DE69033158D1 - Method and device for accelerating picture windows in graphic systems - Google Patents

Method and device for accelerating picture windows in graphic systems

Info

Publication number
DE69033158D1
DE69033158D1 DE69033158T DE69033158T DE69033158D1 DE 69033158 D1 DE69033158 D1 DE 69033158D1 DE 69033158 T DE69033158 T DE 69033158T DE 69033158 T DE69033158 T DE 69033158T DE 69033158 D1 DE69033158 D1 DE 69033158D1
Authority
DE
Germany
Prior art keywords
graphic systems
picture windows
accelerating
accelerating picture
windows
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
DE69033158T
Other languages
German (de)
Other versions
DE69033158T2 (en
Inventor
David Pinedo
Ronald D Larson
Darel N Emmot
Byron A Alcorn
Desi Rhoden
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE69033158D1 publication Critical patent/DE69033158D1/en
Publication of DE69033158T2 publication Critical patent/DE69033158T2/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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/12—Frame memory handling
    • G09G2360/121—Frame memory handling using a cache memory
DE1990633158 1989-07-28 1990-07-27 Method and device for accelerating picture windows in graphic systems Expired - Fee Related DE69033158T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38751089A 1989-07-28 1989-07-28

Publications (2)

Publication Number Publication Date
DE69033158D1 true DE69033158D1 (en) 1999-07-15
DE69033158T2 DE69033158T2 (en) 1999-10-14

Family

ID=23530194

Family Applications (3)

Application Number Title Priority Date Filing Date
DE1990633158 Expired - Fee Related DE69033158T2 (en) 1989-07-28 1990-07-27 Method and device for accelerating picture windows in graphic systems
DE69028259T Expired - Fee Related DE69028259T2 (en) 1989-07-28 1990-07-27 Method and device for accelerating picture windows in graphic systems
DE1990633283 Expired - Fee Related DE69033283T2 (en) 1989-07-28 1990-07-27 Method and device for accelerating picture windows in graphic systems

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69028259T Expired - Fee Related DE69028259T2 (en) 1989-07-28 1990-07-27 Method and device for accelerating picture windows in graphic systems
DE1990633283 Expired - Fee Related DE69033283T2 (en) 1989-07-28 1990-07-27 Method and device for accelerating picture windows in graphic systems

Country Status (2)

Country Link
EP (4) EP0617400B1 (en)
DE (3) DE69033158T2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4405330A1 (en) * 1994-02-21 1995-08-24 Vobis Microcomputer Ag Method for scrolling multiple raster lines in a window of a graphics mode operated screen of a personal computer
KR20080031595A (en) * 2006-10-04 2008-04-10 삼성전자주식회사 Apparatus and method for managing off-screen buffering
US20160104263A1 (en) * 2014-10-09 2016-04-14 Media Tek Inc. Method And Apparatus Of Latency Profiling Mechanism

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2582132B1 (en) * 1985-05-15 1987-07-17 O Donnell Ciaran VIRTUAL IMAGE MEMORY CIRCUIT FOR MULTI-WINDOWING
US4811245A (en) * 1985-12-19 1989-03-07 General Electric Company Method of edge smoothing for a computer image generation system
US4829294A (en) * 1986-06-25 1989-05-09 Hitachi, Ltd. Document processing method and system using multiwindow
US4823286A (en) * 1987-02-12 1989-04-18 International Business Machines Corporation Pixel data path for high performance raster displays with all-point-addressable frame buffers
GB2203317B (en) * 1987-04-02 1991-04-03 Ibm Display system
US4903218A (en) * 1987-08-13 1990-02-20 Digital Equipment Corporation Console emulation for a graphics workstation
US4814884A (en) * 1987-10-21 1989-03-21 The United States Of America As Represented By The Secretary Of The Air Force Window generator
JPH0727571B2 (en) * 1987-10-26 1995-03-29 テクトロニックス・インコーポレイテッド Raster scan display device and graphic data transfer method

Also Published As

Publication number Publication date
EP0410783B1 (en) 1996-08-28
EP0617401A2 (en) 1994-09-28
DE69033283T2 (en) 1999-12-30
DE69028259T2 (en) 1997-01-23
EP0410783A2 (en) 1991-01-30
DE69033158T2 (en) 1999-10-14
EP0617402B1 (en) 1999-06-09
EP0617402A2 (en) 1994-09-28
DE69033283D1 (en) 1999-10-14
EP0617401A3 (en) 1995-04-26
EP0617402A3 (en) 1995-04-26
EP0617400B1 (en) 1999-09-08
EP0617400A2 (en) 1994-09-28
EP0410783A3 (en) 1991-07-10
EP0617400A3 (en) 1995-04-26
DE69028259D1 (en) 1996-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8339 Ceased/non-payment of the annual fee