Look up: Teletext

1. Teletext
   Data service transmitted on TV lines not used for picture information, either utilising spare capacity or instead of video information.
   Found on http://www.encyclo.co.uk/local/20482
   
   
2. Teletext
   Broadcast service using several otherwise unused scanning lines (vertical blanking intervals) between frames of TV pictures to transmit information from a central data base to receiving television sets.
   Found on http://www.agbnielsen.net/glossary/gloss
   
   
3. Teletext
   A system of broadcasting text and crude graphics to deliver various types of information, typically news reports, business data, sports updates, weather and travel information, programme listings, entertainment and subtitles, which can be presented against a black background or superimposed over the...
   Found on http://www.screenonline.org.uk/education
   
   
4. Teletext
   Broadcast service using several otherwise unused scanning lines between frames of TV images to transmit text information from a central database to television sets.
   Found on http://www2.plymouth.ac.uk/distancelearn
   
   
5. teletext
   videography in which information is broadcast utilizing the means of transmission used for normal television broadcasting and the desired part of this information may be selected by any user having suitable equipment Category: Automation (includes telecommunications and computers)
   Found on http://www.mijnwoordenboek.nl/definition
   
   
6. teletext
   (from the article `telephone and telephone system`) In addition to fax transmission, there exist two other forms of electronic still-image transmission that have been adopted in several parts of the ... Although relatively unknown in North America, teletext is routine throughout Europe. Teletext uses the vertical blanking interval ( the...
   Found on http://www.britannica.com/eb/a-z/t/21
   
   
7. teletext
   A system by means of which written information is superimposed on a television signal and broadcast. The signals, concealed in the blanking lines, activate a character gene­rator in the television set, which creates the characters and mixes them into the television picture when a specified teletext page is selected.
   Found on http://www.transedit.se/glossary.htm
   
   
8. teletext
   videography in which information is broadcast utilizing the means of transmission used for normal television broadcasting and the desired part of this information may be selected by any user having suitable equipment NOTE 1 - Information may be transmitted simultaneously with normal television pictu...
   Found on http://www.electropedia.org/iev/iev.nsf/
   
   
9. teletext
   videography in which information is broadcast utilizing the means of transmission used for normal television broadcasting and the desired part of this information may be selected by any user having suitable equipment NOTE - Information may be transmitted simultaneously with normal television pictures.
   Found on http://www.electropedia.org/iev/iev.nsf/
   
   
10. teletext
    teletext: see videotex.
    Found on http://www.infoplease.com/ce6/sci/A09194
    
    
11. Teletext
    Teletext is a television-based information system. Teletext is a videotex service, transmitting information in the unused area (usually the top four lines) of a normal television signal. By using a special decoder attached to the television set, this information becomes visible on the entire screen as pages of text and graphics.
    Found on http://www.probertencyclopaedia.com/brow
    
    
12. teletext
    Broadcast system of displaying information on a television screen. The information – typically covering news, entertainment, sport, and finance – is constantly updated. Teletext is a form of videotext, pioneered in the UK by the British Broadcasting Corporation (BBC) with Ceefax and by Independent Television (ITN) with Teletext
    Found on http://www.talktalk.co.uk/reference/ency
    
    
13. Teletext
    `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. Subtitle (or closed c...
    Found on http://en.wikipedia.org/wiki/Teletext