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...

Teletext, or broadcast teletext, is a standard for displaying text and rudimentary graphics on suitably equipped television sets. Teletext sends data in...

Teletext (or "broadcast teletext") is a television information retrieval service developed in the United Kingdom in the early 1970s. It offers a range...

Croatian and Slovene, or the G0 Cyrillic set for Serbian, defined by World System Teletext. Like YUSCII, these are based on ASCII and are where possible homologous...

character encoding system defined by ETS 300 706 of the ETSI, a standard for World System Teletext, and used for the Viewdata and Teletext variants of Videotex...

thus have access to the line-drawing characters listed above. The World System Teletext (WST) uses pixel-drawing characters for some graphics. A character...

teletext standard (CCIR Teletext System A) World System Teletext – European Teletext Specification (CCIR Teletext System B) JTES – Japanese Teletext Specification...

character generator chip for implementing the Teletext character set. The SAA5050 was used in teletext-equipped television sets, viewdata terminals, and...

(videotex). World System Teletext - European teletext standard (CCIR Teletext System B) NABTS – North American Teletext Specification (CCIR Teletext System C)...

Electra was a teletext service in the United States that was in operation from 1982 up until 1993, when it was shut down due to a lack of funding, and...

of specific systems, are listed on the next sub-sections. World System Teletext Level 1 (1976) uses a 3-bit RGB, 8-color palette. Teletext has 40×25 characters...

September – The BBC's teletext service Ceefax goes live with 30 pages of information. 1975 No events. 1976 World System Teletext is adopted as the common...

Set (NRCS) series used on VT200 terminals, the related European World System Teletext encoding series defined in ETS 300 706, and a few other closely...

Teletext Ltd was the provider of teletext and digital interactive services for ITV, Channel 4 and Five in the United Kingdom. Teletext Ltd started providing...

In Europe, teletext character sets, which are variants of ASCII, are used for broadcast TV subtitles, defined by World System Teletext and broadcast...

Ceefax (/ˈsiːfæks/, punning on "see facts") was the world's first teletext information service and a forerunner to the current BBC Red Button service....

Reception of Announcements by Coded Line Electronics") was a commercial teletext service first broadcast on the ITV network in 1978 and later additionally...

fonts is defined within some telecommunication protocols such as World System Teletext. There are also three special cases for multi-byte codes. The code...

their binary representation, similar to alpha-mosaic characters in World System Teletext. These characters were used for graphics in games, such as Android...

American Broadcast Teletext Standard) protocol for teletext in the 1980s, as an improved version to the then-incumbent World System Teletext, or WST, protocol...

and several semigraphic characters. The ETS 300 706 standard for World System Teletext bases its G2 set on ISO 6937. It is a superset of the supplementary...

only. The low cost of digital representation of data in modern computer systems allows more elaborate character codes (such as Unicode) which represent...

ASCII ISO/IEC 646 BCDIC Teletex and Videotex/Teletext T.51/ISO/IEC 6937 ITU T.61 ITU T.101 World System Teletext background sets Transcode ISO/IEC 8859 Approved...

ASCII ISO/IEC 646 BCDIC Teletex and Videotex/Teletext T.51/ISO/IEC 6937 ITU T.61 ITU T.101 World System Teletext background sets Transcode ISO/IEC 8859 Approved...

ASCII ISO/IEC 646 BCDIC Teletex and Videotex/Teletext T.51/ISO/IEC 6937 ITU T.61 ITU T.101 World System Teletext background sets Transcode ISO/IEC 8859 Approved...

regionally-specific formats (such as CEA-708, CEA-608, DVB Subtitles, and WST (World System Teletext)) is provided by means of tunneling data or bit map images and adding...

ASCII ISO/IEC 646 BCDIC Teletex and Videotex/Teletext T.51/ISO/IEC 6937 ITU T.61 ITU T.101 World System Teletext background sets Transcode ISO/IEC 8859 Approved...

as an MPEG stream item, Closed Captioning or World System Teletext. Audio servers – An audio playout system would provide scheduled voiceovers Aspect Ratio...

language for use originally with videotex and teletext services. NAPLPS was developed from the Telidon system developed in Canada, with a small number of...

apparent to the computer and telecommunications industries in the First World that a non-proprietary method of encoding characters was needed. The International...