JPS5768984A - Chroma signal processing circuit - Google Patents
Chroma signal processing circuitInfo
- Publication number
- JPS5768984A JPS5768984A JP55143619A JP14361980A JPS5768984A JP S5768984 A JPS5768984 A JP S5768984A JP 55143619 A JP55143619 A JP 55143619A JP 14361980 A JP14361980 A JP 14361980A JP S5768984 A JPS5768984 A JP S5768984A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- chroma
- black
- white
- circuit
- 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
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
- H04N9/64—Circuits for processing colour signals
- H04N9/66—Circuits for processing colour signals for synchronous demodulators
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55143619A JPS5768984A (en) | 1980-10-16 | 1980-10-16 | Chroma signal processing circuit |
GB8130708A GB2085693B (en) | 1980-10-16 | 1981-10-12 | Color signal processing device for use in color television receiver |
US06/310,725 US4435725A (en) | 1980-10-16 | 1981-10-13 | Color signal processing circuit to reduce cross-color disturbance and color fringing |
KR1019810003893A KR850000960B1 (ko) | 1980-10-16 | 1981-10-15 | 색신호 처리회로 |
DE3141257A DE3141257C2 (de) | 1980-10-16 | 1981-10-16 | Farbsignalverarbeitungsschaltung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55143619A JPS5768984A (en) | 1980-10-16 | 1980-10-16 | Chroma signal processing circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5768984A true JPS5768984A (en) | 1982-04-27 |
Family
ID=15342953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55143619A Pending JPS5768984A (en) | 1980-10-16 | 1980-10-16 | Chroma signal processing circuit |
Country Status (5)
Country | Link |
---|---|
US (1) | US4435725A (ja) |
JP (1) | JPS5768984A (ja) |
KR (1) | KR850000960B1 (ja) |
DE (1) | DE3141257C2 (ja) |
GB (1) | GB2085693B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3316080A1 (de) * | 1982-05-06 | 1983-11-10 | Questech Ltd., Wokingham, Berkshire | Farbfernseh-decoder |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3245723A1 (de) * | 1982-12-10 | 1984-06-14 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und schaltungsanordnung zur decodierung von farbfernsehsignalen |
JPS59186493A (ja) * | 1983-04-07 | 1984-10-23 | Victor Co Of Japan Ltd | カラ−映像信号処理装置 |
JPS59186489A (ja) * | 1983-04-07 | 1984-10-23 | Victor Co Of Japan Ltd | 映像信号処理装置 |
US5120238A (en) * | 1991-03-15 | 1992-06-09 | Wells Electronics, Inc. | Latching IC connector |
KR0176502B1 (ko) * | 1995-01-28 | 1999-04-15 | 김광호 | 브이.티.알.에서 안정된 슬로우 기능의 구현방법 및 그 방법을 수행하는 장치 |
MX221553B (es) * | 1996-06-17 | 2004-07-19 | Macrovision Corp | Metodo y aparato para minimzar la inestabilidad del subportador de croma causada por un sistema de aleatorizado de la linea de video |
KR100911815B1 (ko) * | 2001-04-11 | 2009-08-12 | 엔엑스피 비 브이 | 콘트라스트 제어 방법, 신호 프로세싱 디바이스, 디스플레이 장치 및 컴퓨터 판독가능 매체 |
TWI238666B (en) * | 2004-06-02 | 2005-08-21 | Mediatek Inc | Apparatus for cross-color effect elimination and related method |
TWI326189B (en) * | 2006-05-19 | 2010-06-11 | Novatek Microelectronics Corp | Method and apparatus for suppressing cross-color in a video display device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3634615A (en) * | 1968-06-26 | 1972-01-11 | Matsushita Electric Ind Co Ltd | Cross-color eliminating apparatus for a television receiver |
US3924266A (en) * | 1974-08-30 | 1975-12-02 | Rca Corp | Automatic luminance channel bandwidth control apparatus responsive to the amplitude of color image information |
JPS6031302B2 (ja) * | 1977-12-19 | 1985-07-22 | ソニー株式会社 | 色信号の周波数特性改善回路 |
JPS5760791A (en) * | 1980-09-30 | 1982-04-12 | Toshiba Corp | Demodulating circuit for wide-band receiving chrominance |
-
1980
- 1980-10-16 JP JP55143619A patent/JPS5768984A/ja active Pending
-
1981
- 1981-10-12 GB GB8130708A patent/GB2085693B/en not_active Expired
- 1981-10-13 US US06/310,725 patent/US4435725A/en not_active Expired - Lifetime
- 1981-10-15 KR KR1019810003893A patent/KR850000960B1/ko active
- 1981-10-16 DE DE3141257A patent/DE3141257C2/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3316080A1 (de) * | 1982-05-06 | 1983-11-10 | Questech Ltd., Wokingham, Berkshire | Farbfernseh-decoder |
Also Published As
Publication number | Publication date |
---|---|
DE3141257A1 (de) | 1982-08-05 |
KR830008615A (ko) | 1983-12-10 |
GB2085693B (en) | 1984-05-10 |
KR850000960B1 (ko) | 1985-06-29 |
US4435725A (en) | 1984-03-06 |
DE3141257C2 (de) | 1984-09-13 |
GB2085693A (en) | 1982-04-28 |
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