GB2272136B - Synchronizing and image positioning methods for a video display - Google Patents
Synchronizing and image positioning methods for a video displayInfo
- Publication number
- GB2272136B GB2272136B GB9317528A GB9317528A GB2272136B GB 2272136 B GB2272136 B GB 2272136B GB 9317528 A GB9317528 A GB 9317528A GB 9317528 A GB9317528 A GB 9317528A GB 2272136 B GB2272136 B GB 2272136B
- Authority
- GB
- United Kingdom
- Prior art keywords
- synchronizing
- video display
- positioning methods
- image positioning
- image
- 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
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/006—Details of the interface to the display terminal
-
- 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
- G09G5/18—Timing circuits for raster scan displays
-
- 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
- G09G1/165—Details of a display terminal using a CRT, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G1/167—Details of the interface to the display terminal specific for a CRT
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Controls And Circuits For Display Device (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI912041A FI91197C (en) | 1991-04-26 | 1991-04-26 | A method for adjusting the position and / or size of an image displayed on a video display device and a method for synchronizing a video display device with a video signal |
PCT/FI1992/000087 WO1992020061A1 (en) | 1991-04-26 | 1992-03-25 | Synchronizing and image positioning methods for a video display |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9317528D0 GB9317528D0 (en) | 1993-10-27 |
GB2272136A GB2272136A (en) | 1994-05-04 |
GB2272136B true GB2272136B (en) | 1995-05-17 |
Family
ID=8532399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9317528A Expired - Fee Related GB2272136B (en) | 1991-04-26 | 1992-03-25 | Synchronizing and image positioning methods for a video display |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPH06506783A (en) |
AU (1) | AU1438192A (en) |
CA (1) | CA2104385A1 (en) |
DE (1) | DE4291346T1 (en) |
FI (1) | FI91197C (en) |
GB (1) | GB2272136B (en) |
WO (1) | WO1992020061A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3048812B2 (en) * | 1993-12-15 | 2000-06-05 | 三菱電機株式会社 | Display monitor |
US5900886A (en) * | 1995-05-26 | 1999-05-04 | National Semiconductor Corporation | Display controller capable of accessing an external memory for gray scale modulation data |
US5821910A (en) * | 1995-05-26 | 1998-10-13 | National Semiconductor Corporation | Clock generation circuit for a display controller having a fine tuneable frame rate |
DE69841818D1 (en) | 1997-05-22 | 2010-09-23 | Panasonic Corp | Scan conversion circuit for a liquid crystal display |
US6262765B1 (en) * | 1997-08-20 | 2001-07-17 | Lg Electronics Inc. | Automatic picture adjustment system for monitor |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4701753A (en) * | 1985-10-01 | 1987-10-20 | Zenith Electronics Corporation | Video display terminal with multi frequency dot clock |
GB2235358A (en) * | 1989-08-10 | 1991-02-27 | Apple Computer | Computer with self-configuring video circuitry |
-
1991
- 1991-04-26 FI FI912041A patent/FI91197C/en active
-
1992
- 1992-03-25 DE DE19924291346 patent/DE4291346T1/en not_active Withdrawn
- 1992-03-25 JP JP4506880A patent/JPH06506783A/en active Pending
- 1992-03-25 WO PCT/FI1992/000087 patent/WO1992020061A1/en active Application Filing
- 1992-03-25 AU AU14381/92A patent/AU1438192A/en not_active Abandoned
- 1992-03-25 GB GB9317528A patent/GB2272136B/en not_active Expired - Fee Related
- 1992-03-25 CA CA 2104385 patent/CA2104385A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4701753A (en) * | 1985-10-01 | 1987-10-20 | Zenith Electronics Corporation | Video display terminal with multi frequency dot clock |
GB2235358A (en) * | 1989-08-10 | 1991-02-27 | Apple Computer | Computer with self-configuring video circuitry |
Non-Patent Citations (1)
Title |
---|
IBM TEC. DISC. BULL. Vol. 32, No. 3, Aug. 89:"LDC ControllerHaving Digital PLL", see pp 256/259 * |
Also Published As
Publication number | Publication date |
---|---|
FI912041A (en) | 1992-10-27 |
GB9317528D0 (en) | 1993-10-27 |
FI912041A0 (en) | 1991-04-26 |
GB2272136A (en) | 1994-05-04 |
AU1438192A (en) | 1992-12-21 |
CA2104385A1 (en) | 1992-10-27 |
WO1992020061A1 (en) | 1992-11-12 |
FI91197B (en) | 1994-02-15 |
DE4291346T1 (en) | 1994-02-17 |
FI91197C (en) | 1994-05-25 |
JPH06506783A (en) | 1994-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20040325 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20040325 |