GB2202718B - Display adapter - Google Patents

Display adapter

Info

Publication number
GB2202718B
GB2202718B GB8707409A GB8707409A GB2202718B GB 2202718 B GB2202718 B GB 2202718B GB 8707409 A GB8707409 A GB 8707409A GB 8707409 A GB8707409 A GB 8707409A GB 2202718 B GB2202718 B GB 2202718B
Authority
GB
United Kingdom
Prior art keywords
display adapter
adapter
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 - Fee Related
Application number
GB8707409A
Other versions
GB8707409D0 (en
GB2202718A (en
Inventor
Roy Bernard Harrison
Paul William Norris
Roger Timothy Wood
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Priority to GB8707409A priority Critical patent/GB2202718B/en
Publication of GB8707409D0 publication Critical patent/GB8707409D0/en
Priority to JP63008607A priority patent/JPS63250688A/en
Priority to DE19883885925 priority patent/DE3885925T2/en
Priority to EP19880104226 priority patent/EP0283927B1/en
Publication of GB2202718A publication Critical patent/GB2202718A/en
Application granted granted Critical
Publication of GB2202718B publication Critical patent/GB2202718B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/393—Arrangements for updating the contents of the bit-mapped memory

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)
  • Digital Computer Display Output (AREA)
GB8707409A 1987-03-27 1987-03-27 Display adapter Expired - Fee Related GB2202718B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB8707409A GB2202718B (en) 1987-03-27 1987-03-27 Display adapter
JP63008607A JPS63250688A (en) 1987-03-27 1988-01-20 Display adaptor
DE19883885925 DE3885925T2 (en) 1987-03-27 1988-03-17 Display adapter.
EP19880104226 EP0283927B1 (en) 1987-03-27 1988-03-17 Display adapter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8707409A GB2202718B (en) 1987-03-27 1987-03-27 Display adapter

Publications (3)

Publication Number Publication Date
GB8707409D0 GB8707409D0 (en) 1987-04-29
GB2202718A GB2202718A (en) 1988-09-28
GB2202718B true GB2202718B (en) 1991-09-18

Family

ID=10614812

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8707409A Expired - Fee Related GB2202718B (en) 1987-03-27 1987-03-27 Display adapter

Country Status (4)

Country Link
EP (1) EP0283927B1 (en)
JP (1) JPS63250688A (en)
DE (1) DE3885925T2 (en)
GB (1) GB2202718B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01310390A (en) * 1988-06-09 1989-12-14 Oki Electric Ind Co Ltd Frame memory control system
US5517612A (en) * 1993-11-12 1996-05-14 International Business Machines Corporation Device for scaling real-time image frames in multi-media workstations
FR2789779B1 (en) * 1999-02-11 2001-04-20 Bull Cp8 SECURE PROCESSING OF A SENSITIVE LOGIC ELEMENT IN A MEMORY REGISTER, AND SECURITY MODULE IMPLEMENTING THIS METHOD

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5952286A (en) * 1982-09-20 1984-03-26 株式会社東芝 Video ram writing control system
JPH067304B2 (en) * 1982-12-10 1994-01-26 株式会社日立製作所 Graphic processing device
US4679038A (en) * 1983-07-18 1987-07-07 International Business Machines Corporation Band buffer display system
JPS6211380A (en) * 1985-07-09 1987-01-20 Iizeru:Kk Converting method for picture signal

Also Published As

Publication number Publication date
EP0283927A3 (en) 1990-09-19
GB8707409D0 (en) 1987-04-29
GB2202718A (en) 1988-09-28
EP0283927A2 (en) 1988-09-28
DE3885925D1 (en) 1994-01-13
JPS63250688A (en) 1988-10-18
EP0283927B1 (en) 1993-12-01
DE3885925T2 (en) 1994-05-19

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Legal Events

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

Effective date: 19940327