HK88192A - A multiple window display system - Google Patents

A multiple window display system

Info

Publication number
HK88192A
HK88192A HK88192A HK88192A HK88192A HK 88192 A HK88192 A HK 88192A HK 88192 A HK88192 A HK 88192A HK 88192 A HK88192 A HK 88192A HK 88192 A HK88192 A HK 88192A
Authority
HK
Hong Kong
Prior art keywords
display system
window display
multiple window
window
display
Prior art date
Application number
HK88192A
Other languages
English (en)
Inventor
Harry Cheselka
Jeffrey Stuart Lucash
William Doosevelt Vincent
Joy Lynn Mann
Original Assignee
Ibm
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 US06/542,572 external-priority patent/US4653020A/en
Priority claimed from US06/542,376 external-priority patent/US4651146A/en
Application filed by Ibm filed Critical Ibm
Publication of HK88192A publication Critical patent/HK88192A/xx

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
    • G09G5/14—Display of multiple viewports

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)
HK88192A 1983-10-17 1992-11-12 A multiple window display system HK88192A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/542,572 US4653020A (en) 1983-10-17 1983-10-17 Display of multiple data windows in a multi-tasking system
US06/542,376 US4651146A (en) 1983-10-17 1983-10-17 Display of multiple data windows in a multi-tasking system

Publications (1)

Publication Number Publication Date
HK88192A true HK88192A (en) 1992-11-20

Family

ID=27067019

Family Applications (1)

Application Number Title Priority Date Filing Date
HK88192A HK88192A (en) 1983-10-17 1992-11-12 A multiple window display system

Country Status (4)

Country Link
EP (1) EP0147542B1 (fr)
DE (1) DE3485132D1 (fr)
HK (1) HK88192A (fr)
SG (1) SG93192G (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812834A (en) * 1985-08-01 1989-03-14 Cadtrak Corporation Graphics display system with arbitrary overlapping viewports
DE3650119T2 (de) * 1985-08-14 1995-03-30 Hitachi Ltd Verfahren zur Anzeigesteuerung für ein System mit mehreren Bildausschnitten.
US4761642A (en) * 1985-10-04 1988-08-02 Tektronix, Inc. System for providing data communication between a computer terminal and a plurality of concurrent processes running on a multiple process computer
US4868557A (en) * 1986-06-04 1989-09-19 Apple Computer, Inc. Video display apparatus
GB2191918B (en) * 1986-06-16 1990-09-05 Ibm Data display system
GB2191917A (en) * 1986-06-16 1987-12-23 Ibm A multiple window display system
JPH0814785B2 (ja) * 1986-09-24 1996-02-14 株式会社日立製作所 表示制御装置
JPS6414678A (en) * 1987-02-27 1989-01-18 Kiyapuran Saibaneteitsukusu Co Cpmputer graphic system
GB2215956A (en) * 1988-03-23 1989-09-27 Benchmark Technologies Arbitrary shape clipper
US5274755A (en) * 1989-02-08 1993-12-28 Sun Microsystems, Inc. Hardware implementation for providing raster offsets in a graphics subsystem with windowing
US6025840A (en) * 1995-09-27 2000-02-15 Cirrus Logic, Inc. Circuits, systems and methods for memory mapping and display control systems using the same
TWI282546B (en) 2004-04-02 2007-06-11 Mstar Semiconductor Inc Display controlling device capable of displaying multiple windows and related method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197590A (en) * 1976-01-19 1980-04-08 Nugraphics, Inc. Method for dynamically viewing image elements stored in a random access memory array
FR2496367B1 (fr) * 1980-12-12 1985-11-29 Texas Instruments France Procede et dispositif pour la visualisation de messages sur un dispositif d'affichage a trame balayee tel qu'un ecran d'un tube a rayons cathodiques par utilisation d'un ensemble memoire composite
DE3381991D1 (de) * 1982-06-28 1990-12-20 Toshiba Kawasaki Kk Bildanzeigesteuereinrichtung.
JPS59216190A (ja) * 1983-05-24 1984-12-06 株式会社日立製作所 表示制御方式

Also Published As

Publication number Publication date
EP0147542A3 (en) 1989-07-26
EP0147542B1 (fr) 1991-10-02
EP0147542A2 (fr) 1985-07-10
DE3485132D1 (de) 1991-11-07
SG93192G (en) 1992-12-04

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20041003

PE Patent expired