs d une caméra. Charger une caméra, y mettre de la… …   Encyclopédie Universelle

• camera — [kam′ər ə, kam′rə] n. pl. cameras; also for CAMERA 1, camerae [kam′ər ē΄] [L camera, vault < Gr kamara, vaulted chamber < IE base * kam , to arch] 1. a chamber; specif., the private office of a judge 2. short for CAMERA OBSCURA 3. [ …   English World dictionary

• image orthicon — ☆ image orthicon n. Electronics a television camera tube of high sensitivity that combines an image converter, an orthicon, and an electron multiplier amplifier …   English World dictionary

• image orthicon — noun 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 (Freq. 1) •… …   Useful english dictionary

• Image scanner — Desktop scanner, with the lid raised. An object has been laid on the glass, ready for scanning …   Wikipedia

• Camera — For other uses, see Camera (disambiguation). Various cameras A camera is a device that records and stores images. These images may be still photographs or moving images such as videos or movies. The term camera comes from the camera obscura… …   Wikipedia

• Tube cathodique — Photo du tube cathodique se trouvant à l’intérieur d’un téléviseur …   Wikipédia en Français