ES8500537A1 - Sistema de transcodificacion de una matriz 12 x 10 puntos en matriz 8 x 10 puntos y circuito de conversion que funciona segun dicho sistema - Google Patents
Sistema de transcodificacion de una matriz 12 x 10 puntos en matriz 8 x 10 puntos y circuito de conversion que funciona segun dicho sistemaInfo
- Publication number
- ES8500537A1 ES8500537A1 ES528499A ES528499A ES8500537A1 ES 8500537 A1 ES8500537 A1 ES 8500537A1 ES 528499 A ES528499 A ES 528499A ES 528499 A ES528499 A ES 528499A ES 8500537 A1 ES8500537 A1 ES 8500537A1
- Authority
- ES
- Spain
- Prior art keywords
- pixels
- phase
- character sets
- matrix conversion
- converted
- 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
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
- G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
- G09G5/24—Generation of individual character patterns
- G09G5/26—Generation of individual character patterns for modifying the character dimensions, e.g. double width, double height
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
SISTEMA DE TRANSCODIFICACION ENTRE MATRICES ELEMENTALES DE 12 D 10 PUNTOS Y DE 8 D 10 PUNTOS RESPECTIVAMENTE, EN UN SISTEMA DE VIDEOGRAFIA CON MATRICES Y ALFABETOS DINAMICAMENTE REDEFENDIBLES.CONSTA DE UNA PRIMERA FASE EN LA QUE LOS PIXELS DE CADA LINEA ESTAN AGRUPADOS DE TRES EN TRES EN EL ORDEN NATURAL Y EN LA QUE CADA GRUPO DE TRES PIXELS ES TRATADO LOGICAMENTE PARA OBTENER UN GRUPO DE DOS PIXELS; Y DE UNA SEGUNDA FASE EN LA QUE SE EXAMINA LA CONFIGURACION DEL CONJUNTO INICIAL DE LOS CUATRO PIXELS, QUE ESTAN A CABALLO SOBRE EL LIMITE ENTRE DOS GRUPOS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8222225A FR2538979B1 (fr) | 1982-12-29 | 1982-12-29 | Systeme de transcodage de matrices pour videographie a alphabet dynamiquement redefinissable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES528499A0 ES528499A0 (es) | 1984-10-01 |
| ES8500537A1 true ES8500537A1 (es) | 1984-10-01 |
Family
ID=9280777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES528499A Expired ES8500537A1 (es) | 1982-12-29 | 1983-12-28 | Sistema de transcodificacion de una matriz 12 x 10 puntos en matriz 8 x 10 puntos y circuito de conversion que funciona segun dicho sistema |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4709232A (es) |
| EP (1) | EP0115737B1 (es) |
| JP (1) | JPS6035781A (es) |
| BR (1) | BR8307310A (es) |
| CA (1) | CA1216676A (es) |
| DE (1) | DE3376237D1 (es) |
| ES (1) | ES8500537A1 (es) |
| FR (1) | FR2538979B1 (es) |
| PT (1) | PT77908B (es) |
| SU (1) | SU1479015A3 (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63205257A (ja) * | 1987-02-23 | 1988-08-24 | Oki Electric Ind Co Ltd | 印刷制御装置 |
| NL8800052A (nl) * | 1988-01-11 | 1989-08-01 | Philips Nv | Televisie-ontvanger met teletext decoder. |
| US5237316A (en) * | 1990-02-02 | 1993-08-17 | Washington University | Video display with high speed reconstruction and display of compressed images at increased pixel intensity range and retrofit kit for same |
| FR2658681B1 (fr) * | 1990-02-21 | 1992-04-30 | Alcatel Business Systems | Procede d'adaptation d'affichage videotex pour terminal telematique. |
| TW247952B (es) * | 1992-07-09 | 1995-05-21 | Seikosha Kk | |
| JP3058028B2 (ja) * | 1994-10-31 | 2000-07-04 | 三菱電機株式会社 | 画像符号化データ再符号化装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3976982A (en) * | 1975-05-12 | 1976-08-24 | International Business Machines Corporation | Apparatus for image manipulation |
| JPS526419A (en) * | 1975-07-07 | 1977-01-18 | Fuji Xerox Co Ltd | Dot matrix convertor |
| GB1581546A (en) * | 1976-07-08 | 1980-12-17 | Xenotron Ltd | Compression and expansion of scanned images |
| FR2419623A1 (fr) * | 1978-03-10 | 1979-10-05 | Telediffusion Fse | Systeme de transmission numerique et d'affichage de textes et de graphismes sur un ecran de television |
| US4242678A (en) * | 1978-07-17 | 1980-12-30 | Dennison Manufacturing Company | Variable size character generation using neighborhood-derived shapes |
| US4479119A (en) * | 1980-07-16 | 1984-10-23 | Ricoh Company, Ltd. | CRT Display device |
| JPS5729084A (en) * | 1980-07-29 | 1982-02-16 | Ricoh Kk | Method of variably magnifying digital image |
| DE3036711C2 (de) * | 1980-09-29 | 1985-08-01 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum Verkleinern von grafischen Mustern |
| US4412252A (en) * | 1981-06-01 | 1983-10-25 | Ncr Corporation | Image reduction system |
| US4532602A (en) * | 1982-03-08 | 1985-07-30 | The Mead Corporation | Device for electrical variable magnification of document image |
-
1982
- 1982-12-29 FR FR8222225A patent/FR2538979B1/fr not_active Expired
-
1983
- 1983-12-16 US US06/562,431 patent/US4709232A/en not_active Expired - Fee Related
- 1983-12-22 EP EP83460006A patent/EP0115737B1/fr not_active Expired
- 1983-12-22 DE DE8383460006T patent/DE3376237D1/de not_active Expired
- 1983-12-26 SU SU833683855A patent/SU1479015A3/ru active
- 1983-12-28 ES ES528499A patent/ES8500537A1/es not_active Expired
- 1983-12-28 JP JP58245636A patent/JPS6035781A/ja active Pending
- 1983-12-29 CA CA000444459A patent/CA1216676A/en not_active Expired
- 1983-12-29 BR BR8307310A patent/BR8307310A/pt not_active IP Right Cessation
- 1983-12-29 PT PT77908A patent/PT77908B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1216676A (en) | 1987-01-13 |
| PT77908A (fr) | 1984-01-01 |
| FR2538979A1 (fr) | 1984-07-06 |
| DE3376237D1 (en) | 1988-05-11 |
| EP0115737A1 (fr) | 1984-08-15 |
| US4709232A (en) | 1987-11-24 |
| ES528499A0 (es) | 1984-10-01 |
| BR8307310A (pt) | 1984-08-14 |
| FR2538979B1 (fr) | 1985-07-05 |
| PT77908B (fr) | 1986-03-27 |
| JPS6035781A (ja) | 1985-02-23 |
| EP0115737B1 (fr) | 1988-04-06 |
| SU1479015A3 (ru) | 1989-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20020506 |