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  2. World System Teletext - Wikipedia

    en.wikipedia.org/wiki/World_System_Teletext

    World System Teletext ( WST) is the name of a standard for encoding and displaying teletext information, which is used as the standard for teletext throughout Europe today. It was adopted into the international standard CCIR 653 (now ITU-R BT.653) of 1986 as CCIR Teletext System B. [1]

  3. Teletext - Wikipedia

    en.wikipedia.org/wiki/Teletext

    Teletext, or broadcast teletext, is a standard for displaying text and rudimentary graphics on suitably equipped television sets. [ 1 ] [ 2 ] Teletext sends data in the broadcast signal, hidden in the invisible vertical blanking interval area at the top and bottom of the screen. [ 3 ]

  4. Ceefax - Wikipedia

    en.wikipedia.org/wiki/Ceefax

    Ceefax (/ ˈ s iː f æ k s /) was the world's first teletext information service and a forerunner to the current BBC Red Button service. Ceefax was started by the BBC in 1974 and ended, after 38 years of broadcasting, at 23:32:19 BST (11:32 PM BST) on 23 October 2012, in line with the digital switchover being completed in Northern Ireland.

  5. List of teletext services - Wikipedia

    en.wikipedia.org/wiki/List_of_teletext_services

    List of teletext services. Teletext (or "broadcast teletext") is a television information retrieval service developed in the United Kingdom in the early 1970s. It offers a range of text-based information, typically including national, international and sporting news, weather and TV schedules.

  6. NABTS - Wikipedia

    en.wikipedia.org/wiki/NABTS

    NABTS was originally developed as a protocol by the Canadian Department of Communications, with their industry partner Norpak, for the Telidon system. [4] Similar systems had been developed by the BBC in Europe for their Ceefax system, and were later standardized as the World System Teletext (WST, aka CCIR Teletext System B), but differences in European and North American television standards ...

  7. Teletext character set - Wikipedia

    en.wikipedia.org/wiki/Teletext_character_set

    Control characters are used to set foreground and background color (black, red, green, yellow, blue, magenta, cyan, white, flash), character height (normal, double width, double height, double), current default character set, and other attributes. [1][2] In formats where compatibility with ECMA-48 's C0 control codes such as TAB and LF is not ...

  8. JTES - Wikipedia

    en.wikipedia.org/wiki/JTES

    JTES, the Japanese Teletext Specification, is a protocol used for encoding teletext pages, as well as other types of digital data, within the vertical blanking interval (VBI) of an analog video signal in Japan. It was adopted into the international standard CCIR 653 (now ITU-R BT.653) of 1986 as CCIR Teletext System D. [1] [2]

  9. The campaign is "designed to deliver important college and career planning messages to students in simple and fun ways that are aligned with Indiana's education standards," according to Learn More ...