JPH0530280B2 - - Google Patents
Info
- Publication number
- JPH0530280B2 JPH0530280B2 JP60095317A JP9531785A JPH0530280B2 JP H0530280 B2 JPH0530280 B2 JP H0530280B2 JP 60095317 A JP60095317 A JP 60095317A JP 9531785 A JP9531785 A JP 9531785A JP H0530280 B2 JPH0530280 B2 JP H0530280B2
- Authority
- JP
- Japan
- Prior art keywords
- memory
- data
- block
- display
- circuit
- 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
- 230000015654 memory Effects 0.000 claims abstract description 156
- 239000013598 vector Substances 0.000 claims abstract description 75
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000004048 modification Effects 0.000 claims abstract description 6
- 238000012986 modification Methods 0.000 claims abstract description 6
- 238000012546 transfer Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000003491 array Methods 0.000 abstract description 35
- 238000004364 calculation method Methods 0.000 abstract description 8
- 239000000872 buffer Substances 0.000 description 42
- 230000006870 function Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000008520 organization Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 240000007320 Pinus strobus Species 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002452 interceptive 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
-
- 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
- G09G5/20—Function-generator circuits, e.g. circle generators line or curve smoothing circuits
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)
- Circuits Of Receivers In General (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Digital Computer Display Output (AREA)
- Image Generation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US607995 | 1984-05-07 | ||
| US06/607,995 US4648049A (en) | 1984-05-07 | 1984-05-07 | Rapid graphics bit mapping circuit and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60239796A JPS60239796A (ja) | 1985-11-28 |
| JPH0530280B2 true JPH0530280B2 (OSRAM) | 1993-05-07 |
Family
ID=24434602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60095317A Granted JPS60239796A (ja) | 1984-05-07 | 1985-05-02 | デイスプレイメモリ中のデータを変更する回路と方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4648049A (OSRAM) |
| EP (1) | EP0164880B1 (OSRAM) |
| JP (1) | JPS60239796A (OSRAM) |
| AT (1) | ATE91819T1 (OSRAM) |
| DE (1) | DE3587461T2 (OSRAM) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4730261A (en) * | 1983-10-25 | 1988-03-08 | Ramtek Corporation | Solids modelling generator |
| US5034900A (en) * | 1984-10-05 | 1991-07-23 | Hitachi, Ltd. | Method and apparatus for bit operational process |
| US6552730B1 (en) | 1984-10-05 | 2003-04-22 | Hitachi, Ltd. | Method and apparatus for bit operational process |
| US5265204A (en) * | 1984-10-05 | 1993-11-23 | Hitachi, Ltd. | Method and apparatus for bit operational process |
| US5282269A (en) * | 1985-09-27 | 1994-01-25 | Oce-Nederland B.V. | Raster image memory |
| US4868765A (en) * | 1986-01-02 | 1989-09-19 | Texas Instruments Incorporated | Porthole window system for computer displays |
| JP2737898B2 (ja) * | 1986-01-20 | 1998-04-08 | 富士通株式会社 | ベクトル描画装置 |
| US4805116A (en) * | 1986-04-23 | 1989-02-14 | International Business Machines Corporation | Interpolated display characteristic value generator |
| US5276778A (en) * | 1987-01-08 | 1994-01-04 | Ezel, Inc. | Image processing system |
| US4816814A (en) * | 1987-02-12 | 1989-03-28 | International Business Machines Corporation | Vector generator with direction independent drawing speed for all-point-addressable raster displays |
| US4903217A (en) * | 1987-02-12 | 1990-02-20 | International Business Machines Corp. | Frame buffer architecture capable of accessing a pixel aligned M by N array of pixels on the screen of an attached monitor |
| US4870406A (en) * | 1987-02-12 | 1989-09-26 | International Business Machines Corporation | High resolution graphics display adapter |
| JPH0727573B2 (ja) * | 1987-02-13 | 1995-03-29 | 日本電気株式会社 | 弧の端点検出回路 |
| US4882683B1 (en) * | 1987-03-16 | 1995-11-07 | Fairchild Semiconductor | Cellular addrssing permutation bit map raster graphics architecture |
