The proprietary name for a teletext system operated by the B.B.C. Cf. oracle, n. 10.
| 单词 | θ197447 |
| 释义 | society > communication > broadcasting > television > [noun] > teletext, etc. (9) Ceefax1972 The proprietary name for a teletext system operated by the B.B.C. Cf. oracle, n. 10. oracle1973 Usually with capital initial. A type of teletext system developed for British commercial television. Cf. Ceefax, n. teletext1974 A system used for transmitting pages of text and simple computer generated images to televisions, typically allowing the viewer to select from a… viewdata1975 An interactive videotex system accessed via a telephone connection; contrast with teletext, n. videotext1977 An electronic information service in the form of text and graphics, transmitted using the spare capacity of existing television channels, and… Prestel1978 A British videotex system, launched in 1979, in which interactive information could be received via a telephone line and viewed on a specially… videotex1978 An interactive electronic information service accessed via a telephone connection using specially designed terminals or adapted television sets. Cf… Teletel1979 An interactive videotex system operated by France Télécom, in which computers and specially designed terminals are linked via the telephone… Minitel1982 An interactive videotex system sponsored by the French government, in which computer terminals are linked together via the telephone network. Also… |
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