DE3685676D1 - Vorrichtung zum verarbeiten eines videosignals. - Google Patents
Vorrichtung zum verarbeiten eines videosignals.Info
- Publication number
- DE3685676D1 DE3685676D1 DE8686302468T DE3685676T DE3685676D1 DE 3685676 D1 DE3685676 D1 DE 3685676D1 DE 8686302468 T DE8686302468 T DE 8686302468T DE 3685676 T DE3685676 T DE 3685676T DE 3685676 D1 DE3685676 D1 DE 3685676D1
- Authority
- DE
- Germany
- Prior art keywords
- processing
- video signal
- video
- signal
- 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
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/911—Television signal processing therefor for the suppression of noise
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60070257A JPS61228792A (ja) | 1985-04-03 | 1985-04-03 | 色信号処理装置 |
JP60140814A JPH06105978B2 (ja) | 1985-06-27 | 1985-06-27 | 映像信号処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3685676D1 true DE3685676D1 (de) | 1992-07-23 |
DE3685676T2 DE3685676T2 (de) | 1993-01-28 |
Family
ID=26411421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686302468T Expired - Fee Related DE3685676T2 (de) | 1985-04-03 | 1986-04-03 | Vorrichtung zum verarbeiten eines videosignals. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4760449A (de) |
EP (1) | EP0197767B1 (de) |
KR (1) | KR900008236B1 (de) |
DE (1) | DE3685676T2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0822022B2 (ja) * | 1987-02-13 | 1996-03-04 | 日本ビクター株式会社 | ノイズリデューサ |
US5144434A (en) * | 1989-07-13 | 1992-09-01 | Canon Kabushiki Kaisha | Video signal processing device using look-up table |
US5325203A (en) * | 1992-04-16 | 1994-06-28 | Sony Corporation | Adaptively controlled noise reduction device for producing a continuous output |
DE102016106953A1 (de) | 2016-04-14 | 2017-10-19 | Arnold & Richter Cine Technik Gmbh & Co. Betriebs Kg | Kamerasucher |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS592228B2 (ja) * | 1978-12-14 | 1984-01-17 | 松下電器産業株式会社 | テレビジョン信号の雑音除去方式 |
JPS56153892A (en) * | 1980-04-28 | 1981-11-28 | Sony Corp | Comb type filter |
NL8102181A (nl) * | 1981-05-04 | 1982-12-01 | Philips Nv | Ruisonderdrukkingsschakeling voor een videosignaal. |
CA1202413A (en) * | 1983-04-07 | 1986-03-25 | Shintaro Nakagaki | Noise reduction circuit for a video signal |
JPS60121885A (ja) * | 1983-12-05 | 1985-06-29 | Victor Co Of Japan Ltd | 映像信号の雑音低減回路 |
KR890004220B1 (ko) * | 1984-06-30 | 1989-10-27 | 마쯔시다덴기산교 가부시기가이샤 | 영상신호 처리장치 |
JPS61121574A (ja) * | 1984-11-19 | 1986-06-09 | Hitachi Ltd | ビデオ信号処理回路 |
-
1986
- 1986-04-01 US US06/846,819 patent/US4760449A/en not_active Expired - Lifetime
- 1986-04-02 KR KR1019860002487A patent/KR900008236B1/ko not_active IP Right Cessation
- 1986-04-03 DE DE8686302468T patent/DE3685676T2/de not_active Expired - Fee Related
- 1986-04-03 EP EP86302468A patent/EP0197767B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4760449A (en) | 1988-07-26 |
KR900008236B1 (ko) | 1990-11-06 |
EP0197767A2 (de) | 1986-10-15 |
EP0197767B1 (de) | 1992-06-17 |
KR860008681A (ko) | 1986-11-17 |
DE3685676T2 (de) | 1993-01-28 |
EP0197767A3 (en) | 1988-07-27 |
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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 |