| US4855935A (en) * | 1987-05-08 | 1989-08-08 | Sun Microsystems, Inc. | Method and apparatus for rendering vectors using bresenham parameters |
| US5283866A (en) * | 1987-07-09 | 1994-02-01 | Ezel, Inc. | Image processing system |
| US5553170A (en) * | 1987-07-09 | 1996-09-03 | Ezel, Inc. | High speed image processing system having a preparation portion and a converting portion generating a processed image based on the preparation portion |
| US5109481A (en) * | 1987-07-24 | 1992-04-28 | Hewlet-Packard Company | Quadratic interpolation for shaded image generation |
| US5063375A (en) * | 1987-07-27 | 1991-11-05 | Sun Microsystems, Inc. | Method and apparatus for shading images |
| US4904994A (en) * | 1987-09-08 | 1990-02-27 | Auto-Trol Technology Corporation | Apparatus and method for identifying next matrices for vector drawing |
| US4928243A (en) * | 1987-10-06 | 1990-05-22 | Preco Industries, Inc. | Method and system for printing graphics and text from vector-based computer aided source information |
| US5254979A (en) * | 1988-03-12 | 1993-10-19 | Dupont Pixel Systems Limited | Raster operations |
| US4992961A (en) * | 1988-12-01 | 1991-02-12 | Hewlett-Packard Company | Method and apparatus for increasing image generation speed on raster displays |
| US5179647A (en) * | 1989-01-09 | 1993-01-12 | Sun Microsystem, Inc. | Method and apparatus for implementing adaptive forward differencing using integer arithmetic |
| US5309553A (en) * | 1990-06-15 | 1994-05-03 | Mitsubishi Denki Kabushiki Kaisha | Apparatus for and method of generating a straight line of pixels in a discrete coordinate system |
| FR2666165B1 (fr) * | 1990-08-23 | 1995-02-03 | Sextant Avionique | Procede de presentation d'images sur un ecran matriciel et systeme pour la mise en óoeuvre du procede. |
| US5420972A (en) * | 1990-11-15 | 1995-05-30 | International Business Machines Corporation | Method and apparatus for rendering lines |
| JPH0683969A (ja) * | 1990-11-15 | 1994-03-25 | Internatl Business Mach Corp <Ibm> | グラフィックス・プロセッサ及びグラフィックス・データ処理方法 |
| JPH0785219B2 (ja) * | 1990-11-15 | 1995-09-13 | インターナショナル・ビジネス・マシーンズ・コーポレイション | データ処理システム及びデータ制御方法 |
| JP2725915B2 (ja) * | 1990-11-15 | 1998-03-11 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 三角形描画装置及び方法 |
| JPH087715B2 (ja) * | 1990-11-15 | 1996-01-29 | インターナショナル・ビジネス・マシーンズ・コーポレイション | データ処理装置及びアクセス制御方法 |
| US5422991A (en) * | 1992-09-22 | 1995-06-06 | International Business Machines Corporation | Parallel vector generator and triangle generator incorporating same |
| JP3223639B2 (ja) * | 1993-04-15 | 2001-10-29 | ソニー株式会社 | 画像メモリのリードアドレス発生方法 |
| US5627956A (en) * | 1995-01-31 | 1997-05-06 | Compaq Computer Corporation | Run slice line draw engine with stretching capabilities |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3015125A1 (de) * | 1980-04-19 | 1981-10-22 | Ibm Deutschland Gmbh, 7000 Stuttgart | Einrichtung zur speicherung und darstellung graphischer information |
| US4520356A (en) * | 1980-06-16 | 1985-05-28 | Honeywell Information Systems Inc. | Display video generation system for modifying the display of character information as a function of video attributes |
| NL8101339A (nl) * | 1981-03-19 | 1982-10-18 | Philips Nv | Inrichting voor het afbeelden van digitale informatie met selektiemogelijkheid van beeldpagina's en/of resolutie uitbreiding. |
| JPS58209784A (ja) * | 1982-05-31 | 1983-12-06 | 株式会社東芝 | メモリシステム |
-
1984
- 1984-05-07 US US06/607,995 patent/US4648049A/en not_active Expired - Lifetime
-
1985
- 1985-05-02 JP JP60095317A patent/JPS60239796A/ja active Granted
- 1985-05-03 AT AT85303187T patent/ATE91819T1/de not_active IP Right Cessation
- 1985-05-03 EP EP85303187A patent/EP0164880B1/en not_active Expired - Lifetime
- 1985-05-03 DE DE85303187T patent/DE3587461T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0164880B1 (en) | 1993-07-21 |
| US4648049A (en) | 1987-03-03 |
| EP0164880A2 (en) | 1985-12-18 |
| DE3587461D1 (de) | 1993-08-26 |
| JPS60239796A (ja) | 1985-11-28 |
| DE3587461T2 (de) | 1994-01-27 |
| ATE91819T1 (de) | 1993-08-15 |
| EP0164880A3 (en) | 1989-05-24 |
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