CA2010966A1 - Dispositif d'effacement rapide de l'affichage d'un systeme informatique - Google Patents
Dispositif d'effacement rapide de l'affichage d'un systeme informatiqueInfo
- Publication number
- CA2010966A1 CA2010966A1 CA2010966A CA2010966A CA2010966A1 CA 2010966 A1 CA2010966 A1 CA 2010966A1 CA 2010966 A CA2010966 A CA 2010966A CA 2010966 A CA2010966 A CA 2010966A CA 2010966 A1 CA2010966 A1 CA 2010966A1
- Authority
- CA
- Canada
- Prior art keywords
- memory
- computer system
- output display
- output device
- rapidly clearing
- 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.)
- Granted
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)
- Studio Circuits (AREA)
- Debugging And Monitoring (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US345,211 | 1989-04-28 | ||
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 (2)
Publication Number | Publication Date |
---|---|
CA2010966A1 true CA2010966A1 (fr) | 1990-10-28 |
CA2010966C CA2010966C (fr) | 1993-11-09 |
Family
ID=23354060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002010966A Expired - Fee Related CA2010966C (fr) | 1989-04-28 | 1990-02-27 | Dispositif d'effacement rapide de l'affichage d'un systeme informatique |
Country Status (7)
Country | Link |
---|---|
US (1) | US5050102A (fr) |
JP (1) | JP2952780B2 (fr) |
KR (1) | KR940001668B1 (fr) |
CA (1) | CA2010966C (fr) |
FR (1) | FR2646540B1 (fr) |
GB (1) | GB2230924B (fr) |
HK (1) | HK48694A (fr) |
Families Citing this family (12)
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 |
EP0734010B1 (fr) * | 1995-03-21 | 2005-01-26 | Sun Microsystems, Inc. | Détection de l'identification de trames vidéo |
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 |
WO1997035280A2 (fr) | 1996-03-15 | 1997-09-25 | Zapa Digital Arts Ltd. | Objets graphiques informatiques programmables |
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)
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 (fr) * | 1987-10-20 | 1990-06-13 | Tektronix Inc. | Système de dessein graphique à double mémoire-tampon |
US4907174A (en) * | 1988-06-02 | 1990-03-06 | Sun Microsystems, Inc. | Z-buffer allocated for window identification |
CA1316271C (fr) * | 1988-10-07 | 1993-04-13 | William Joy | Dispositif pour supprimer rapidement l'affichage d'un systeme informatique |
-
1989
- 1989-04-28 US US07/345,211 patent/US5050102A/en not_active Expired - Lifetime
- 1989-11-29 GB GB8926964A patent/GB2230924B/en not_active Expired - Fee Related
-
1990
- 1990-02-27 CA CA002010966A patent/CA2010966C/fr not_active Expired - Fee Related
- 1990-03-28 FR FR909003949A patent/FR2646540B1/fr not_active Expired - Fee Related
- 1990-04-27 JP JP2115016A patent/JP2952780B2/ja not_active Expired - Fee Related
- 1990-04-28 KR KR1019900006025A patent/KR940001668B1/ko not_active IP Right Cessation
-
1994
- 1994-05-19 HK HK48694A patent/HK48694A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2010966C (fr) | 1993-11-09 |
GB2230924B (en) | 1993-09-22 |
KR940001668B1 (ko) | 1994-02-28 |
FR2646540A1 (fr) | 1990-11-02 |
GB8926964D0 (en) | 1990-01-17 |
FR2646540B1 (fr) | 1994-11-10 |
JPH02301824A (ja) | 1990-12-13 |
US5050102A (en) | 1991-09-17 |
JP2952780B2 (ja) | 1999-09-27 |
GB2230924A (en) | 1990-10-31 |
HK48694A (en) | 1994-05-27 |
KR900016855A (ko) | 1990-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |