GB2184280B - Display apparatus - Google Patents

Display apparatus

Info

Publication number
GB2184280B
GB2184280B GB8622042A GB8622042A GB2184280B GB 2184280 B GB2184280 B GB 2184280B GB 8622042 A GB8622042 A GB 8622042A GB 8622042 A GB8622042 A GB 8622042A GB 2184280 B GB2184280 B GB 2184280B
Authority
GB
United Kingdom
Prior art keywords
display apparatus
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.)
Expired
Application number
GB8622042A
Other versions
GB8622042D0 (en
GB2184280A (en
Inventor
John Alan Eggleden
Clive William Warder Read
Carl John Orsborn
Julian Malcolm Coles
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.)
TELEBEAM INT Ltd
Original Assignee
TELEBEAM INT 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
Priority claimed from GB858509710A external-priority patent/GB8509710D0/en
Priority claimed from GB858509709A external-priority patent/GB8509709D0/en
Application filed by TELEBEAM INT Ltd filed Critical TELEBEAM INT Ltd
Publication of GB8622042D0 publication Critical patent/GB8622042D0/en
Publication of GB2184280A publication Critical patent/GB2184280A/en
Application granted granted Critical
Publication of GB2184280B publication Critical patent/GB2184280B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G09G5/24—Generation of individual character patterns
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0221—Addressing of scan or signal lines with use of split matrices
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • 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
    • G09G5/24—Generation of individual character patterns
    • G09G5/26—Generation of individual character patterns for modifying the character dimensions, e.g. double width, double height

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
GB8622042A 1985-04-16 1986-04-15 Display apparatus Expired GB2184280B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB858509710A GB8509710D0 (en) 1985-04-16 1985-04-16 Display device
GB858509709A GB8509709D0 (en) 1985-04-16 1985-04-16 Text receiver
GB858520033A GB8520033D0 (en) 1985-04-16 1985-08-09 Text receiver

Publications (3)

Publication Number Publication Date
GB8622042D0 GB8622042D0 (en) 1986-10-22
GB2184280A GB2184280A (en) 1987-06-17
GB2184280B true GB2184280B (en) 1989-07-05

Family

ID=27262649

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8622042A Expired GB2184280B (en) 1985-04-16 1986-04-15 Display apparatus

Country Status (4)

Country Link
EP (1) EP0221099A1 (en)
AU (1) AU5696786A (en)
GB (1) GB2184280B (en)
WO (1) WO1986006195A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965514A (en) * 1989-06-05 1990-10-23 Tektronix, Inc. Apparatus for probing a microwave circuit
US5137457A (en) * 1990-07-31 1992-08-11 Texas Instruments Incorporated Electronic teaching device
US5135398A (en) * 1990-07-31 1992-08-04 Texas Instruments Incorporated Electronic teaching device
US5139423A (en) * 1990-07-31 1992-08-18 Texas Instruments Incorporated Electronic teaching device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2050067A1 (en) * 1969-10-21 1971-05-06 Manuf Des Montres Rolex Sa Clock part with digital display
FR2168649A5 (en) * 1972-01-19 1973-08-31 Caron Marcel
FR2184188A5 (en) * 1972-05-10 1973-12-21 Thomson Csf T Vt Sa
US3872463A (en) * 1972-04-17 1975-03-18 James M Lapeyre Alphanumeric display system
US4109245A (en) * 1976-02-17 1978-08-22 Hedin Robert A Programmable electronic sign

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2050067A1 (en) * 1969-10-21 1971-05-06 Manuf Des Montres Rolex Sa Clock part with digital display
FR2168649A5 (en) * 1972-01-19 1973-08-31 Caron Marcel
US3872463A (en) * 1972-04-17 1975-03-18 James M Lapeyre Alphanumeric display system
FR2184188A5 (en) * 1972-05-10 1973-12-21 Thomson Csf T Vt Sa
US4109245A (en) * 1976-02-17 1978-08-22 Hedin Robert A Programmable electronic sign

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EDN Electrical Design News, Volume 28 no 24, November 1983, *
Machine design volume 54,no.11 may 1982 Cleveland Ohio [US] *

Also Published As

Publication number Publication date
GB8622042D0 (en) 1986-10-22
WO1986006195A1 (en) 1986-10-23
AU5696786A (en) 1986-11-05
GB2184280A (en) 1987-06-17
EP0221099A1 (en) 1987-05-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee