FR2347844B1 - - Google Patents
Info
- Publication number
- FR2347844B1 FR2347844B1 FR7710579A FR7710579A FR2347844B1 FR 2347844 B1 FR2347844 B1 FR 2347844B1 FR 7710579 A FR7710579 A FR 7710579A FR 7710579 A FR7710579 A FR 7710579A FR 2347844 B1 FR2347844 B1 FR 2347844B1
- Authority
- FR
- France
- 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
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
- G09G5/20—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)
- Image Processing (AREA)
- Controls And Circuits For Display Device (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67478176A | 1976-04-08 | 1976-04-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2347844A1 FR2347844A1 (fr) | 1977-11-04 |
FR2347844B1 true FR2347844B1 (fr) | 1984-11-16 |
Family
ID=24707863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7710579A Granted FR2347844A1 (fr) | 1976-04-08 | 1977-04-07 | Dispositif d'affichage par lignes a resolution elevee |
Country Status (8)
Country | Link |
---|---|
US (1) | US4158838A (fr) |
BE (1) | BE853389A (fr) |
DE (1) | DE2714346B2 (fr) |
FR (1) | FR2347844A1 (fr) |
GB (1) | GB1579176A (fr) |
IL (1) | IL51719A (fr) |
IT (1) | IT1086694B (fr) |
SE (1) | SE432311B (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1586169A (en) * | 1976-11-15 | 1981-03-18 | Elliott Brothers London Ltd | Display apparatus |
US4215414A (en) * | 1978-03-07 | 1980-07-29 | Hughes Aircraft Company | Pseudogaussian video output processing for digital display |
FR2479622B1 (fr) * | 1980-03-28 | 1985-08-23 | Sfena | Procede de lissage des courbes generees par balayage de television |
US4564915A (en) * | 1980-04-11 | 1986-01-14 | Ampex Corporation | YIQ Computer graphics system |
JPS5716487A (en) * | 1980-04-11 | 1982-01-27 | Ampex | Computer graphic system |
US4475161A (en) * | 1980-04-11 | 1984-10-02 | Ampex Corporation | YIQ Computer graphics system |
US4459677A (en) * | 1980-04-11 | 1984-07-10 | Ampex Corporation | VIQ Computer graphics system |
JPS5799686A (en) * | 1980-12-11 | 1982-06-21 | Omron Tateisi Electronics Co | Display controller |
US4616217A (en) * | 1981-05-22 | 1986-10-07 | The Marconi Company Limited | Visual simulators, computer generated imagery, and display systems |
JPS5875192A (ja) * | 1981-10-29 | 1983-05-06 | 日本電信電話株式会社 | 表示装置のスム−ジング回路 |
ZA832830B (en) * | 1982-04-30 | 1983-12-28 | Int Computers Ltd | Digital display systems |
US4486785A (en) * | 1982-09-30 | 1984-12-04 | International Business Machines Corporation | Enhancement of video images by selective introduction of gray-scale pels |
US4580134A (en) * | 1982-11-16 | 1986-04-01 | Real Time Design, Inc. | Color video system using data compression and decompression |
WO1984002026A1 (fr) * | 1982-11-16 | 1984-05-24 | Real Time Design Inc | Systeme video en couleurs utilisant un procede de compression et d'expansion de donnees |
US4586037A (en) * | 1983-03-07 | 1986-04-29 | Tektronix, Inc. | Raster display smooth line generation |
EP0132454A1 (fr) * | 1983-07-29 | 1985-02-13 | DR.-ING. RUDOLF HELL GmbH | Méthode et dispositif pour l'affichage typographique à haute définition de texte |
US4570182A (en) * | 1983-11-18 | 1986-02-11 | Sperry Corporation | Halo generator for CRT display symbols |
