emitron camera

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• Video camera tube — In older video cameras, before the mid to late 1980s, a video camera tube or pickup tube was used instead of a charge coupled device (CCD) for converting an optical image into an electrical signal. Several types were in use from the 1930s to the… …   Wikipedia

• Iconoscope — The Iconoscope was the name given to an early television camera tube in which a beam of high velocity electrons scans a photoemissive mosaic. A research group at RCA headed by Vladimir Zworykin introduced the Iconoscope in 1934 [… …   Wikipedia

• Iconoscopio — Diagrama de una patente de Zworykin, en 1931. Es un microscopio construido similarmenta al Iconoscopio.[1] La imagen ingresaba a través la serie de lentes de la derecha, e impactaba con la células fotoeléctricas de la placa de la izquierda. El… …   Wikipedia Español

• Телевизионная камера — Телевизионная передающая камера, Телевизионная камера, Телекамера, ТВ камера, Передающая камера электронное или электромеханическое устройство, служащее для преобразования света, отражённого от объекта съёмки в телевизионный аналоговый… …   Википедия

• History of television — The Television technology can be divided along two lines: those developments that depended upon both mechanical and electronic principles, and those dependent only on electronic principles. From the latter descended all modern televisions, but… …   Wikipedia

• Histoire des techniques de television — Histoire des techniques de télévision Première séance publique des expériences de télévision le 24 octobre 1931 L histoire des techniques de télévision concerne les avancées successives qui ont mené des premiers dispositifs d images mécaniques… …   Wikipédia en Français

• Histoire des techniques de télévision — L histoire des techniques de télévision concerne les avancées successives qui ont mené des premiers dispositifs d images mécaniques aux diffusions par satellite ou aux programmes sur téléphone portable. L histoire de la télévision comme média est …   Wikipédia en Français

• broadcasting — /brawd kas ting, kah sting/, n. 1. the act of transmitting speech, music, visual images, etc., as by radio or television. 2. radio or television as a business or profession: She s training for a career in broadcasting. [1920 25; BROADCAST + ING1] …   Universalium

• 405-line television system — The 405 line monochrome analogue television broadcasting system was the first fully electronic television system to be used in regular broadcasting. It was introduced with the BBC Television Service in 1936, suspended for the duration of World… …   Wikipedia

• Супериконоскоп — Схема супериконоскопа Супериконоскоп телевизионная передающая трубка с накоплением заряда и переносом изображения с фотокатода на диэлектрическую мишень …   Википедия

• Shoenberg, Sir Isaac — ▪ British inventor born March 1, 1880, Pinsk, Russia [now in Belarus] died Jan. 25, 1963, London, Eng.       principal inventor of the first high definition television system, which was used by the British Broadcasting Corporation (BBC) for the… …   Universalium