FR2520527B1 - DEVICE FOR READING AND WRITING THE PAGE MEMORY OF A CATHODE SCREEN TERMINAL - Google Patents

DEVICE FOR READING AND WRITING THE PAGE MEMORY OF A CATHODE SCREEN TERMINAL

Info

Publication number
FR2520527B1
FR2520527B1 FR8201011A FR8201011A FR2520527B1 FR 2520527 B1 FR2520527 B1 FR 2520527B1 FR 8201011 A FR8201011 A FR 8201011A FR 8201011 A FR8201011 A FR 8201011A FR 2520527 B1 FR2520527 B1 FR 2520527B1
Authority
FR
France
Prior art keywords
writing
reading
page memory
screen terminal
cathode screen
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
FR8201011A
Other languages
French (fr)
Other versions
FR2520527A1 (en
Inventor
Jean-Luc Ducazau
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.)
Thales SA
ALE International SAS
Original Assignee
Thomson CSF Telephone SA
Le Materiel Telephonique Thomson CSF
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 Thomson CSF Telephone SA, Le Materiel Telephonique Thomson CSF filed Critical Thomson CSF Telephone SA
Priority to FR8201011A priority Critical patent/FR2520527B1/en
Priority to EP83400100A priority patent/EP0085593A1/en
Publication of FR2520527A1 publication Critical patent/FR2520527A1/en
Application granted granted Critical
Publication of FR2520527B1 publication Critical patent/FR2520527B1/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
    • G09G5/001—Arbitration of resources in a display system, e.g. control of access to frame buffer by video controller and/or main processor
    • 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
    • G09G5/22—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
    • 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
    • G09G5/30—Control of display attribute

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Controls And Circuits For Display Device (AREA)
FR8201011A 1982-01-22 1982-01-22 DEVICE FOR READING AND WRITING THE PAGE MEMORY OF A CATHODE SCREEN TERMINAL Expired FR2520527B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8201011A FR2520527B1 (en) 1982-01-22 1982-01-22 DEVICE FOR READING AND WRITING THE PAGE MEMORY OF A CATHODE SCREEN TERMINAL
EP83400100A EP0085593A1 (en) 1982-01-22 1983-01-14 Device to read and write to a page memory of a CRT terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8201011A FR2520527B1 (en) 1982-01-22 1982-01-22 DEVICE FOR READING AND WRITING THE PAGE MEMORY OF A CATHODE SCREEN TERMINAL

Publications (2)

Publication Number Publication Date
FR2520527A1 FR2520527A1 (en) 1983-07-29
FR2520527B1 true FR2520527B1 (en) 1987-06-05

Family

ID=9270245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8201011A Expired FR2520527B1 (en) 1982-01-22 1982-01-22 DEVICE FOR READING AND WRITING THE PAGE MEMORY OF A CATHODE SCREEN TERMINAL

Country Status (2)

Country Link
EP (1) EP0085593A1 (en)
FR (1) FR2520527B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0614273B2 (en) * 1984-07-24 1994-02-23 三菱電機株式会社 Video display controller
US4742350A (en) * 1986-02-14 1988-05-03 International Business Machines Corporation Software managed video synchronization generation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6036592B2 (en) * 1979-06-13 1985-08-21 株式会社日立製作所 Character graphic display device

Also Published As

Publication number Publication date
FR2520527A1 (en) 1983-07-29
EP0085593A1 (en) 1983-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse