ES8104597A1 - Procedimiento de direccionado de una memoria de imagen y perfeccionamientos en los sistemas correspondientes - Google Patents
Procedimiento de direccionado de una memoria de imagen y perfeccionamientos en los sistemas correspondientesInfo
- Publication number
- ES8104597A1 ES8104597A1 ES491634A ES491634A ES8104597A1 ES 8104597 A1 ES8104597 A1 ES 8104597A1 ES 491634 A ES491634 A ES 491634A ES 491634 A ES491634 A ES 491634A ES 8104597 A1 ES8104597 A1 ES 8104597A1
- Authority
- ES
- Spain
- Prior art keywords
- addressing
- row
- buffer memory
- image buffer
- page
- 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
- G09G5/30—Control of display attribute
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Television Systems (AREA)
- Controls And Circuits For Display Device (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
PROCEDIMIENTO Y CIRCUITO PARA EL DIRECCIONADO DE LECTURA DE UNA MEMORIA DE IMAGEN. UN CONTADOR DE FILAS (2), INCREMENTADO POR UN CONTADOR DE LINEAS (11) CADA CIERTO NUMERO DE ELLAS GENERA UNAS SALIDAS QUE VAN A UNA MEMORIA DE TRANSCODIFICADION (4). A ELLA VAN TAMBIEN LAS SALIDAS CON LOS <<BITS>> DE MAYOR PESO DE UN CONTADOR DE COLUMNAS (3) INCREMENTADO POR UN RELOJ (0); LAS SALIDAS DE ESTE CON LOS <<BIS>> DE MENOR PESO VAN A UN CONMUTADOR (5). A ESTE VAN TAMBIEN LAS SALIDAS DE MENOR PESO DE EL CONTADOR DE FILAS (2), Y UNA SALIDA DE LA MEMORIA DE TRANSCODIFICADION (4). SEGUN SEAN LAS SALIDAS DE ESTA Y LAS DEL CONMUTADOR SE OBTIENE EL DIRECCIONAMIENTO SOBRE LA MEMORIA DE IMAGEN (1). APLICACION A SISTEMAS DE TELETEXTO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7913240A FR2463453A1 (fr) | 1979-05-23 | 1979-05-23 | Procede et dispositif pour l'adressage d'une memoire d'image dans un systeme de teletexte |
Publications (2)
Publication Number | Publication Date |
---|---|
ES491634A0 ES491634A0 (es) | 1981-04-01 |
ES8104597A1 true ES8104597A1 (es) | 1981-04-01 |
Family
ID=9225830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES491634A Expired ES8104597A1 (es) | 1979-05-23 | 1980-05-20 | Procedimiento de direccionado de una memoria de imagen y perfeccionamientos en los sistemas correspondientes |
Country Status (8)
Country | Link |
---|---|
US (1) | US4315257A (es) |
EP (1) | EP0020244B1 (es) |
JP (1) | JPS55161485A (es) |
CA (1) | CA1162293A (es) |
DE (1) | DE3062949D1 (es) |
ES (1) | ES8104597A1 (es) |
FR (1) | FR2463453A1 (es) |
SU (1) | SU1048996A3 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU180133B (en) * | 1980-05-07 | 1983-02-28 | Szamitastech Koord | Equipment for displaying and storing tv picture information by means of useiof a computer access memory |
US4388645A (en) * | 1981-04-13 | 1983-06-14 | Zenith Radio Corporation | Teletext communication system with timed multipage local memory |
JPS5836089A (ja) * | 1981-08-27 | 1983-03-02 | Sony Corp | 画像表示装置 |
US4740912A (en) * | 1982-08-02 | 1988-04-26 | Whitaker Ranald O | Quinews-electronic replacement for the newspaper |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3659283A (en) * | 1969-05-09 | 1972-04-25 | Applied Digital Data Syst | Variable size character raster display |
US3911418A (en) * | 1969-10-08 | 1975-10-07 | Matsushita Electric Ind Co Ltd | Method and apparatus for independent color control of alphanumeric display and background therefor |
US3685038A (en) * | 1970-03-23 | 1972-08-15 | Viatron Computer Systems Corp | Video data color display system |
US3794970A (en) * | 1972-11-24 | 1974-02-26 | Ibm | Storage access apparatus |
JPS50120922A (es) * | 1974-03-11 | 1975-09-22 | ||
US3955189A (en) * | 1974-07-24 | 1976-05-04 | Lear Siegler | Data display terminal having data storage and transfer apparatus employing matrix notation addressing |
JPS51101424A (en) * | 1975-03-04 | 1976-09-07 | Hitachi Ltd | Deisupureisochino seigyohoshiki |
GB1515309A (en) * | 1975-09-25 | 1978-06-21 | Mullard Ltd | Character display |
IT1084020B (it) * | 1976-03-15 | 1985-05-25 | Sperry Rand Corp | Decodificatore degli indirizzi di una memoria |
US4190835A (en) * | 1976-09-22 | 1980-02-26 | U.S. Philips Corporation | Editing display system with dual cursors |
US4117470A (en) * | 1976-10-08 | 1978-09-26 | Data General Corporation | Data bit compression system |
JPS5399826A (en) * | 1977-02-14 | 1978-08-31 | Hitachi Ltd | Controller for data display |
-
1979
- 1979-05-23 FR FR7913240A patent/FR2463453A1/fr active Granted
-
1980
- 1980-05-20 ES ES491634A patent/ES8104597A1/es not_active Expired
- 1980-05-21 EP EP80400711A patent/EP0020244B1/fr not_active Expired
- 1980-05-21 DE DE8080400711T patent/DE3062949D1/de not_active Expired
- 1980-05-22 US US06/152,497 patent/US4315257A/en not_active Expired - Lifetime
- 1980-05-22 CA CA000352524A patent/CA1162293A/en not_active Expired
- 1980-05-22 SU SU802929204A patent/SU1048996A3/ru active
- 1980-05-23 JP JP6797380A patent/JPS55161485A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3062949D1 (en) | 1983-06-09 |
CA1162293A (en) | 1984-02-14 |
EP0020244B1 (fr) | 1983-05-04 |
SU1048996A3 (ru) | 1983-10-15 |
EP0020244A3 (en) | 1981-02-11 |
FR2463453A1 (fr) | 1981-02-20 |
JPS55161485A (en) | 1980-12-16 |
FR2463453B1 (es) | 1985-02-15 |
ES491634A0 (es) | 1981-04-01 |
US4315257A (en) | 1982-02-09 |
EP0020244A2 (fr) | 1980-12-10 |
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