CA1294380C - Systeme d'affichage - Google Patents
Systeme d'affichageInfo
- 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 - Lifetime
Links
- 239000000872 buffer Substances 0.000 claims abstract description 213
- 238000012545 processing Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- WTGQALLALWYDJH-WYHSTMEOSA-N scopolamine hydrobromide Chemical compound Br.C1([C@@H](CO)C(=O)OC2C[C@@H]3N([C@H](C2)[C@@H]2[C@H]3O2)C)=CC=CC=C1 WTGQALLALWYDJH-WYHSTMEOSA-N 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 101001129784 Autographa californica nuclear polyhedrosis virus Per os infectivity factor 0 Proteins 0.000 description 1
- 241000288147 Meleagris gallopavo Species 0.000 description 1
- 101800000089 Movement protein P3N-PIPO Proteins 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
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)
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 (fr) | 1992-01-14 |
Family
ID=10615089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000563038A Expired - Lifetime CA1294380C (fr) | 1987-04-02 | 1988-03-31 | Systeme d'affichage |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0284905B1 (fr) |
| JP (1) | JPS63251864A (fr) |
| CA (1) | CA1294380C (fr) |
| DE (1) | DE3885926T2 (fr) |
| GB (1) | GB2203317B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69033158T2 (de) * | 1989-07-28 | 1999-10-14 | Hewlett-Packard Co. | Verfahren und Einrichtung zur Beschleunigung von Bildfenstern in graphischen Systemen |
| WO1995014348A1 (fr) * | 1993-11-16 | 1995-05-26 | International Business Machines Corporation | Procede et appareil permettant l'alignement d'images en vue de l'elimination du modele |
| 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)
| 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 |
| DE158314T1 (de) * | 1984-04-10 | 1986-04-30 | Ascii Corp., Tokio/Tokyo | 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 (fr) * | 1985-02-19 | 1990-04-25 | Tektronix, Inc. | Dispositif de commande d'une mémoire tampon de trame |
-
1987
- 1987-04-02 GB GB8707851A patent/GB2203317B/en not_active Expired - Lifetime
-
1988
- 1988-03-01 JP JP4598888A patent/JPS63251864A/ja active Pending
- 1988-03-17 DE DE19883885926 patent/DE3885926T2/de not_active Expired - Fee Related
- 1988-03-17 EP EP19880104228 patent/EP0284905B1/fr not_active Expired - Lifetime
- 1988-03-31 CA CA000563038A patent/CA1294380C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2203317B (en) | 1991-04-03 |
| GB8707851D0 (en) | 1987-05-07 |
| EP0284905A2 (fr) | 1988-10-05 |
| EP0284905A3 (en) | 1990-09-19 |
| JPS63251864A (ja) | 1988-10-19 |
| GB2203317A (en) | 1988-10-12 |
| DE3885926D1 (de) | 1994-01-13 |
| EP0284905B1 (fr) | 1993-12-01 |
| DE3885926T2 (de) | 1994-05-19 |
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| JPH10505935A (ja) | 改善されたメモリアーキテクチャ、及びこれを利用するデバイス、システム及び方法 | |
| US5959638A (en) | Method and apparatus for constructing a frame buffer with a fast copy means | |
| EP0231061B1 (fr) | Systèmes d'affichage de graphiques | |
| US4706074A (en) | Cursor circuit for a dual port memory | |
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| EP0247751B1 (fr) | Système d'affichage vidéo avec un curseur graphique | |
| EP0279227A2 (fr) | Générateur de tracé de vecteur pour l'affichage vidéo à balayage par trame | |
| EP0525986A2 (fr) | Appareil à copie rapide entre des tampons de trame dans un système d'affichage à double mémoire-tampon | |
| US5050102A (en) | Apparatus for rapidly switching between output display frames using a shared frame gentification memory | |
| CA1294380C (fr) | Systeme d'affichage | |
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| US5777631A (en) | Method and apparatus for displaying a video window in a computer graphics display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |