JPS645168A - Contour compensating circuit - Google Patents
Contour compensating circuitInfo
- Publication number
- JPS645168A JPS645168A JP62160123A JP16012387A JPS645168A JP S645168 A JPS645168 A JP S645168A JP 62160123 A JP62160123 A JP 62160123A JP 16012387 A JP16012387 A JP 16012387A JP S645168 A JPS645168 A JP S645168A
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- signal
- contour
- added
- contour compensation
- 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.)
- Pending
Links
Landscapes
- Picture Signal Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62160123A JPS645168A (en) | 1987-06-27 | 1987-06-27 | Contour compensating circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62160123A JPS645168A (en) | 1987-06-27 | 1987-06-27 | Contour compensating circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS645168A true JPS645168A (en) | 1989-01-10 |
Family
ID=15708363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62160123A Pending JPS645168A (en) | 1987-06-27 | 1987-06-27 | Contour compensating circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS645168A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0560170A2 (en) * | 1992-03-09 | 1993-09-15 | THOMSON multimedia | Method and apparatus for sharpness enhancement |
EP0940977A1 (en) * | 1997-08-26 | 1999-09-08 | Matsushita Electric Industrial Co., Ltd. | Apparatus for correcting vertical contours |
-
1987
- 1987-06-27 JP JP62160123A patent/JPS645168A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0560170A2 (en) * | 1992-03-09 | 1993-09-15 | THOMSON multimedia | Method and apparatus for sharpness enhancement |
EP0560170A3 (ja) * | 1992-03-09 | 1994-01-05 | Thomson Consumer Electronics | |
EP0940977A1 (en) * | 1997-08-26 | 1999-09-08 | Matsushita Electric Industrial Co., Ltd. | Apparatus for correcting vertical contours |
EP0940977A4 (en) * | 1997-08-26 | 2001-04-11 | Matsushita Electric Ind Co Ltd | CORRECTION DEVICE FOR VERTICAL CONTOURS |
US6424383B1 (en) | 1997-08-26 | 2002-07-23 | Matsushita Electric Industrial Co., Ltd. | Apparatus for correcting vertical contours |
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