HK48694A - Apparatus for rapidly clearing the output display of a computer system - Google Patents

Apparatus for rapidly clearing the output display of a computer system

Info

Publication number
HK48694A
HK48694A HK48694A HK48694A HK48694A HK 48694 A HK48694 A HK 48694A HK 48694 A HK48694 A HK 48694A HK 48694 A HK48694 A HK 48694A HK 48694 A HK48694 A HK 48694A
Authority
HK
Hong Kong
Prior art keywords
computer system
output display
rapidly clearing
clearing
rapidly
Prior art date
Application number
HK48694A
Other languages
English (en)
Inventor
Szu-Cheng Sun
Serdar Ergene
Original Assignee
Sun Microsystems Inc
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 Sun Microsystems Inc filed Critical Sun Microsystems Inc
Publication of HK48694A publication Critical patent/HK48694A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • 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
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/024—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour registers, e.g. to control background, foreground, surface filling
    • 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
    • G09G5/399—Control of the bit-mapped memory using two or more bit-mapped memories, the operations of which are switched in time, e.g. ping-pong buffers

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Digital Computer Display Output (AREA)
  • Debugging And Monitoring (AREA)
  • Studio Circuits (AREA)
HK48694A 1989-04-28 1994-05-19 Apparatus for rapidly clearing the output display of a computer system HK48694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/345,211 US5050102A (en) 1989-04-28 1989-04-28 Apparatus for rapidly switching between output display frames using a shared frame gentification memory

Publications (1)

Publication Number Publication Date
HK48694A true HK48694A (en) 1994-05-27

Family

ID=23354060

Family Applications (1)

Application Number Title Priority Date Filing Date
HK48694A HK48694A (en) 1989-04-28 1994-05-19 Apparatus for rapidly clearing the output display of a computer system

Country Status (7)

Country Link
US (1) US5050102A (xx)
JP (1) JP2952780B2 (xx)
KR (1) KR940001668B1 (xx)
CA (1) CA2010966C (xx)
FR (1) FR2646540B1 (xx)
GB (1) GB2230924B (xx)
HK (1) HK48694A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214758A (en) * 1989-11-14 1993-05-25 Sony Corporation Animation producing apparatus
US5274753A (en) * 1990-05-24 1993-12-28 Apple Computer, Inc. Apparatus for distinguishing information stored in a frame buffer
JPH05323904A (ja) * 1992-05-19 1993-12-07 Canon Inc 表示制御装置及び表示制御方法
US5493637A (en) * 1992-12-04 1996-02-20 Network Computing Devices, Inc. Video buffer recycling method and apparatus
US5500933A (en) * 1993-04-28 1996-03-19 Canon Information Systems, Inc. Display system which displays motion video objects combined with other visual objects
DE69634219D1 (de) * 1995-03-21 2005-03-03 Sun Microsystems Inc Videoeinzelbildkennungserfassung
JPH08272344A (ja) * 1995-03-29 1996-10-18 Hitachi Ltd 高速画面表示装置及び方法
JP2716397B2 (ja) * 1995-04-20 1998-02-18 新潟日本電気株式会社 グラフィクスコントローラ
AU718608B2 (en) 1996-03-15 2000-04-20 Gizmoz Israel (2002) Ltd. Programmable computer graphic objects
US6313813B1 (en) * 1999-10-21 2001-11-06 Sony Corporation Single horizontal scan range CRT monitor
US7313764B1 (en) * 2003-03-06 2007-12-25 Apple Inc. Method and apparatus to accelerate scrolling for buffered windows
US9251557B2 (en) * 2013-06-05 2016-02-02 Nvidia Corporation System, method, and computer program product for recovering from a memory underflow condition associated with generating video signals

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550315A (en) * 1983-11-03 1985-10-29 Burroughs Corporation System for electronically displaying multiple images on a CRT screen such that some images are more prominent than others
US4823108A (en) * 1984-05-02 1989-04-18 Quarterdeck Office Systems Display system and memory architecture and method for displaying images in windows on a video display
JPS61188582A (ja) * 1985-02-18 1986-08-22 三菱電機株式会社 マルチウインドウ書込み制御装置
JPS6242277A (ja) * 1985-08-19 1987-02-24 Fanuc Ltd 画像処理装置
US4829453A (en) * 1987-03-05 1989-05-09 Sharp Kabushiki Kaisha Apparatus for cataloging and retrieving image data
US5061919A (en) * 1987-06-29 1991-10-29 Evans & Sutherland Computer Corp. Computer graphics dynamic control system
EP0312720A3 (en) * 1987-10-20 1990-06-13 Tektronix Inc. Double buffered graphics design system
US4907174A (en) * 1988-06-02 1990-03-06 Sun Microsystems, Inc. Z-buffer allocated for window identification
CA1316271C (en) * 1988-10-07 1993-04-13 William Joy Apparatus for rapidly clearing the output display of a computer system

Also Published As

Publication number Publication date
US5050102A (en) 1991-09-17
FR2646540A1 (fr) 1990-11-02
GB2230924A (en) 1990-10-31
JPH02301824A (ja) 1990-12-13
KR900016855A (ko) 1990-11-14
JP2952780B2 (ja) 1999-09-27
CA2010966A1 (en) 1990-10-28
GB2230924B (en) 1993-09-22
FR2646540B1 (fr) 1994-11-10
KR940001668B1 (ko) 1994-02-28
GB8926964D0 (en) 1990-01-17
CA2010966C (en) 1993-11-09

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20031129

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)