enhanced teletext

См. также в других словарях:

• Teletext — This article is about the teletext system as a whole. For the UK company whose teletext services are also branded as Teletext , see Teletext Ltd. For the obsolete communications system, see Teletex. Teletext (or broadcast teletext ) is a… …   Wikipedia

• Teletext — Symbol des Teletextes auf den meisten Fernbedienungen Der ARDText …   Deutsch Wikipedia

• Closed captioning — Jack Foley created the CC in a TV symbol while senior graphic designer at WGBH. Closed captioning is the process of displaying text on a television, video screen or other visual display to provide additional or interpretive information to… …   Wikipedia

• Ceefax — (phonetic for See Facts ) is the BBC s teletext information service.The system was announced in October 1972 and following test transmissions in 1973 1974 the Ceefax system went live on the 23 September 1974 with thirty pages. Developed by BBC… …   Wikipedia

• BBC Micro — Infobox computer Name = BBC Model A to Model B+128 Photo = Caption = The original BBC Micro Type = 8 bit microcomputer Developer = Acorn Computers Released = Late 1981 Discontinued = 1986 Processor = MOS Technology 6502/6512 at 2 MHz Memory = 16… …   Wikipedia

• BBCi — is the brand name for digital interactive television services provided by the BBC and broadcast in the United Kingdom. BBCi replaces Ceefax, the BBC s analogue teletext service, and is only available via digital television receivers. History and… …   Wikipedia

• Amiga Internet and communications software — This article is a split of main article Amiga software and refers to any communication and internet software that run on Amiga line of computers.See also related articles Amiga productivity software and Amiga support and maintenance software for… …   Wikipedia

• NTSC — This article is about the television system. For the Indonesian government agency, see National Transportation Safety Committee. Television encoding systems by nation; countries using the NTSC system are shown in green. NTSC, named for the… …   Wikipedia

• PALplus — is an extension of the PAL analogue broadcasting system for transmitting 16:9 programs without sacrificing vertical resolution. It followed experiences with the HD MAC and D2 MAC, standards that were incompatible with existing receivers but… …   Wikipedia

• History of virtual learning environments — A virtual learning environment (VLE) is a system that creates an environment designed to facilitate teachers in the management of educational courses for their students, especially a system using computer hardware and software, which involves… …   Wikipedia

• High-definition television — Logo High definition television (HDTV) is video that has resolution substantially higher than that of traditional television systems (standard definition television). HDTV has one or two million pixels per frame, roughly five times that of SD… …   Wikipedia