DE69128259D1 - Vorrichtung zur Trennung des Luminanzsignals und des Chrominanzsignals und Verfahren - Google Patents
Vorrichtung zur Trennung des Luminanzsignals und des Chrominanzsignals und VerfahrenInfo
- Publication number
- DE69128259D1 DE69128259D1 DE69128259T DE69128259T DE69128259D1 DE 69128259 D1 DE69128259 D1 DE 69128259D1 DE 69128259 T DE69128259 T DE 69128259T DE 69128259 T DE69128259 T DE 69128259T DE 69128259 D1 DE69128259 D1 DE 69128259D1
- Authority
- DE
- Germany
- Prior art keywords
- signal
- separating
- luminance signal
- chrominance
- chrominance 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 - 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900009874A KR930008184B1 (ko) | 1990-06-30 | 1990-06-30 | 휘도/색신호 분리 회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69128259D1 true DE69128259D1 (de) | 1998-01-08 |
DE69128259T2 DE69128259T2 (de) | 1998-05-28 |
Family
ID=19300733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69128259T Expired - Fee Related DE69128259T2 (de) | 1990-06-30 | 1991-05-22 | Vorrichtung zur Trennung des Luminanzsignals und des Chrominanzsignals und Verfahren |
Country Status (5)
Country | Link |
---|---|
US (1) | US5194942A (de) |
EP (1) | EP0464879B1 (de) |
JP (1) | JP3021087B2 (de) |
KR (1) | KR930008184B1 (de) |
DE (1) | DE69128259T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950012838B1 (ko) * | 1992-07-31 | 1995-10-21 | 엘지전자주식회사 | 직교변조형 칼라 텔레비젼 수상기의 휘도/칼라신호 분리장치 |
JP3263791B2 (ja) * | 1992-09-30 | 2002-03-11 | ソニー株式会社 | Yc分離回路 |
US5345407A (en) * | 1993-08-23 | 1994-09-06 | Motorola, Inc. | Digital multiband filter and method thereof |
JP3216365B2 (ja) * | 1993-10-21 | 2001-10-09 | 松下電器産業株式会社 | Y/c分離装置 |
US20070063790A1 (en) * | 2005-05-19 | 2007-03-22 | Yeshayahu Strull | Wideband CATV signal splitter device |
EP1504529A4 (de) * | 2002-05-02 | 2005-07-13 | Xtend Networks Ltd | Breitband-catv-signalverzweigereinrichtung |
CN102123289B (zh) * | 2010-12-28 | 2013-12-25 | 华亚微电子(上海)有限公司 | 一种三维梳状滤波中估计图像运动方法及装置 |
KR20160109069A (ko) | 2015-03-09 | 2016-09-21 | 김인균 | 공기 가압식 이송장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5760791A (en) * | 1980-09-30 | 1982-04-12 | Toshiba Corp | Demodulating circuit for wide-band receiving chrominance |
JPH0779476B2 (ja) * | 1983-09-08 | 1995-08-23 | 日本電気株式会社 | 輝度信号色信号分離回路 |
US4626894A (en) * | 1984-10-04 | 1986-12-02 | Rca Corporation | Signal filtering system having adaptively cascaded filter stages for developing a variable bandwidth frequency characteristic |
JPS61113486U (de) * | 1984-12-27 | 1986-07-17 | ||
JPS62125792A (ja) * | 1985-11-26 | 1987-06-08 | Nec Home Electronics Ltd | Y/c分離用くし型フイルタ− |
US4916526A (en) * | 1986-01-31 | 1990-04-10 | Yves C. Faroudja | Bandwidth control for chrominance and luminance paths in quadrature modulated color television system |
JPS6330085A (ja) * | 1986-07-23 | 1988-02-08 | Hitachi Ltd | 輝度信号・色信号分離回路 |
JPH01136492A (ja) * | 1987-11-24 | 1989-05-29 | Victor Co Of Japan Ltd | 映像信号処理装置 |
US5097321A (en) * | 1989-04-28 | 1992-03-17 | Accom | Three dimensional adaptive decoding system and method |
JPH03243088A (ja) * | 1990-02-21 | 1991-10-30 | Sanyo Electric Co Ltd | Y/c分離回路 |
-
1990
- 1990-06-30 KR KR1019900009874A patent/KR930008184B1/ko not_active IP Right Cessation
-
1991
- 1991-05-22 EP EP91201213A patent/EP0464879B1/de not_active Expired - Lifetime
- 1991-05-22 DE DE69128259T patent/DE69128259T2/de not_active Expired - Fee Related
- 1991-05-22 US US07/704,377 patent/US5194942A/en not_active Expired - Lifetime
- 1991-05-30 JP JP3127119A patent/JP3021087B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3021087B2 (ja) | 2000-03-15 |
EP0464879A2 (de) | 1992-01-08 |
KR930008184B1 (ko) | 1993-08-26 |
KR920001976A (ko) | 1992-01-30 |
EP0464879B1 (de) | 1997-11-26 |
DE69128259T2 (de) | 1998-05-28 |
EP0464879A3 (en) | 1993-06-09 |
JPH04233888A (ja) | 1992-08-21 |
US5194942A (en) | 1993-03-16 |
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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 |