EP0020244A3 - Method and device for addressing a teletext image buffer memory - Google Patents
Method and device for addressing a teletext image buffer memory Download PDFInfo
- Publication number
- EP0020244A3 EP0020244A3 EP80400711A EP80400711A EP0020244A3 EP 0020244 A3 EP0020244 A3 EP 0020244A3 EP 80400711 A EP80400711 A EP 80400711A EP 80400711 A EP80400711 A EP 80400711A EP 0020244 A3 EP0020244 A3 EP 0020244A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- addressing
- buffer memory
- image buffer
- teletext image
- teletext
- 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.)
- Granted
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7913240A FR2463453A1 (en) | 1979-05-23 | 1979-05-23 | METHOD AND DEVICE FOR ADDRESSING IMAGE MEMORY IN A TELETEXT SYSTEM |
FR7913240 | 1979-05-23 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0020244A2 EP0020244A2 (en) | 1980-12-10 |
EP0020244A3 true EP0020244A3 (en) | 1981-02-11 |
EP0020244B1 EP0020244B1 (en) | 1983-05-04 |
Family
ID=9225830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP80400711A Expired EP0020244B1 (en) | 1979-05-23 | 1980-05-21 | Method and device for addressing a teletext image buffer memory |
Country Status (8)
Country | Link |
---|---|
US (1) | US4315257A (en) |
EP (1) | EP0020244B1 (en) |
JP (1) | JPS55161485A (en) |
CA (1) | CA1162293A (en) |
DE (1) | DE3062949D1 (en) |
ES (1) | ES8104597A1 (en) |
FR (1) | FR2463453A1 (en) |
SU (1) | SU1048996A3 (en) |
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 (en) * | 1981-08-27 | 1983-03-02 | Sony Corp | Picture display device |
US4740912A (en) * | 1982-08-02 | 1988-04-26 | Whitaker Ranald O | Quinews-electronic replacement for the newspaper |
Citations (6)
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 |
US3794970A (en) * | 1972-11-24 | 1974-02-26 | Ibm | Storage access apparatus |
US3955189A (en) * | 1974-07-24 | 1976-05-04 | Lear Siegler | Data display terminal having data storage and transfer apparatus employing matrix notation addressing |
FR2344927A1 (en) * | 1976-03-15 | 1977-10-14 | Sperry Rand Corp | MEMORY ADDRESS DECODER |
FR2367318A1 (en) * | 1976-10-08 | 1978-05-05 | Data General Corp | DATA BIT COMPRESSION DEVICE |
GB1515309A (en) * | 1975-09-25 | 1978-06-21 | Mullard Ltd | Character display |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPS50120922A (en) * | 1974-03-11 | 1975-09-22 | ||
JPS51101424A (en) * | 1975-03-04 | 1976-09-07 | Hitachi Ltd | Deisupureisochino seigyohoshiki |
US4190835A (en) * | 1976-09-22 | 1980-02-26 | U.S. Philips Corporation | Editing display system with dual cursors |
JPS5399826A (en) * | 1977-02-14 | 1978-08-31 | Hitachi Ltd | Controller for data display |
-
1979
- 1979-05-23 FR FR7913240A patent/FR2463453A1/en active Granted
-
1980
- 1980-05-20 ES ES491634A patent/ES8104597A1/en not_active Expired
- 1980-05-21 EP EP80400711A patent/EP0020244B1/en not_active Expired
- 1980-05-21 DE DE8080400711T patent/DE3062949D1/en 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/en active
- 1980-05-23 JP JP6797380A patent/JPS55161485A/en active Pending
Patent Citations (6)
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 |
US3794970A (en) * | 1972-11-24 | 1974-02-26 | Ibm | Storage access apparatus |
US3955189A (en) * | 1974-07-24 | 1976-05-04 | Lear Siegler | Data display terminal having data storage and transfer apparatus employing matrix notation addressing |
GB1515309A (en) * | 1975-09-25 | 1978-06-21 | Mullard Ltd | Character display |
FR2344927A1 (en) * | 1976-03-15 | 1977-10-14 | Sperry Rand Corp | MEMORY ADDRESS DECODER |
FR2367318A1 (en) * | 1976-10-08 | 1978-05-05 | Data General Corp | DATA BIT COMPRESSION DEVICE |
Also Published As
Publication number | Publication date |
---|---|
EP0020244A2 (en) | 1980-12-10 |
ES491634A0 (en) | 1981-04-01 |
EP0020244B1 (en) | 1983-05-04 |
DE3062949D1 (en) | 1983-06-09 |
CA1162293A (en) | 1984-02-14 |
JPS55161485A (en) | 1980-12-16 |
SU1048996A3 (en) | 1983-10-15 |
US4315257A (en) | 1982-02-09 |
FR2463453B1 (en) | 1985-02-15 |
FR2463453A1 (en) | 1981-02-20 |
ES8104597A1 (en) | 1981-04-01 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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17P | Request for examination filed |
Effective date: 19810331 |
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ITF | It: translation for a ep patent filed |
Owner name: CALVANI SALVI E VERONELLI S.R.L. |
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