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单词 radiovision
释义

radiovisionn.

Brit. /ˌreɪdɪəʊˈvɪʒn/, U.S. /ˈreɪdioʊˌvɪʒn/
Origin: Formed within English, by compounding. Etymons: radio- comb. form3, vision n.
Etymology: < radio- comb. form3 + vision n. With the spec. use in sense 1 compare earlier television n. In sense 2 originally after French radiovision (1963 or earlier in this sense (compare quot. 1963); 1927 or earlier in sense 1).
1. A system for transmitting images at a distance by means of radio waves; (formerly) spec. = television n. 1a (now historical).
ΘΚΠ
society > communication > broadcasting > television > [noun] > types of television system
radiovision1924
colour television1927
phonovision1927
Scophony1932
stratovision1945
subscription television1945
Phonevision1947
pay television1950
subscription TV1950
telemeter1951
Web TV1952
pay TV1954
toll television1956
digital television1957
slot television1958
digital TV1959
satellite television1961
satellite TV1961
cable television1965
satellite1982
1924 Pop. Sci. Monthly June 30/1 The amazing thing I was witnessing was merely a demonstration of a new wonder of science—radiovision, developed by C. Francis Jenkins.
1925 C. F. Jenkins Vision by Radio 15 The attainment of ‘television’ or Radio Vision, as it is now coming more commonly to be called, requires that the sending shall be from a flat plane, and reception on a flat plane.
1929 Vidette-Messenger (Valparaiso, Indiana) 22 Jan. 6/4 Radiovision having achieved reality during 1928 through regularly scheduled broadcasts by a half-dozen stations, will blossom in 1929 into a real adjunct to the sound broadcasting.
1940 Sunday Jrnl. & Star (Lincoln, Nebraska) 23 June d8/8 At present the NBC schedule calls for about three television programs daily. About 25 hours of radiovision will be broadcast.
1952 Times 23 Apr. 9/1 Although the radio vision link is still only experimental..it promises to be a useful aid for the distant examination of confidential documents.
1995 Appl. Superconductivity 3 250 Integration of a plurality of radiometers into a panoramic receiving system seems efficient for realizing a radiovision system without scanning.
2. The combination of a radio programme (often recorded) with a specially prepared film strip or series of slides, esp. as an educational aid. Frequently attributive.
ΘΚΠ
society > communication > broadcasting > [noun] > broadcasting specific type of programme or item
spot advertising1904
outside broadcasting1925
school broadcasting1926
newscasting1928
sportcasting1934
sportscasting1941
revival1955
pray-TV1957
trailing1961
radiovision1963
1963 French Rev. 37 265/2Radiovision’..combines two audio-visual processes—radio and slides. A script is read on the radio by a group of professors while the local classroom teachers show slides previously sent them by the National Pedagogical Institute.
1965 B.B.C. Handbk. 70 The use of radio-vision in the teaching of languages was the subject of an experiment in fifty schools in the autumn of 1963.
1966 Listener 24 Sept. 786/2 In a radiovision talk of great virtuosity..Mr Morris explained the nature of an atmospheric depression.
1971 Daily Tel. 4 May 2/2 The radio-vision programmes were more easily taped and film-strips could be stored for parent evenings.
1997 Guardian 11 Nov. i. 18/3 Her ground breaking BBC Schools' Nature radiovision series won a Prix Italia.
3. The simultaneous broadcasting of programmes on radio and television. rare.
ΚΠ
1980 Daily Tel. 6 Nov. 19/4 Miss Monica Sims, controller of Radio 4 and a former head of children's television, has been asked to chair an immediate feasibility study on the possibilities of ‘radiovision’ and report by next spring to Sir Ian Trethowan, BBC director-general.
1992 W. H. McDowell Hist. BBC Broadcasting in Scotl. App. I. 292 [In 1980] BBC Scotland pioneered radiovision (the forerunner to breakfast television) to celebrate fifty years of broadcasting from Broadcasting House, Edinburgh.
This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022).
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n.1924
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