GB2223143B - Improvement in an apparatus for converting an rgb signal into a composite videosignal and its use in providing computer generated video overlays. - Google Patents
Improvement in an apparatus for converting an rgb signal into a composite videosignal and its use in providing computer generated video overlays.Info
- Publication number
- GB2223143B GB2223143B GB8907804A GB8907804A GB2223143B GB 2223143 B GB2223143 B GB 2223143B GB 8907804 A GB8907804 A GB 8907804A GB 8907804 A GB8907804 A GB 8907804A GB 2223143 B GB2223143 B GB 2223143B
- Authority
- GB
- United Kingdom
- Prior art keywords
- videosignal
- converting
- composite
- improvement
- rgb signal
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/42—Flyback transformers
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
- G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
- G09G1/14—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible
- G09G1/16—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible the pattern of rectangular co-ordinates extending over the whole area of the screen, i.e. television type raster
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
- G09G1/28—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using colour tubes
- G09G1/285—Interfacing with colour displays, e.g. TV receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
- Controls And Circuits For Display Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24960388A | 1988-09-26 | 1988-09-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8907804D0 GB8907804D0 (en) | 1989-05-17 |
GB2223143A GB2223143A (en) | 1990-03-28 |
GB2223143B true GB2223143B (en) | 1993-01-13 |
Family
ID=22944207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8907804A Expired - Fee Related GB2223143B (en) | 1988-09-26 | 1989-04-06 | Improvement in an apparatus for converting an rgb signal into a composite videosignal and its use in providing computer generated video overlays. |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH02121596A (en) |
KR (1) | KR910005694A (en) |
CA (1) | CA1327648C (en) |
GB (1) | GB2223143B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1243883B (en) * | 1990-10-31 | 1994-06-28 | Grafite Srl | COLOR GRAPHIC CONVERSION DEVICE PARTICULARLY FOR THE CONVERSION OF VIDEO SIGNALS COMING FROM GRAPHIC STATIONS INTO TELEVISION SIGNALS |
EP0697689B1 (en) * | 1994-08-11 | 2001-09-12 | International Computers Limited | Integrated computer and television with remote control of cursor position |
KR100762609B1 (en) * | 2001-07-25 | 2007-10-04 | 삼성토탈 주식회사 | Polypropylene-syndiotactic polystyrene resin composition |
-
1989
- 1989-04-06 GB GB8907804A patent/GB2223143B/en not_active Expired - Fee Related
- 1989-04-27 CA CA000598032A patent/CA1327648C/en not_active Expired - Lifetime
- 1989-08-26 KR KR1019890012202A patent/KR910005694A/en not_active Application Discontinuation
- 1989-09-01 JP JP1224734A patent/JPH02121596A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2223143A (en) | 1990-03-28 |
JPH02121596A (en) | 1990-05-09 |
GB8907804D0 (en) | 1989-05-17 |
KR910005694A (en) | 1991-03-30 |
CA1327648C (en) | 1994-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19970406 |