DE69928577D1 - Luminanz und chrominanz trennschaltung - Google Patents

Luminanz und chrominanz trennschaltung

Info

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
Application number
DE69928577T
Other languages
English (en)
Other versions
DE69928577T2 (de
Inventor
Nobuo Taketani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69928577D1 publication Critical patent/DE69928577D1/de
Application granted granted Critical
Publication of DE69928577T2 publication Critical patent/DE69928577T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69928577T 1998-02-27 1999-02-26 Luminanz und chrominanz trennschaltung Expired - Lifetime DE69928577T2 (de)

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
DE69928575T Expired - Lifetime DE69928575T2 (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
DE69928577T Expired - Lifetime DE69928577T2 (de) 1998-02-27 1999-02-26 Luminanz und chrominanz trennschaltung

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE69928576T Expired - Lifetime DE69928576T2 (de) 1998-02-27 1999-02-26 Luminanz- und Chrominanz-Trennschaltung
DE69928575T Expired - Lifetime DE69928575T2 (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

Country Status (9)

Country Link
US (1) US6188445B1 (de)
EP (4) EP1207701B1 (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)

* Cited by examiner, † Cited by third party
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
WO2005067317A1 (en) * 2003-12-01 2005-07-21 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP1207701A3 (de) 2003-12-03
DE69928575T2 (de) 2006-05-18
EP1202581A9 (de) 2002-07-03
MY126545A (en) 2006-10-31
WO1999044370A1 (en) 1999-09-02
EP1202581B1 (de) 2005-11-23
TW398157B (en) 2000-07-11
DE69928575D1 (de) 2005-12-29
EP1217844A2 (de) 2002-06-26
JP2002505559A (ja) 2002-02-19
KR100394534B1 (ko) 2003-08-09
DE69902443D1 (de) 2002-09-12
DE69928576D1 (de) 2005-12-29
EP1217844B1 (de) 2005-11-23
EP1217844A3 (de) 2003-12-03
EP1202581A2 (de) 2002-05-02
EP1057348B1 (de) 2002-08-07
CN1189040C (zh) 2005-02-09
KR20010041361A (ko) 2001-05-15
EP1057348A1 (de) 2000-12-06
EP1207701B1 (de) 2005-11-23
US6188445B1 (en) 2001-02-13
DE69928576T2 (de) 2006-05-18
EP1207701A2 (de) 2002-05-22
CN1292202A (zh) 2001-04-18
DE69928577T2 (de) 2006-05-18
EP1202581A3 (de) 2003-12-03
DE69902443T2 (de) 2002-12-12

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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)