• Thumbnail for Viewdata
    Viewdata is a Videotex implementation. It is a type of information retrieval service in which a subscriber can access a remote database via a common carrier...
    8 KB (696 words) - 12:36, 21 April 2025
  • Formally, this is not a number sign but rather another character, U+2317 ⌗ VIEWDATA SQUARE. The real or virtual keypads on almost all modern telephones use...
    42 KB (4,427 words) - 04:34, 4 May 2025
  • teletext and viewdata. During 1974, it decided to commercialise the viewdata concept.: 107–109  The first public demonstration of viewdata took place in...
    110 KB (12,264 words) - 18:30, 15 April 2025
  • Thumbnail for Mullard SAA5050
    character set. The SAA5050 was used in teletext-equipped television sets, viewdata terminals, and microcomputers, most notably on computers like the Philips...
    8 KB (544 words) - 16:42, 1 September 2023
  • Thumbnail for Videotex
    a television signal. All such systems are occasionally referred to as viewdata. Unlike the modern Internet, traditional videotex services were highly...
    44 KB (6,042 words) - 02:35, 8 February 2025
  • Institute. Alphanumerics for viewdata and broadcast teletext (PDF). ITSCJ/IPSJ. ISO-IR-47. Substituted for the underscore in viewdata/teletext displays. Chan...
    80 KB (409 words) - 20:07, 18 April 2025
  • Retrieved 8 October 2013. "Prestel::Micronet 800::Celebrating the Viewdata Revolution". www.viewdata.org.uk. Retrieved 2023-12-13. "Micronet advert: Micronet 800:...
    28 KB (2,771 words) - 19:33, 1 May 2025
  • 706 of the ETSI, a standard for World System Teletext, and used for the Viewdata and Teletext variants of Videotex in Europe. The following tables show...
    101 KB (896 words) - 15:03, 9 December 2023
  • (♯) Different from Different from U+0023 # NUMBER SIGN U+2317 ⌗ VIEWDATA SQUARE U+22D5 ⋕ EQUAL AND PARALLEL TO U+4E95 井 CJK UNIFIED IDEOGRAPH-4E95...
    10 KB (971 words) - 12:56, 6 May 2025
  • Thumbnail for Teletext
    since the late 1960s, known as Viewdata. Unlike Teledata, a one-way service carried in the existing TV signal, Viewdata was a two-way system using telephones...
    50 KB (5,886 words) - 20:39, 6 May 2025
  • Teletext encoding for Hebrew uses the same letter mappings, but uses BS_Viewdata as its base encoding (whereas SI 960 uses US-ASCII) and includes a shekel...
    143 KB (5,493 words) - 14:57, 19 April 2025
  • Packet Radio; Prestel, Videotel, Videotex, Minitel; Teletext, Televideo, Viewdata; FAX, answering machine and voice mail; ISDN; networking and Ethernet protocols;...
    48 KB (5,506 words) - 09:44, 13 April 2025
  • Thumbnail for Bulletin board system
    based graphics mode available on that platform. Other systems used the Viewdata protocols made popular in the UK by British Telecom's Prestel service,...
    50 KB (6,607 words) - 05:44, 1 April 2025
  • Thumbnail for Samuel Fedida
    Telecommunications for the development of Viewdata. Fedida was born in Alexandria, Egypt. He had the idea for Viewdata in 1968 after reading a publication with...
    5 KB (330 words) - 22:11, 2 April 2025
  • Thumbnail for History of virtual learning environments
    ECCTIS online (viewdata) courses information service earlier run by the UK Open University. "ECCTIS" is one of the few names from the viewdata era of the...
    135 KB (16,496 words) - 07:44, 26 January 2025
  • Thumbnail for List of common display resolutions
    in some PC shooters 400 × 300 4∶3 4∶3 1∶1 120,000 120.00K3 Teletext and Viewdata 40×25 character screens (PAL non-interlaced) 480 × 250 48∶25 4∶3 0.694...
    43 KB (1,038 words) - 22:33, 12 April 2025
  • Thumbnail for TEA1002
    Graham, Adrian. "AlphaTantel Viewdata Terminal". Binary Dinosaurs. Retrieved 2023-05-02. Graham, Adrian. "AlphaTantel Viewdata Terminal Motherboard". Binary...
    8 KB (336 words) - 08:40, 5 December 2024
  • Thumbnail for Home computer
    services like Compuserve, and private or corporate bulletin board systems and viewdata services to post or read messages, or to download or upload software. Some...
    94 KB (11,749 words) - 03:22, 6 May 2025
  • strategy to broadcast textual news to people's television sets through Viewdata and Teletext technology. In 1979 Elsevier Science Publishers launched the...
    152 KB (13,070 words) - 14:15, 6 April 2025
  • versions of Windows up to and including Windows 11. Display: Minitel, Viewdata, VT100, VT52 File transfer: ASCII, Kermit, XMODEM, YMODEM/YMODEM-G, and...
    3 KB (207 words) - 18:47, 29 October 2024
  • Thumbnail for House of Commons Library
    publication in the same year, when the Library contributed to the Prestel viewdata system. Computerisation of the Library's information systems began in 1979...
    11 KB (1,105 words) - 15:50, 10 July 2024
  • Prestel Mailbox service launched, offering private messaging, on the UK Viewdata service. The Duke of Edinburgh's account would be hacked within months...
    65 KB (6,283 words) - 08:45, 1 May 2025
  • Thumbnail for James Martin (author)
    engineering. 1982. Application Development without Programmers. 1982. Viewdata and the information society. 1983. Software maintenance: the problem and...
    14 KB (1,375 words) - 10:45, 25 January 2025
  • Thumbnail for Alex (videotex service)
    Université du Québec à Montréal. 16 (3). ISSN 1499-6642 Prestel Telidon Viewdata ICON (microcomputer), a computer system used in Ontario schools from 1984...
    7 KB (633 words) - 13:48, 14 April 2025
  • Thumbnail for World System Teletext
    Latin G0 sets: reference version (US-ASCII) and United Kingdom version (BS_viewdata). National codes in red. Standard ETS 300 706, ITU-R (CCIR) BT.653 Other...
    15 KB (1,390 words) - 00:26, 16 February 2025
  • Keith Joseph to launch an inquiry into a page on the Post Office's Prestel viewdata service, called "A Buyer's Guide to Dirty Books". He was PPS to John Wakeham...
    17 KB (1,091 words) - 01:01, 29 January 2025
  • BBC Micro with a Z80 second processor and integral modem, intended as a viewdata terminal. Establishing itself in Great Shelford, near Cambridge, UK, the...
    60 KB (6,795 words) - 18:42, 3 April 2025
  • Historic Tech. Retrieved 23 April 2021. "Binary Dinosaurs – AlphaTantel Viewdata Terminal". "Alpha Tantel Old Computer the worlds first home internet computer...
    7 KB (781 words) - 09:23, 8 December 2024
  • online services such as CompuServe, The Source, PlayNET, AOL, Q-Link, Viewdata, and Prestel. His nonfiction works in the science fiction field include...
    4 KB (336 words) - 08:25, 6 October 2023
  • Thumbnail for One Per Desk
    voice/data call management, call answering, phone number directories, Viewdata terminal emulation and a simple calculator. The Psion applications suite...
    14 KB (1,315 words) - 14:13, 16 July 2024