GB2267202B - Multiple buffer processing architecture for intergrated display of video and graphics with independent color depth - Google Patents
Multiple buffer processing architecture for intergrated display of video and graphics with independent color depthInfo
- Publication number
- GB2267202B GB2267202B GB9309465A GB9309465A GB2267202B GB 2267202 B GB2267202 B GB 2267202B GB 9309465 A GB9309465 A GB 9309465A GB 9309465 A GB9309465 A GB 9309465A GB 2267202 B GB2267202 B GB 2267202B
- Authority
- GB
- United Kingdom
- Prior art keywords
- intergrated
- graphics
- video
- display
- color depth
- 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 - Lifetime
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
- G09G5/395—Arrangements specially adapted for transferring the contents of the bit-mapped memory to the screen
- G09G5/397—Arrangements specially adapted for transferring the contents of two or more bit-mapped memories to the screen simultaneously, e.g. for mixing or overlay
-
- 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
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
-
- 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
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0464—Positioning
-
- 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
- G09G2340/10—Mixing of images, i.e. displayed pixel being the result of an operation, e.g. adding, on 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
- 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
- G09G2340/125—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels wherein one of the images is motion video
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 Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88073492A | 1992-05-08 | 1992-05-08 | |
US5354193A | 1993-04-29 | 1993-04-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9309465D0 GB9309465D0 (en) | 1993-06-23 |
GB2267202A GB2267202A (en) | 1993-11-24 |
GB2267202B true GB2267202B (en) | 1996-05-22 |
Family
ID=26731982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9309465A Expired - Lifetime GB2267202B (en) | 1992-05-08 | 1993-05-07 | Multiple buffer processing architecture for intergrated display of video and graphics with independent color depth |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH06214538A (ja) |
GB (1) | GB2267202B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07311569A (ja) * | 1994-05-18 | 1995-11-28 | Fuji Photo Film Co Ltd | 画像処理装置および方法 |
US5812144A (en) * | 1995-09-08 | 1998-09-22 | International Business Machines Corporation | System for performing real-time video resizing in a data processing system having multimedia capability |
KR970049406A (ko) * | 1995-12-15 | 1997-07-29 | 김광호 | 그래픽 오버레이속도 향상기능을 갖는 화상처리장치 |
US6023302A (en) * | 1996-03-07 | 2000-02-08 | Powertv, Inc. | Blending of video images in a home communications terminal |
AU740560B2 (en) * | 1996-06-26 | 2001-11-08 | Sony Electronics Inc. | System and method for overlay of a motion video signal on an analog video signal |
TW417404B (en) * | 1998-02-03 | 2001-01-01 | Seiko Epson Corp | Projection display device and method therefor, and an image display device |
IE980591A1 (en) * | 1998-07-20 | 2000-02-09 | Damien James Lee | Three dimensional image processing |
GB2440385B (en) * | 2006-07-12 | 2011-08-17 | British Broadcasting Corp | A system for and method of controlling advanced user interfaces for navigation |
JP2010067001A (ja) * | 2008-09-10 | 2010-03-25 | Fujitsu Ltd | 情報処理装置および情報処理装置の制御方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0096628A2 (en) * | 1982-06-02 | 1983-12-21 | Digital Equipment Corporation | Apparatus for combining a video signal with graphics and text from a computer |
GB2215937A (en) * | 1988-03-23 | 1989-09-27 | Benchmark Technologies | Analog controlled video mixer |
-
1993
- 1993-05-07 JP JP5106913A patent/JPH06214538A/ja not_active Withdrawn
- 1993-05-07 GB GB9309465A patent/GB2267202B/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0096628A2 (en) * | 1982-06-02 | 1983-12-21 | Digital Equipment Corporation | Apparatus for combining a video signal with graphics and text from a computer |
GB2215937A (en) * | 1988-03-23 | 1989-09-27 | Benchmark Technologies | Analog controlled video mixer |
Also Published As
Publication number | Publication date |
---|---|
GB2267202A (en) | 1993-11-24 |
JPH06214538A (ja) | 1994-08-05 |
GB9309465D0 (en) | 1993-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20130506 |