DE69323947D1 - Luminanz-/Chrominanzsignaltrennschaltungen - Google Patents
Luminanz-/ChrominanzsignaltrennschaltungenInfo
- Publication number
- DE69323947D1 DE69323947D1 DE69323947T DE69323947T DE69323947D1 DE 69323947 D1 DE69323947 D1 DE 69323947D1 DE 69323947 T DE69323947 T DE 69323947T DE 69323947 T DE69323947 T DE 69323947T DE 69323947 D1 DE69323947 D1 DE 69323947D1
- Authority
- DE
- Germany
- Prior art keywords
- luminance
- chrominance signal
- signal separation
- separation circuits
- circuits
- 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
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 |
---|---|---|---|
JP28517792A JP3263791B2 (ja) | 1992-09-30 | 1992-09-30 | Yc分離回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69323947D1 true DE69323947D1 (de) | 1999-04-22 |
DE69323947T2 DE69323947T2 (de) | 1999-09-16 |
Family
ID=17688101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69323947T Expired - Fee Related DE69323947T2 (de) | 1992-09-30 | 1993-09-16 | Luminanz-/Chrominanzsignaltrennschaltungen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5426470A (de) |
EP (1) | EP0590831B1 (de) |
JP (1) | JP3263791B2 (de) |
DE (1) | DE69323947T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0613311A1 (de) * | 1993-02-26 | 1994-08-31 | Kabushiki Kaisha Toshiba | Y/C Trennschaltung |
JP3227941B2 (ja) * | 1993-10-22 | 2001-11-12 | 松下電器産業株式会社 | 色度信号分離装置 |
JP3149677B2 (ja) * | 1994-04-21 | 2001-03-26 | 松下電器産業株式会社 | Y/c分離装置 |
JPH09224260A (ja) * | 1996-02-19 | 1997-08-26 | Matsushita Electric Ind Co Ltd | Y/c分離装置 |
DE19609193A1 (de) * | 1996-03-09 | 1997-09-11 | Thomson Brandt Gmbh | Verfahren und Schaltungsanordnung zum Trennen von Luminanz- und Chrominanzsignalen eines FBAS-Signals |
MY123791A (en) * | 1996-11-01 | 2006-06-30 | Matsushita Electric Ind Co Ltd | 2- line yc separation device |
JP3500883B2 (ja) * | 1996-12-12 | 2004-02-23 | 松下電器産業株式会社 | カラー方式判別回路 |
TWI280062B (en) * | 2005-10-13 | 2007-04-21 | Realtek Semiconductor Corp | Signal separation apparatus applied in image transmission system and related method |
TWI347118B (en) * | 2006-02-14 | 2011-08-11 | Realtek Semiconductor Corp | Image processing device and method |
TWI339527B (en) * | 2006-02-15 | 2011-03-21 | Realtek Semiconductor Corp | Method and apparatus for enhancing image quality |
JP2008175845A (ja) * | 2007-01-16 | 2008-07-31 | Fujitsu Ten Ltd | 表示制御装置及び表示装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8403487A (nl) * | 1984-11-15 | 1986-06-02 | Stamicarbon | Werkwijze voor de enzymatische scheiding van dl-alfa-aminozuuramides. |
US4845547A (en) * | 1988-03-28 | 1989-07-04 | North American Philips Corporation | Non-linear comb filter for color TV receivers |
JPH0271693A (ja) * | 1988-09-06 | 1990-03-12 | Sony Corp | 輝度/クロマ分離回路 |
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 |
JPH0720265B2 (ja) * | 1988-11-04 | 1995-03-06 | 三菱電機株式会社 | 映像信号処理回路 |
JPH0366287A (ja) * | 1989-08-04 | 1991-03-20 | Matsushita Electric Ind Co Ltd | 信号分離装置 |
US5093715A (en) * | 1989-08-10 | 1992-03-03 | Sony Corporation | Adaptive comb filter for separating at least one component of a video signal |
US5016092A (en) * | 1989-11-17 | 1991-05-14 | Rca Licensing Corporation | Control circuitry for an adaptive multistandard video comb filter |
KR910013951A (ko) * | 1989-12-12 | 1991-08-08 | 이헌조 | 복합영상신호의 휘도/색도신호 분리회로 |
KR0170630B1 (ko) * | 1990-06-20 | 1999-03-20 | 강진구 | 휘도/색신호 전처리장치 |
KR930003177B1 (ko) * | 1990-06-29 | 1993-04-23 | 삼성전자 주식회사 | 휘도신호와 색신호 분리용 패턴 적응형 디지탈 콤 필터 |
KR930008184B1 (ko) * | 1990-06-30 | 1993-08-26 | 삼성전자 주식회사 | 휘도/색신호 분리 회로 |
DE4106076A1 (de) * | 1991-02-27 | 1992-09-03 | Philips Patentverwaltung | Schaltungsanordnung zur auftrennung eines farbbildsignals in ein farbsignal und ein helligkeitssignal |
-
1992
- 1992-09-30 JP JP28517792A patent/JP3263791B2/ja not_active Expired - Fee Related
-
1993
- 1993-09-16 EP EP93307330A patent/EP0590831B1/de not_active Expired - Lifetime
- 1993-09-16 DE DE69323947T patent/DE69323947T2/de not_active Expired - Fee Related
- 1993-09-24 US US08/126,188 patent/US5426470A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0590831A2 (de) | 1994-04-06 |
DE69323947T2 (de) | 1999-09-16 |
JPH06113324A (ja) | 1994-04-22 |
EP0590831B1 (de) | 1999-03-17 |
JP3263791B2 (ja) | 2002-03-11 |
EP0590831A3 (en) | 1994-06-22 |
US5426470A (en) | 1995-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |