GB8806875D0 - Cross bar converter - Google Patents
Cross bar converterInfo
- Publication number
- GB8806875D0 GB8806875D0 GB888806875A GB8806875A GB8806875D0 GB 8806875 D0 GB8806875 D0 GB 8806875D0 GB 888806875 A GB888806875 A GB 888806875A GB 8806875 A GB8806875 A GB 8806875A GB 8806875 D0 GB8806875 D0 GB 8806875D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- cross bar
- bar converter
- converter
- cross
- bar
- 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.)
- Withdrawn
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
- G09G5/14—Display of multiple viewports
-
- 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
- G09G5/363—Graphics controllers
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0229—De-interlacing
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/12—Frame memory handling
- G09G2360/127—Updating a frame memory using a transfer of data from a source area to a destination area
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- Controls And Circuits For Display Device (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8806875A GB2215957A (en) | 1988-03-23 | 1988-03-23 | Video signal format crossbar converter |
US07/297,002 US5047760A (en) | 1988-03-23 | 1989-01-13 | Crossbar converter |
EP19890302455 EP0334524A3 (en) | 1988-03-23 | 1989-03-13 | Crossbar converter |
JP1071600A JPH0215379A (en) | 1988-03-23 | 1989-03-23 | Crossbar converter and method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8806875A GB2215957A (en) | 1988-03-23 | 1988-03-23 | Video signal format crossbar converter |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8806875D0 true GB8806875D0 (en) | 1988-04-27 |
GB2215957A GB2215957A (en) | 1989-09-27 |
Family
ID=10633940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8806875A Withdrawn GB2215957A (en) | 1988-03-23 | 1988-03-23 | Video signal format crossbar converter |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2215957A (en) |
-
1988
- 1988-03-23 GB GB8806875A patent/GB2215957A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2215957A (en) | 1989-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |