DE69928577D1 - Luminanz und chrominanz trennschaltung - Google Patents
Luminanz und chrominanz trennschaltungInfo
- Publication number
- DE69928577D1 DE69928577D1 DE69928577T DE69928577T DE69928577D1 DE 69928577 D1 DE69928577 D1 DE 69928577D1 DE 69928577 T DE69928577 T DE 69928577T DE 69928577 T DE69928577 T DE 69928577T DE 69928577 D1 DE69928577 D1 DE 69928577D1
- Authority
- DE
- Germany
- Prior art keywords
- chrominance
- disconnection
- luminance
- chrominance disconnection
- 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
- 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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4694298 | 1998-02-27 | ||
JP4694298 | 1998-02-27 | ||
JP6283698 | 1998-03-13 | ||
JP6283698 | 1998-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69928577D1 true DE69928577D1 (de) | 2005-12-29 |
DE69928577T2 DE69928577T2 (de) | 2006-05-18 |
Family
ID=26387112
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69928576T Expired - Lifetime DE69928576T2 (de) | 1998-02-27 | 1999-02-26 | Luminanz- und Chrominanz-Trennschaltung |
DE69928577T Expired - Lifetime DE69928577T2 (de) | 1998-02-27 | 1999-02-26 | Luminanz und chrominanz trennschaltung |
DE69902443T Expired - Lifetime DE69902443T2 (de) | 1998-02-27 | 1999-02-26 | Luminanz- und chrominanzsignaltrennschaltung |
DE69928575T Expired - Lifetime DE69928575T2 (de) | 1998-02-27 | 1999-02-26 | Luminanz- und Chrominanz-Trennschaltung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69928576T Expired - Lifetime DE69928576T2 (de) | 1998-02-27 | 1999-02-26 | Luminanz- und Chrominanz-Trennschaltung |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69902443T Expired - Lifetime DE69902443T2 (de) | 1998-02-27 | 1999-02-26 | Luminanz- und chrominanzsignaltrennschaltung |
DE69928575T Expired - Lifetime DE69928575T2 (de) | 1998-02-27 | 1999-02-26 | Luminanz- und Chrominanz-Trennschaltung |
Country Status (9)
Country | Link |
---|---|
US (1) | US6188445B1 (de) |
EP (4) | EP1202581B1 (de) |
JP (1) | JP2002505559A (de) |
KR (1) | KR100394534B1 (de) |
CN (1) | CN1189040C (de) |
DE (4) | DE69928576T2 (de) |
MY (1) | MY126545A (de) |
TW (1) | TW398157B (de) |
WO (1) | WO1999044370A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6795126B1 (en) * | 2001-12-14 | 2004-09-21 | Ndsp Corporation | Method and system for adaptive three-dimensional color television Y/C separation comb filter design |
US7151574B2 (en) * | 2003-12-01 | 2006-12-19 | Ess Technology, Inc. | Optimized structure for digital separation of composite video signals |
JP4324038B2 (ja) * | 2004-07-07 | 2009-09-02 | Okiセミコンダクタ株式会社 | Yc分離回路 |
US7345710B2 (en) * | 2005-02-07 | 2008-03-18 | Mediatek Inc. | Systems and methods for processing composite television signals |
TWI288896B (en) | 2005-04-12 | 2007-10-21 | Realtek Semiconductor Corp | Method and apparatus of deinterlacing |
TWI288897B (en) | 2005-04-12 | 2007-10-21 | Realtek Semiconductor Corp | Method and apparatus of false color suppression |
TWI311436B (en) | 2005-07-05 | 2009-06-21 | Realtek Semiconductor Corp | Motion detection method |
CN1893669B (zh) * | 2005-07-06 | 2010-06-30 | 奇景光电股份有限公司 | 2d亮度-色度分离装置和亮度-色度分离系统 |
CN101867834B (zh) * | 2005-07-06 | 2012-01-11 | 奇景光电股份有限公司 | 2d亮度-色度分离装置和亮度-色度分离系统 |
TWI372554B (en) * | 2007-07-26 | 2012-09-11 | Realtek Semiconductor Corp | Motion detecting method |
