- low-velocity camera tube
- передающая трубка с (разверткой) лучом медленных электронов
Большой англо-русский и русско-английский словарь. 2001.
low-velocity camera tube
Смотреть что такое "low-velocity camera tube" в других словарях:
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
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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
Photoelectric effect — The photoelectric effect is a quantum electronic phenomenon in which electrons are emitted from matter after the absorption of energy from electromagnetic radiation such as x rays or visible light.cite book | title = Physics for Scientists… … Wikipedia
orthicon — noun Etymology: International Scientific Vocabulary orth + iconoscope Date: 1939 a camera tube similar to but more sensitive than an iconoscope in which the charges are scanned by a low velocity beam … New Collegiate Dictionary
image orthicon — Television. a camera tube, more sensitive than the orthicon, in which an electron image generated by a photocathode is focused on one side of a target that is scanned on its other side by a beam of low velocity electrons to produce the output… … Universalium
orthicon — /awr thi kon /, n. Television. a camera tube, more sensitive than the iconoscope, in which a beam of low velocity electrons scans a photoemissive mosaic. Also, orthiconoscope /awr thi kon euh skohp /. [1935 40; ORTH + ICON(OSCOPE)] * * * … Universalium
vidicon — /vid i kon /, n. Television. a camera tube in which a charge density pattern is formed on a photoconductive surface scanned by a beam of low velocity electrons for transmission as signals. Cf. Saticon. [1945 50; VID(EO) + ICON(OSCOPE)] * * * … Universalium
orthicon — or•thi•con [[t]ˈɔr θɪˌkɒn[/t]] also or•thi•con•o•scope [[t]ˌɔr θɪˈkɒn əˌskoʊp[/t]] n. rtv a television camera tube in which a beam of low velocity electrons scans a photoemissive mosaic • Etymology: 1935–40 … From formal English to slang