JPS60191293A (ja) * | 1984-03-12 | 1985-09-28 | ダイキン工業株式会社 | Crtデイスプレイ装置の高速直線補間回路 |
EP0158209B1 (fr) * | 1984-03-28 | 1991-12-18 | Kabushiki Kaisha Toshiba | Dispositif de commande de mémoire pour un processeur de visualisation pour un TRC |
US4704605A (en) * | 1984-12-17 | 1987-11-03 | Edelson Steven D | Method and apparatus for providing anti-aliased edges in pixel-mapped computer graphics |
JPH0654423B2 (ja) * | 1986-06-12 | 1994-07-20 | 三菱電機株式会社 | 表示制御装置 |
US4952921A (en) * | 1988-06-09 | 1990-08-28 | Rockwell International Corporation | Graphic dot flare apparatus |
US5276532A (en) * | 1991-11-26 | 1994-01-04 | Xerox Corporation | Split-level frame buffer |
JP3003561B2 (ja) * | 1995-09-25 | 2000-01-31 | 松下電器産業株式会社 | 階調変換方法及びその回路と画像表示方法及びその装置と画像信号変換装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3527980A (en) * | 1968-03-28 | 1970-09-08 | Control Data Corp | Digital variable intensity display |
US3573789A (en) * | 1968-12-13 | 1971-04-06 | Ibm | Method and apparatus for increasing image resolution |
GB1343298A (en) * | 1971-07-30 | 1974-01-10 | Mullard Ltd | Crt display systems |
GB1405884A (en) * | 1971-10-27 | 1975-09-10 | Gec Elliott Automation Ltd | Raster-scanned display devices |
US4063232A (en) * | 1972-01-11 | 1977-12-13 | Fernald Olaf H | System for improving the resolution of alpha-numeric characters displayed on a cathode ray tube |
US3789386A (en) * | 1972-06-30 | 1974-01-29 | Takachiho Koeki Kk | Restoration system for pattern information using and-type logic of adjacent bits |
US3786478A (en) * | 1972-08-17 | 1974-01-15 | Massachusettes Inst Technology | Cathode ray tube presentation of characters in matrix form from stored data augmented by interpolation |
US3893100A (en) * | 1973-12-20 | 1975-07-01 | Data Royal Inc | Variable size character generator with constant display density method |
US3921164A (en) * | 1974-06-03 | 1975-11-18 | Sperry Rand Corp | Character generator for a high resolution dot matrix display |
US3973245A (en) * | 1974-06-10 | 1976-08-03 | International Business Machines Corporation | Method and apparatus for point plotting of graphical data from a coded source into a buffer and for rearranging that data for supply to a raster responsive device |
JPS52107723A (en) * | 1974-12-28 | 1977-09-09 | Seikosha Kk | Device for forming picture |
-
1977
- 1977-03-22 IL IL51719A patent/IL51719A/xx unknown
- 1977-03-31 DE DE2714346A patent/DE2714346B2/de active Granted
- 1977-04-05 SE SE7703988A patent/SE432311B/xx not_active IP Right Cessation
- 1977-04-05 GB GB14411/77A patent/GB1579176A/en not_active Expired
- 1977-04-06 IT IT48850/77A patent/IT1086694B/it active
- 1977-04-07 FR FR7710579A patent/FR2347844A1/fr active Granted
- 1977-04-08 BE BE2055814A patent/BE853389A/fr not_active IP Right Cessation
-
1978
- 1978-01-16 US US05/869,721 patent/US4158838A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1579176A (en) | 1980-11-12 |
IT1086694B (it) | 1985-05-28 |
IL51719A0 (en) | 1977-05-31 |
DE2714346B2 (de) | 1978-12-21 |
BE853389A (fr) | 1977-08-01 |
DE2714346A1 (de) | 1977-10-20 |
FR2347844A1 (fr) | 1977-11-04 |
SE432311B (sv) | 1984-03-26 |
US4158838A (en) | 1979-06-19 |
IL51719A (en) | 1979-11-30 |
DE2714346C3 (fr) | 1979-08-23 |
SE7703988L (sv) | 1977-10-09 |