CA1294380C - Display system - Google Patents

Display system

Info

Publication number
CA1294380C
CA1294380C CA000563038A CA563038A CA1294380C CA 1294380 C CA1294380 C CA 1294380C CA 000563038 A CA000563038 A CA 000563038A CA 563038 A CA563038 A CA 563038A CA 1294380 C CA1294380 C CA 1294380C
Authority
CA
Canada
Prior art keywords
buffer
display
bytes
words
word
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
CA000563038A
Other languages
English (en)
French (fr)
Inventor
Roy Bernard Harrison
Nicholas David Butler
Ronald John Bowater
Paul William Norris
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
Application granted granted Critical
Publication of CA1294380C publication Critical patent/CA1294380C/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)
  • Image Input (AREA)
CA000563038A 1987-04-02 1988-03-31 Display system Expired - Fee Related CA1294380C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8707851A GB2203317B (en) 1987-04-02 1987-04-02 Display system
US8707851 1987-04-02

Publications (1)

Publication Number Publication Date
CA1294380C true CA1294380C (en) 1992-01-14

Family

ID=10615089

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000563038A Expired - Fee Related CA1294380C (en) 1987-04-02 1988-03-31 Display system

Country Status (5)

Country Link
EP (1) EP0284905B1 (de)
JP (1) JPS63251864A (de)
CA (1) CA1294380C (de)
DE (1) DE3885926T2 (de)
GB (1) GB2203317B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0617401A3 (de) * 1989-07-28 1995-04-26 Hewlett Packard Co Verfahren und Einrichtung zur Beschleunigung von Bildfenstern in graphischen Systemen.
EP0679313A1 (de) * 1993-11-16 1995-11-02 International Business Machines Corporation Verfahren und vorrichtung zum bildabgleich bei maskenbeseitigung
DE4405330A1 (de) * 1994-02-21 1995-08-24 Vobis Microcomputer Ag Verfahren zum Scrollen von mehreren Rasterzeilen in einem Fenster eines Grafikmodus betriebenen Bildschirms eines Personalcomputers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123656B (en) * 1982-06-09 1987-02-18 Tatsumi Denshi Kogyo Kk A method and an apparatus for displaying a unified picture on crt screens of multiple displaying devices
JPH06100911B2 (ja) * 1983-12-26 1994-12-12 株式会社日立製作所 画像データ処理装置及び方法
EP0158314B1 (de) * 1984-04-10 1993-07-21 Ascii Corporation Videoanzeigesteuersystem
JPS60245062A (ja) * 1984-05-18 1985-12-04 Matsushita Electric Ind Co Ltd デ−タ転送装置
JPS61124984A (ja) * 1984-11-22 1986-06-12 松下電器産業株式会社 デ−タ転送装置
EP0192139A3 (de) * 1985-02-19 1990-04-25 Tektronix, Inc. Steuergerät für einen Rasterpufferspeicher

Also Published As

Publication number Publication date
EP0284905B1 (de) 1993-12-01
EP0284905A2 (de) 1988-10-05
GB2203317B (en) 1991-04-03
GB8707851D0 (en) 1987-05-07
GB2203317A (en) 1988-10-12
EP0284905A3 (en) 1990-09-19
DE3885926T2 (de) 1994-05-19
JPS63251864A (ja) 1988-10-19
DE3885926D1 (de) 1994-01-13

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Legal Events

Date Code Title Description
MKLA Lapsed