CN102340674B (zh) * | 2010-07-27 | 2015-05-20 | 深圳艾科创新微电子有限公司 | 一种消除高频串色的二维自适应梳状滤波器及滤波方法 |
CN101980543B (zh) * | 2010-11-22 | 2013-11-20 | 上海顺久电子科技有限公司 | 一种二维梳状滤波器和亮色分离方法 |
CN104253986B (zh) * | 2013-06-28 | 2016-06-08 | 成都振芯科技股份有限公司 | 一种自适应色度梳状滤波的方法及装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5025311A (en) * | 1987-12-28 | 1991-06-18 | Matsushita Electric Industrial Co., Ltd. | Video signal separating apparatus |
JPH035683A (ja) * | 1989-06-01 | 1991-01-11 | Reika Kogyo Kk | 冷却装置及び冷却方法 |
JP2674298B2 (ja) * | 1990-10-12 | 1997-11-12 | 日本電気株式会社 | 輝度色分離回路 |
KR930009880B1 (ko) * | 1990-11-19 | 1993-10-12 | 삼성전자 주식회사 | 동신호 검출회로 |
KR950006360B1 (ko) * | 1990-11-30 | 1995-06-14 | 니뽄 덴끼 가부시끼가이샤 | 논리형 콤 필터 및 크로마 신호 분리회로 |
JP3399167B2 (ja) * | 1995-07-25 | 2003-04-21 | 松下電器産業株式会社 | 2ラインyc分離回路 |
JP3509379B2 (ja) * | 1996-04-19 | 2004-03-22 | 松下電器産業株式会社 | 2ラインyc分離装置 |
MY123791A (en) * | 1996-11-01 | 2006-06-30 | Matsushita Electric Ind Co Ltd | 2- line yc separation device |
JP3980692B2 (ja) * | 1996-12-21 | 2007-09-26 | ソニー株式会社 | クシ形フィルタおよび映像機器 |
-
1999
- 1999-02-26 JP JP2000534008A patent/JP2002505559A/ja active Pending
- 1999-02-26 DE DE69928576T patent/DE69928576T2/de not_active Expired - Lifetime
- 1999-02-26 WO PCT/JP1999/000912 patent/WO1999044370A1/en active IP Right Grant
- 1999-02-26 DE DE69928577T patent/DE69928577T2/de not_active Expired - Lifetime
- 1999-02-26 DE DE69902443T patent/DE69902443T2/de not_active Expired - Lifetime
- 1999-02-26 EP EP01114046A patent/EP1202581B1/de not_active Expired - Lifetime
- 1999-02-26 TW TW088102980A patent/TW398157B/zh active
- 1999-02-26 DE DE69928575T patent/DE69928575T2/de not_active Expired - Lifetime
- 1999-02-26 CN CNB998033413A patent/CN1189040C/zh not_active Expired - Fee Related
- 1999-02-26 EP EP01114045A patent/EP1207701B1/de not_active Expired - Lifetime
- 1999-02-26 EP EP01114047A patent/EP1217844B1/de not_active Expired - Lifetime
- 1999-02-26 KR KR10-2000-7009477A patent/KR100394534B1/ko not_active IP Right Cessation
- 1999-02-26 EP EP99907839A patent/EP1057348B1/de not_active Expired - Lifetime
- 1999-02-27 MY MYPI99000728A patent/MY126545A/en unknown
- 1999-03-01 US US09/260,358 patent/US6188445B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1057348A1 (de) | 2000-12-06 |
KR20010041361A (ko) | 2001-05-15 |
CN1189040C (zh) | 2005-02-09 |
DE69928577T2 (de) | 2006-05-18 |
EP1207701A3 (de) | 2003-12-03 |
EP1057348B1 (de) | 2002-08-07 |
JP2002505559A (ja) | 2002-02-19 |
EP1217844A3 (de) | 2003-12-03 |
CN1292202A (zh) | 2001-04-18 |
KR100394534B1 (ko) | 2003-08-09 |
DE69902443T2 (de) | 2002-12-12 |
EP1202581A2 (de) | 2002-05-02 |
EP1202581B1 (de) | 2005-11-23 |
DE69928576T2 (de) | 2006-05-18 |
DE69928575T2 (de) | 2006-05-18 |
MY126545A (en) | 2006-10-31 |
EP1217844A2 (de) | 2002-06-26 |
DE69928576D1 (de) | 2005-12-29 |
DE69928575D1 (de) | 2005-12-29 |
US6188445B1 (en) | 2001-02-13 |
DE69902443D1 (de) | 2002-09-12 |
EP1207701A2 (de) | 2002-05-22 |
EP1207701B1 (de) | 2005-11-23 |
EP1202581A3 (de) | 2003-12-03 |
TW398157B (en) | 2000-07-11 |
WO1999044370A1 (en) | 1999-09-02 |
EP1202581A9 (de) | 2002-07-03 |
EP1217844B1 (de) | 2005-11-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |
|
8320 | Willingness to grant licences declared (paragraph 23) |