DK0429258T3 - Videokamfilter - Google Patents

Videokamfilter

Info

Publication number
DK0429258T3
DK0429258T3 DK90312492.3T DK90312492T DK0429258T3 DK 0429258 T3 DK0429258 T3 DK 0429258T3 DK 90312492 T DK90312492 T DK 90312492T DK 0429258 T3 DK0429258 T3 DK 0429258T3
Authority
DK
Denmark
Prior art keywords
comb
alternate
delay means
comb filtered
ntsc
Prior art date
Application number
DK90312492.3T
Other languages
Danish (da)
English (en)
Inventor
Stuart Stanley Perlman
Original Assignee
Rca Thomson Licensing Corp
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 Rca Thomson Licensing Corp filed Critical Rca Thomson Licensing Corp
Application granted granted Critical
Publication of DK0429258T3 publication Critical patent/DK0429258T3/da

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
    • H04N9/77—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)
  • Television Systems (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Edible Seaweed (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Picture Signal Circuits (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Networks Using Active Elements (AREA)
DK90312492.3T 1989-11-17 1990-11-16 Videokamfilter DK0429258T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/437,952 US5005074A (en) 1989-11-17 1989-11-17 Adaptive multistandard video comb filter

Publications (1)

Publication Number Publication Date
DK0429258T3 true DK0429258T3 (da) 1996-05-13

Family

ID=23738609

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90312492.3T DK0429258T3 (da) 1989-11-17 1990-11-16 Videokamfilter

Country Status (16)

Country Link
US (1) US5005074A (tr)
EP (1) EP0429258B1 (tr)
JP (1) JP3196118B2 (tr)
KR (1) KR100227244B1 (tr)
CN (1) CN1033734C (tr)
AT (1) ATE137378T1 (tr)
AU (1) AU643955B2 (tr)
CA (2) CA2029555A1 (tr)
DE (1) DE69026684T2 (tr)
DK (1) DK0429258T3 (tr)
ES (1) ES2086380T3 (tr)
FI (1) FI98260C (tr)
MY (1) MY105283A (tr)
PT (1) PT95922B (tr)
SG (1) SG79900A1 (tr)
TR (1) TR25547A (tr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198220A (en) * 1989-11-17 1993-03-30 The Procter & Gamble Company Sustained release compositions for treating periodontal disease
KR940000414Y1 (ko) * 1991-04-09 1994-01-24 주식회사 금성사 화상신호의 휘도 신호 및 색신호 분리장치
US5132784A (en) * 1991-05-20 1992-07-21 Thomson Consumer Electronics, Inc. Comb filter-burst locked clock circuitry
US6849671B2 (en) 1998-03-02 2005-02-01 Johnson & Johnson Vision Care, Inc. Contact lenses
US6384873B1 (en) * 1999-12-03 2002-05-07 Thomson Licensing S.A. Vector magnitude control of a comb filter
CN105025313A (zh) * 2015-07-23 2015-11-04 深圳市同创国芯电子有限公司 视频发送、接收方法及装置、传输方法及系统
WO2017190786A1 (en) * 2016-05-04 2017-11-09 1/1Thomson Licensing Optimized content-adaptive inverse tone mapping for low to high dynamic range conversion

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2054313B (en) * 1977-04-15 1983-06-29 British Broadcasting Corp Ntsc colour television signal processing
DE2966124D1 (en) * 1978-03-29 1983-10-13 British Broadcasting Corp Processing method and circuit for pal colour television signals
GB2066615B (en) * 1979-12-11 1983-12-14 Questech Ltd Colour television decoding apparatus
GB2079091B (en) * 1980-06-02 1984-02-01 British Broadcasting Corp Decoding and filtering of colour television signals
JPH0228951B2 (ja) * 1983-12-16 1990-06-27 Matsushita Electric Ind Co Ltd Tahoshikiterebijonjuzoki
JPS60182289A (ja) * 1984-02-29 1985-09-17 Toshiba Corp デジタルテレビジヨン信号処理回路
US4636840A (en) * 1984-08-09 1987-01-13 Rca Corporation Adaptive luminance-chrominance separation apparatus
US4727415A (en) * 1984-10-05 1988-02-23 Mitsubishi Denki Kabushiki Kaisha Variable direction filter for separation of luminance and chrominance signals
US4688080A (en) * 1985-09-27 1987-08-18 Ampex Corporation Multi-standard adaptive chrominance separator
GB8608811D0 (en) * 1986-04-11 1986-05-14 Avesco Plc Video comb filter digital decoder
US4803547A (en) * 1987-04-10 1989-02-07 Harris Corporation Adaptive comb filtering system for processing video signals
US4961108A (en) * 1988-10-24 1990-10-02 Rca Licensing Corporation Circuitry for comb filtering PAL and NTSC video signals
FI92544C (fi) * 1988-10-04 1994-11-25 Rca Licensing Corp Piiri PAL- ja NTSC-videosignaalien kampasuodattamiseksi

Also Published As

Publication number Publication date
DE69026684T2 (de) 1996-12-12
JPH03175717A (ja) 1991-07-30
CN1051835A (zh) 1991-05-29
KR910011063A (ko) 1991-06-29
FI905581A (fi) 1991-05-18
TR25547A (tr) 1993-05-01
FI98260B (fi) 1997-01-31
ATE137378T1 (de) 1996-05-15
JP3196118B2 (ja) 2001-08-06
CA2029555A1 (en) 1991-05-18
ES2086380T3 (es) 1996-07-01
FI905581A0 (fi) 1990-11-12
EP0429258A3 (en) 1992-04-29
SG79900A1 (en) 2001-04-17
CA2029554A1 (en) 1991-05-18
AU6667990A (en) 1991-05-23
EP0429258B1 (en) 1996-04-24
PT95922A (pt) 1992-08-31
PT95922B (pt) 1998-07-31
KR100227244B1 (ko) 1999-11-01
CN1033734C (zh) 1997-01-01
US5005074A (en) 1991-04-02
FI98260C (fi) 1997-05-12
MY105283A (en) 1994-09-30
EP0429258A2 (en) 1991-05-29
DE69026684D1 (de) 1996-05-30
AU643955B2 (en) 1993-12-02

Similar Documents

Publication Publication Date Title
DK0392552T3 (da) Lydomskiftning i et lyd/videosystem med S-videofunktion
DE69319378D1 (de) Videospeichersystem mit Doppelmultiplexierung von Video- und Bewegungs-Abtastwerten in einen Halbbildspeicher zur bewegungsadaptiven Kompensierung von verarbeiteten Videosignalen
FI98260C (fi) Monitilakampasuodin
EP0360380A3 (en) Separating components of composite digital video signals
EP0248496A3 (en) Vertical video signal filter vertical video signal filter
FR2682981B1 (fr) Panneau filtrant pour la construction de piscines notamment.
AU558091B2 (en) Video signal noise reduction
JPS6453689A (en) Video signal processing circuit
ATE146926T1 (de) Schaltungsanordnung zur kammfilterung von pal- und ntsc-videosignalen
DE69904097D1 (de) Filterung von digitalen Videosignalen
DE69322220D1 (de) Fernsehempfänger mit schaltbarem Chrominanzsignalfilter
AU8382982A (en) Pal/ntsc dual-standards chrominance signal processor
DE69102613D1 (de) Optisches verbindungssystem zur anwendung in der übertragung von video-signalen.
CA2017179A1 (en) Video signal drop out compensation circuit
TH10867EX (th) วงจรกรองแบบหวีของสัญญาณภาพมาตรฐานหลายแบบที่ดัดแปลงอย่างเหมาะสม
DE69314719D1 (de) Einrichtung zur Rückwärtswiedergabe von Fernsehbildern
KR890022040U (ko) Tv/s-vhs 모우드의 입력 제어회로
DE69327282D1 (de) Videoschaltung zum Kombinieren von Luminanz und Chrominanzsignalen
EP0384448A3 (en) Digital filter
KR900013757U (ko) 화이트 밸런스를 최적화하기 위한 광학필터 구동회로
KR940025661U (ko) 비데오 신호 필터
KR880018541U (ko) 브이. 티. 알의 ntsc/pal겸용 서보 제어회로
KR890020340U (ko) Pal-m/ntsc 겸용 vtr의 칼라 신호 변환 회로
KR900001222A (ko) 스테레오 비데오 카메라를 위한 영상신호 합성회로
JPS6460184A (en) Method for processing video signal