GB2220828B - Address producing circuit for zoom function - Google Patents
Address producing circuit for zoom functionInfo
- Publication number
- GB2220828B GB2220828B GB8915907A GB8915907A GB2220828B GB 2220828 B GB2220828 B GB 2220828B GB 8915907 A GB8915907 A GB 8915907A GB 8915907 A GB8915907 A GB 8915907A GB 2220828 B GB2220828 B GB 2220828B
- Authority
- GB
- United Kingdom
- Prior art keywords
- zoom function
- producing circuit
- address producing
- address
- circuit
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Studio Circuits (AREA)
- Processing Of Color Television Signals (AREA)
- Controls And Circuits For Display Device (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880008616A KR910008380B1 (en) | 1988-07-11 | 1988-07-11 | Adress generator circuit for zoom function |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8915907D0 GB8915907D0 (en) | 1989-08-31 |
GB2220828A GB2220828A (en) | 1990-01-17 |
GB2220828B true GB2220828B (en) | 1992-09-09 |
Family
ID=19275992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8915907A Expired - Lifetime GB2220828B (en) | 1988-07-11 | 1989-07-11 | Address producing circuit for zoom function |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR910008380B1 (en) |
DE (1) | DE3922162A1 (en) |
GB (1) | GB2220828B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2259422B (en) * | 1991-09-06 | 1995-04-05 | Sony Broadcast & Communication | Digital video signal processing |
US6965356B2 (en) | 2001-03-29 | 2005-11-15 | Leica Microsystems Inc. | Microscopy laboratory system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0034506A2 (en) * | 1980-02-23 | 1981-08-26 | Fanuc Ltd. | Image display system |
GB2152323A (en) * | 1983-11-25 | 1985-07-31 | Canon Kk | An image processing apparatus |
GB2181923A (en) * | 1985-10-21 | 1987-04-29 | Sony Corp | Signal interpolators |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL71924A0 (en) * | 1984-05-25 | 1984-09-30 | Elscint Ltd | Display interpolator |
US4814860A (en) * | 1988-01-19 | 1989-03-21 | Rca Licensing Corporation | Television picture zoom system having chroma phase restoration circuit |
-
1988
- 1988-07-11 KR KR1019880008616A patent/KR910008380B1/en not_active IP Right Cessation
-
1989
- 1989-07-06 DE DE3922162A patent/DE3922162A1/en not_active Ceased
- 1989-07-11 GB GB8915907A patent/GB2220828B/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0034506A2 (en) * | 1980-02-23 | 1981-08-26 | Fanuc Ltd. | Image display system |
GB2152323A (en) * | 1983-11-25 | 1985-07-31 | Canon Kk | An image processing apparatus |
GB2181923A (en) * | 1985-10-21 | 1987-04-29 | Sony Corp | Signal interpolators |
Also Published As
Publication number | Publication date |
---|---|
GB8915907D0 (en) | 1989-08-31 |
KR910008380B1 (en) | 1991-10-12 |
KR900002629A (en) | 1990-02-28 |
GB2220828A (en) | 1990-01-17 |
DE3922162A1 (en) | 1990-01-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20090710 |