单词 | radiovision |
释义 | radiovisionn. 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. 37 265/2 ‘Radiovision’..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). < n.1924 |
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