DE69029355D1 - Videosignalverarbeitungsschaltung - Google Patents
VideosignalverarbeitungsschaltungInfo
- Publication number
- DE69029355D1 DE69029355D1 DE69029355T DE69029355T DE69029355D1 DE 69029355 D1 DE69029355 D1 DE 69029355D1 DE 69029355 T DE69029355 T DE 69029355T DE 69029355 T DE69029355 T DE 69029355T DE 69029355 D1 DE69029355 D1 DE 69029355D1
- Authority
- DE
- Germany
- Prior art keywords
- signal processing
- video signal
- processing circuit
- circuit
- video
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1249075A JPH03112288A (ja) | 1989-09-27 | 1989-09-27 | 映像信号処理回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69029355D1 true DE69029355D1 (de) | 1997-01-23 |
DE69029355T2 DE69029355T2 (de) | 1997-04-30 |
Family
ID=17187634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69029355T Expired - Fee Related DE69029355T2 (de) | 1989-09-27 | 1990-09-26 | Videosignalverarbeitungsschaltung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5122867A (de) |
EP (1) | EP0420184B1 (de) |
JP (1) | JPH03112288A (de) |
KR (1) | KR930009194B1 (de) |
DE (1) | DE69029355T2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3836043A1 (de) * | 1988-10-20 | 1990-04-26 | Thomson Brandt Gmbh | Schaltung fuer ein adaptives kammfilter zur trennung von leuchtdichtesignal und farbartsignal eines fbas-pal-signals |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1431378A (en) * | 1972-04-19 | 1976-04-07 | Rca Corp | Colour information translating systems |
US4072984A (en) * | 1975-04-14 | 1978-02-07 | Thomson-Csf Laboratories, Inc. | Chrominance-luminance separator |
US4050084A (en) * | 1976-07-14 | 1977-09-20 | Cbs Inc. | Comb filter for television signals having adaptive features |
JPS55150688A (en) * | 1979-05-15 | 1980-11-22 | Sony Corp | Separating circuit of color video signal |
JPS58123285A (ja) * | 1982-01-19 | 1983-07-22 | Pioneer Electronic Corp | 色信号抽出回路 |
JPH084347B2 (ja) * | 1987-01-28 | 1996-01-17 | 松下電器産業株式会社 | 複合映像信号の分離装置 |
JPH0714220B2 (ja) * | 1987-06-12 | 1995-02-15 | パイオニア株式会社 | Y/c分離回路 |
US4809060A (en) * | 1987-09-10 | 1989-02-28 | Rca Licensing Corporation | Hanging dot reduction arrangement |
JPH0198385A (ja) * | 1987-10-09 | 1989-04-17 | Sony Corp | 相関検出方式 |
JPH01143487A (ja) * | 1987-11-30 | 1989-06-06 | Canon Inc | 輝度信号クロマ信号分離回路 |
US5025311A (en) * | 1987-12-28 | 1991-06-18 | Matsushita Electric Industrial Co., Ltd. | Video signal separating apparatus |
US4845547A (en) * | 1988-03-28 | 1989-07-04 | North American Philips Corporation | Non-linear comb filter for color TV receivers |
-
1989
- 1989-09-27 JP JP1249075A patent/JPH03112288A/ja active Pending
-
1990
- 1990-09-21 US US07/586,219 patent/US5122867A/en not_active Expired - Lifetime
- 1990-09-25 KR KR1019900015170A patent/KR930009194B1/ko not_active IP Right Cessation
- 1990-09-26 DE DE69029355T patent/DE69029355T2/de not_active Expired - Fee Related
- 1990-09-26 EP EP90118466A patent/EP0420184B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR910007376A (ko) | 1991-04-30 |
KR930009194B1 (ko) | 1993-09-23 |
US5122867A (en) | 1992-06-16 |
EP0420184B1 (de) | 1996-12-11 |
EP0420184A3 (en) | 1992-06-03 |
DE69029355T2 (de) | 1997-04-30 |
EP0420184A2 (de) | 1991-04-03 |
JPH03112288A (ja) | 1991-05-13 |
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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 |