DE3576632D1 - Schaltung zur bearbeitung von videosignalen. - Google Patents
Schaltung zur bearbeitung von videosignalen.Info
- Publication number
- DE3576632D1 DE3576632D1 DE8585114487T DE3576632T DE3576632D1 DE 3576632 D1 DE3576632 D1 DE 3576632D1 DE 8585114487 T DE8585114487 T DE 8585114487T DE 3576632 T DE3576632 T DE 3576632T DE 3576632 D1 DE3576632 D1 DE 3576632D1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- video signals
- processing video
- processing
- signals
- 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
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59242310A JPS61121574A (ja) | 1984-11-19 | 1984-11-19 | ビデオ信号処理回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3576632D1 true DE3576632D1 (de) | 1990-04-19 |
Family
ID=17087312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585114487T Expired - Lifetime DE3576632D1 (de) | 1984-11-19 | 1985-11-14 | Schaltung zur bearbeitung von videosignalen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4677486A (de) |
EP (1) | EP0182294B1 (de) |
JP (1) | JPS61121574A (de) |
DE (1) | DE3576632D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4703343A (en) * | 1984-12-25 | 1987-10-27 | Matsushita Electric Industrial Co., Ltd. | Noise reduction feedback type comb filter |
US4760449A (en) * | 1985-04-03 | 1988-07-26 | Matsushita Electric Industrial Co., Ltd. | Video signal processing apparatus |
KR900009063B1 (ko) * | 1985-09-09 | 1990-12-17 | 니뽕 빅터 가부시끼가이샤 | 반송 색 신호 처리 회로 |
US4951144A (en) * | 1989-04-12 | 1990-08-21 | The Grass Valley Group, Inc. | Recursive video blur effect |
US5144434A (en) * | 1989-07-13 | 1992-09-01 | Canon Kabushiki Kaisha | Video signal processing device using look-up table |
JPH0398086A (ja) * | 1989-09-11 | 1991-04-23 | Victor Co Of Japan Ltd | 液晶表示装置における残像打消回路 |
US5325203A (en) * | 1992-04-16 | 1994-06-28 | Sony Corporation | Adaptively controlled noise reduction device for producing a continuous output |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5140757B2 (de) * | 1974-02-18 | 1976-11-05 | ||
JPS56110391A (en) * | 1980-02-05 | 1981-09-01 | Matsushita Electric Ind Co Ltd | Automatic gain control circuit of television signal |
CA1202413A (en) * | 1983-04-07 | 1986-03-25 | Shintaro Nakagaki | Noise reduction circuit for a video signal |
JPS60114017A (ja) * | 1983-11-26 | 1985-06-20 | Victor Co Of Japan Ltd | 帰還型くし形フイルタ |
JPS60121885A (ja) * | 1983-12-05 | 1985-06-29 | Victor Co Of Japan Ltd | 映像信号の雑音低減回路 |
JPS60154780A (ja) * | 1984-01-25 | 1985-08-14 | Hitachi Ltd | 映像信号処理回路 |
JPS6184972A (ja) * | 1984-10-03 | 1986-04-30 | Hitachi Ltd | 映像信号の垂直方向エンフアシス回路 |
-
1984
- 1984-11-19 JP JP59242310A patent/JPS61121574A/ja active Granted
-
1985
- 1985-11-14 EP EP85114487A patent/EP0182294B1/de not_active Expired
- 1985-11-14 DE DE8585114487T patent/DE3576632D1/de not_active Expired - Lifetime
- 1985-11-18 US US06/798,819 patent/US4677486A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0182294A2 (de) | 1986-05-28 |
JPS61121574A (ja) | 1986-06-09 |
EP0182294A3 (en) | 1987-06-10 |
EP0182294B1 (de) | 1990-03-14 |
US4677486A (en) | 1987-06-30 |
JPH0523544B2 (de) | 1993-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |