[go: up one dir, main page]

FI914775A0 - Faergtelevisionssystem med anordningar foer kodning och dekodning av faergtelevisionssiganler. - Google Patents

Faergtelevisionssystem med anordningar foer kodning och dekodning av faergtelevisionssiganler.

Info

Publication number
FI914775A0
FI914775A0 FI914775A FI914775A FI914775A0 FI 914775 A0 FI914775 A0 FI 914775A0 FI 914775 A FI914775 A FI 914775A FI 914775 A FI914775 A FI 914775A FI 914775 A0 FI914775 A0 FI 914775A0
Authority
FI
Finland
Prior art keywords
pct
kodning
faergtelevisionssystem
faergtelevisionssiganler
dekodning
Prior art date
Application number
FI914775A
Other languages
English (en)
Other versions
FI102653B1 (fi
FI102653B (fi
Inventor
Ruediger Kays
Original Assignee
Grundig Emv
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 Grundig Emv filed Critical Grundig Emv
Publication of FI914775A0 publication Critical patent/FI914775A0/fi
Application granted granted Critical
Publication of FI102653B1 publication Critical patent/FI102653B1/fi
Publication of FI102653B publication Critical patent/FI102653B/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • 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
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/12—Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
    • H04N11/165—Decoding means therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
    • 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
    • H04N9/67—Circuits for processing colour signals for matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Eye Examination Apparatus (AREA)
FI914775A 1989-04-14 1991-10-10 Väritelevisiojärjestelmä, jossa on laitteet väritelevisiosignaalien ko odausta ja dekoodausta varten FI102653B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3912323A DE3912323A1 (de) 1989-04-14 1989-04-14 Farbfernsehsystem mit einrichtung zur codierung und decodierung von farbfernsehsignalen
PCT/EP1990/000575 WO1990013210A1 (de) 1989-04-14 1990-04-11 Farbfernsehsystem mit einrichtungen zur codierung und decodierung von farbfernsehsignalen

Publications (3)

Publication Number Publication Date
FI914775A0 true FI914775A0 (fi) 1991-10-10
FI102653B1 FI102653B1 (fi) 1999-01-15
FI102653B FI102653B (fi) 1999-01-15

Family

ID=6378699

Family Applications (1)

Application Number Title Priority Date Filing Date
FI914775A FI102653B (fi) 1989-04-14 1991-10-10 Väritelevisiojärjestelmä, jossa on laitteet väritelevisiosignaalien ko odausta ja dekoodausta varten

Country Status (11)

Country Link
US (1) US5483294A (fi)
EP (1) EP0467934B1 (fi)
KR (1) KR0148270B1 (fi)
AT (1) ATE128803T1 (fi)
AU (1) AU644786B2 (fi)
DE (2) DE3912323A1 (fi)
DK (1) DK0467934T3 (fi)
ES (1) ES2080141T3 (fi)
FI (1) FI102653B (fi)
NO (1) NO178680C (fi)
WO (1) WO1990013210A1 (fi)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI923875A7 (fi) * 1991-09-02 1993-03-03 Philips Nv Roerelseadaptiv bildsignalbehandling
DE4227664C2 (de) * 1992-08-21 1994-11-17 Grundig Emv Farbfernsehsystem mit einer empfangsseitigen Steuereinrichtung zum Umschalten der Signalverarbeitungsverfahren eines Decoders
UA27117C2 (uk) * 1993-01-15 2000-02-28 Олександр Олександрович Антонов Пристрій регеhерації відеосигhалів для кольорового телебачеhhя
DE4303883C1 (de) * 1993-02-10 1994-01-05 Grundig Emv Kompatibles verbessertes Farbfernsehsystem mit umschaltbarer Decodierung
US5786871A (en) * 1996-04-01 1998-07-28 Tektronix, Inc. Constant luminance corrector
US6052157A (en) * 1997-08-04 2000-04-18 Innovision Labs System and method for separating chrominance and luminance components of a color television system
US6226045B1 (en) 1997-10-31 2001-05-01 Seagate Technology Llc Dot clock recovery method and apparatus
KR100311522B1 (ko) * 1999-07-31 2001-10-18 서평원 디지털 티브이 중계기에서의 왜곡 신호 보상 방법 및 장치
US7082218B2 (en) * 2001-07-27 2006-07-25 Hewlett-Packard Development Company, L.P. Color correction of images
US20040155983A1 (en) * 2003-02-10 2004-08-12 Topper Robert J. Reduced artifact luminance/chrominance (Y/C) separator for use in an NTSC decoder
US7227587B2 (en) * 2003-03-05 2007-06-05 Broadcom Corporation System and method for three dimensional comb filtering
US8553155B2 (en) * 2003-03-05 2013-10-08 Broadcom Corporation System and method for three dimensional comb filtering
US7532254B1 (en) 2003-05-20 2009-05-12 Pixelworks, Inc. Comb filter system and method
US20050018054A1 (en) * 2003-07-22 2005-01-27 Akihiro Kato Chroma compensation circuit and its method
TWI238666B (en) * 2004-06-02 2005-08-21 Mediatek Inc Apparatus for cross-color effect elimination and related method
TWI257811B (en) * 2004-08-16 2006-07-01 Realtek Semiconductor Corp De-interlacing method
US7280159B2 (en) * 2004-06-16 2007-10-09 Realtek Semiconductor Corp. Method and apparatus for cross color and/or cross luminance suppression
US7460180B2 (en) * 2004-06-16 2008-12-02 Realtek Semiconductor Corp. Method for false color suppression
US7271850B2 (en) * 2004-06-16 2007-09-18 Realtek Semiconductor Corp. Method and apparatus for cross color/cross luminance suppression
JP4071788B2 (ja) * 2005-08-31 2008-04-02 株式会社東芝 クロスカラー及びドット妨害除去装置と方法
US7599008B2 (en) * 2005-11-30 2009-10-06 Lsi Corporation Method and/or apparatus for cross-color and cross-luminance suppression using shimmer detection

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701783A (en) * 1982-09-14 1987-10-20 New York Institute Of Technology Technique for encoding and decoding video with improved separation of chrominance and luminance
US4893176A (en) * 1985-10-09 1990-01-09 Faroudja Y C Adaptive comb filter for quadrature modulated color television systems
JPH0720268B2 (ja) * 1986-03-19 1995-03-06 日本放送協会 カラ−テレビジヨン信号送受信方式
CA1303727C (en) * 1987-08-28 1992-06-16 Institut National De La Recherche Scientifique Apparatus and method for encoding and decoding a ntsc color video signal
DE3807248A1 (de) * 1988-03-05 1989-09-14 Grundig Emv Einrichtung zur codierung und decodierung von farbfernsehsignalen nach dem pal-standard
US4967263A (en) * 1988-09-07 1990-10-30 General Electric Company Widescreen television signal processor system with interpolator for reducing artifacts
US4949166A (en) * 1988-10-03 1990-08-14 General Electric Company Apparatus for combining and separating constituent components of a video signal
JPH04502995A (ja) * 1989-01-16 1992-05-28 テレフンケン　フェルンゼー　ウント　ルントフンク　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング コンパチブルな周波数多重テレビジョン方式
GB8901712D0 (en) * 1989-01-26 1989-03-15 Tvs Television Enhanced television transmission and reception

Also Published As

Publication number Publication date
FI102653B1 (fi) 1999-01-15
NO914007D0 (no) 1991-10-11
KR0148270B1 (ko) 1998-11-16
NO178680C (no) 1996-05-08
FI102653B (fi) 1999-01-15
EP0467934A1 (de) 1992-01-29
WO1990013210A1 (de) 1990-11-01
DK0467934T3 (da) 1996-01-29
AU644786B2 (en) 1993-12-23
AU5432290A (en) 1990-11-16
NO914007L (no) 1991-10-11
EP0467934B1 (de) 1995-10-04
DE59009748D1 (de) 1995-11-09
ATE128803T1 (de) 1995-10-15
KR920702155A (ko) 1992-08-12
ES2080141T3 (es) 1996-02-01
DE3912323A1 (de) 1990-10-18
NO178680B (no) 1996-01-29
US5483294A (en) 1996-01-09

Similar Documents

Publication Publication Date Title
FI914775A0 (fi) Faergtelevisionssystem med anordningar foer kodning och dekodning av faergtelevisionssiganler.
KR850003487A (ko) 컬러텔레비젼 수상기
ATE120003T1 (de) Bildfarbenerkennung mit willkürlichen formen im farbenraum.
FR2582893B1 (fr) Circuit d'elaboration des signaux analogiques de couleurs primaires d'un signal de television a partir de ses composantes numeriques de luminance et de chrominance.
FI891298L (fi) Kompatibelt bredskaermstelevisionssystem med kvadraturmodulerad alternerande underbaervaog.
EP0385128A3 (en) Video terminal
EP0395201A3 (en) Component color bar alignment test signal
AU552868B2 (en) Digital colour camera
EP0352964A3 (en) Improvements in television signals
FR2411528A1 (fi)
DE68925333D1 (de) Luminanz-/Chrominanzsignaltrennschaltung für PAL-Farbfernsehsignale
KR870001644A (ko) 휘도/색도 분리 회로.
DE3575257D1 (de) Farbfernsehuebertragungssystem mit uebertragung von luminanzsignalen und tiefpassgefilterten chrominanzsignalen.
ES2092543T3 (es) Sistema de television compuesto extendido.
DE68921785D1 (de) Vorrichtung zur Trennung von Chrominanz und Luminanz und eine solche Vorrichtung enthaltender Fernsehempfänger.
KR890003142A (ko) 디지탈콤포넌트 비디오신호의 부호화장치 및 그 방법
KR900015106U (ko) 크로마 원색/색차 신호 겸용 회로
DE69126946D1 (de) Luminanz-/Chrominanz-Trennschaltung
JPS648794A (en) Luminance signal chrominance signal separation filter corresponding to picture correlation
JPS5260023A (en) Color tv receiver
JPS5650689A (en) Color resolution compensating device
KR900013772U (ko) 컬러 tv의 영상 순간 뮤트회로
JPS5377424A (en) Chrominance components processing unit of color television receiver
ATE49334T1 (de) Farbfernsehuebertragungssystem mit uebertragung von luminanzsignalen und tiefpassgefilterten chrominanzsignalen.
KR910010350U (ko) 디지탈 텔레비젼 수상기에 있어서 히스테리시스를 갖는 칼라킬러회로

Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: GRUNDIG AG

GB Transfer or assigment of application

Owner name: GRUNDIG AG

PC Transfer of assignment of patent

Owner name: GRUNDIG MULTIMEDIA B.V.