FR2640792B1 - CIRCUIT FOR DETERMINING POSITIONS OF SCANNING LINES FOR DISPLAY AND MANIPULATION BY AN INFOGRAPHIC SYSTEM - Google Patents
CIRCUIT FOR DETERMINING POSITIONS OF SCANNING LINES FOR DISPLAY AND MANIPULATION BY AN INFOGRAPHIC SYSTEMInfo
- Publication number
- FR2640792B1 FR2640792B1 FR8916545A FR8916545A FR2640792B1 FR 2640792 B1 FR2640792 B1 FR 2640792B1 FR 8916545 A FR8916545 A FR 8916545A FR 8916545 A FR8916545 A FR 8916545A FR 2640792 B1 FR2640792 B1 FR 2640792B1
- Authority
- FR
- France
- Prior art keywords
- manipulation
- display
- circuit
- scanning lines
- determining positions
- 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 - Fee Related
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
- G09G5/36—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
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)
- Image Generation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28699788A | 1988-12-20 | 1988-12-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2640792A1 FR2640792A1 (en) | 1990-06-22 |
FR2640792B1 true FR2640792B1 (en) | 1995-03-03 |
Family
ID=23101036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8916545A Expired - Fee Related FR2640792B1 (en) | 1988-12-20 | 1989-12-14 | CIRCUIT FOR DETERMINING POSITIONS OF SCANNING LINES FOR DISPLAY AND MANIPULATION BY AN INFOGRAPHIC SYSTEM |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2787487B2 (en) |
CA (1) | CA1324676C (en) |
FR (1) | FR2640792B1 (en) |
GB (1) | GB2226480B (en) |
HK (1) | HK52594A (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4667306A (en) * | 1983-07-20 | 1987-05-19 | Ramtek Corporation | Method and apparatus for generating surface-fill vectors |
US4725831A (en) * | 1984-04-27 | 1988-02-16 | Xtar Corporation | High-speed video graphics system and method for generating solid polygons on a raster display |
US4758965A (en) * | 1985-10-09 | 1988-07-19 | International Business Machines Corporation | Polygon fill processor |
-
1989
- 1989-09-15 CA CA000611651A patent/CA1324676C/en not_active Expired - Fee Related
- 1989-09-20 GB GB8921264A patent/GB2226480B/en not_active Expired - Fee Related
- 1989-11-07 JP JP1288089A patent/JP2787487B2/en not_active Expired - Fee Related
- 1989-12-14 FR FR8916545A patent/FR2640792B1/en not_active Expired - Fee Related
-
1994
- 1994-05-24 HK HK52594A patent/HK52594A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2787487B2 (en) | 1998-08-20 |
GB2226480B (en) | 1993-09-22 |
HK52594A (en) | 1994-06-03 |
GB2226480A (en) | 1990-06-27 |
FR2640792A1 (en) | 1990-06-22 |
JPH02190897A (en) | 1990-07-26 |
CA1324676C (en) | 1993-11-23 |
GB8921264D0 (en) | 1989-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |