GB9314646D0 - Information display system - Google Patents

Information display system

Info

Publication number
GB9314646D0
GB9314646D0 GB939314646A GB9314646A GB9314646D0 GB 9314646 D0 GB9314646 D0 GB 9314646D0 GB 939314646 A GB939314646 A GB 939314646A GB 9314646 A GB9314646 A GB 9314646A GB 9314646 D0 GB9314646 D0 GB 9314646D0
Authority
GB
United Kingdom
Prior art keywords
display system
information display
information
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB939314646A
Other versions
GB2268864A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plessey Semiconductors Ltd
Original Assignee
Plessey Semiconductors Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Plessey Semiconductors Ltd filed Critical Plessey Semiconductors Ltd
Publication of GB9314646D0 publication Critical patent/GB9314646D0/en
Publication of GB2268864A publication Critical patent/GB2268864A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0884—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of additional display-information, e.g. menu for programme or channel selection
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
    • G09G5/222—Control of the character-code memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
GB9314646A 1992-07-17 1993-07-15 Teletext system Withdrawn GB2268864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929215281A GB9215281D0 (en) 1992-07-17 1992-07-17 Information display system

Publications (2)

Publication Number Publication Date
GB9314646D0 true GB9314646D0 (en) 1993-08-25
GB2268864A GB2268864A (en) 1994-01-19

Family

ID=10718919

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929215281A Pending GB9215281D0 (en) 1992-07-17 1992-07-17 Information display system
GB9314646A Withdrawn GB2268864A (en) 1992-07-17 1993-07-15 Teletext system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929215281A Pending GB9215281D0 (en) 1992-07-17 1992-07-17 Information display system

Country Status (1)

Country Link
GB (2) GB9215281D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2800499B1 (en) * 1999-10-29 2001-12-28 St Microelectronics Sa METHOD AND DEVICE FOR DISPLAYING EXTENDED CHARACTERS FOR REFRESHING A TELETEXT PAGE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2223650A (en) * 1988-10-05 1990-04-11 Philips Electronic Associated Teletext decoder prevents over-writing of special character codes
GB2245461A (en) * 1990-06-20 1992-01-02 Philips Electronic Associated Accented character generator

Also Published As

Publication number Publication date
GB9215281D0 (en) 1992-09-02
GB2268864A (en) 1994-01-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)