GB1293506A - Improvements in or relating to video display systems - Google Patents

Improvements in or relating to video display systems

Info

Publication number
GB1293506A
GB1293506A GB25035/71A GB2503571A GB1293506A GB 1293506 A GB1293506 A GB 1293506A GB 25035/71 A GB25035/71 A GB 25035/71A GB 2503571 A GB2503571 A GB 2503571A GB 1293506 A GB1293506 A GB 1293506A
Authority
GB
United Kingdom
Prior art keywords
character
characters
colour
shift register
memory
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
GB25035/71A
Other languages
English (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.)
SUMLOCK ANITA ELECTRONICS Ltd
Original Assignee
SUMLOCK ANITA ELECTRONICS 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 SUMLOCK ANITA ELECTRONICS Ltd filed Critical SUMLOCK ANITA ELECTRONICS Ltd
Publication of GB1293506A publication Critical patent/GB1293506A/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
    • G09G5/222—Control of the character-code memory
    • 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
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/024—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour registers, e.g. to control background, foreground, surface filling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
GB25035/71A 1970-03-23 1971-04-19 Improvements in or relating to video display systems Expired GB1293506A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2166970A 1970-03-23 1970-03-23

Publications (1)

Publication Number Publication Date
GB1293506A true GB1293506A (en) 1972-10-18

Family

ID=21805500

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25035/71A Expired GB1293506A (en) 1970-03-23 1971-04-19 Improvements in or relating to video display systems

Country Status (3)

Country Link
US (1) US3685038A (enrdf_load_stackoverflow)
JP (1) JPS5136969B1 (enrdf_load_stackoverflow)
GB (1) GB1293506A (enrdf_load_stackoverflow)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2144935C3 (de) * 1970-09-09 1975-10-02 Hitachi, Ltd., Tokio Farbsichtanzeigegerät
JPS49119540A (enrdf_load_stackoverflow) * 1973-03-15 1974-11-15
US3909818A (en) * 1973-09-14 1975-09-30 Metrodata Corp Multiple channel alphanumeric residential television video signal generator
GB1452489A (en) * 1973-12-20 1976-10-13 Int Computers Ltd Colour display apparatus
US4116444A (en) * 1976-07-16 1978-09-26 Atari, Inc. Method for generating a plurality of moving objects on a video display screen
US4139838A (en) * 1977-04-06 1979-02-13 Hitachi, Ltd. Color pattern and alphanumeric character generator for use with raster-scan display devices
US4232374A (en) * 1977-08-11 1980-11-04 Umtech, Inc. Segment ordering for television receiver control unit
US4325063A (en) * 1977-11-16 1982-04-13 Redactron Corporation Display device with variable capacity buffer memory
US4262338A (en) * 1978-05-19 1981-04-14 Gaudio Jr John J Display system with two-level memory control for display units
US4270284A (en) * 1978-09-19 1981-06-02 Edmund Skellings Color language teaching method and display and process for creating the display
US4203107A (en) * 1978-11-08 1980-05-13 Zentec Corporation Microcomputer terminal system having a list mode operation for the video refresh circuit
FR2463453A1 (fr) * 1979-05-23 1981-02-20 Signalisation Continental Procede et dispositif pour l'adressage d'une memoire d'image dans un systeme de teletexte
JPS55179360U (enrdf_load_stackoverflow) * 1979-06-13 1980-12-23
US4529978A (en) * 1980-10-27 1985-07-16 Digital Equipment Corporation Method and apparatus for generating graphic and textual images on a raster scan display
JPS57190995A (en) * 1981-05-20 1982-11-24 Mitsubishi Electric Corp Display indicator
GB2133257B (en) * 1982-12-22 1987-07-29 Ricoh Kk T v game system
US4591842A (en) * 1983-05-26 1986-05-27 Honeywell Inc. Apparatus for controlling the background and foreground colors displayed by raster graphic system
EP0154067A1 (en) * 1984-03-07 1985-09-11 International Business Machines Corporation Display apparatus with mixed alphanumeric and graphic image
NL8603180A (nl) * 1986-12-15 1988-07-01 Philips Nv Meerkleurenafbeeldinrichting, voorzien van een beheerinrichting voor kleurselektie.
JPH03155592A (ja) * 1989-08-18 1991-07-03 Nec Corp 文字表示データ発生回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069681A (en) * 1960-03-14 1962-12-18 Itt System for large-area display of two-color information
GB1040741A (en) * 1961-12-04 1966-09-01 Elliott Brothers London Ltd Fault alarm display systems
US3284663A (en) * 1963-05-17 1966-11-08 Rca Corp Display systems
US3528068A (en) * 1967-02-24 1970-09-08 Computer Communication Inc Device for converting binary coded digital information to symbol form for video display

Also Published As

Publication number Publication date
US3685038A (en) 1972-08-15
JPS5136969B1 (enrdf_load_stackoverflow) 1976-10-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PLNP Patent lapsed through nonpayment of renewal fees