PT95922A - Filtro de pente video de padroes multiplos adaptativo - Google Patents

Filtro de pente video de padroes multiplos adaptativo

Info

Publication number
PT95922A
PT95922A PT95922A PT9592290A PT95922A PT 95922 A PT95922 A PT 95922A PT 95922 A PT95922 A PT 95922A PT 9592290 A PT9592290 A PT 9592290A PT 95922 A PT95922 A PT 95922A
Authority
PT
Portugal
Prior art keywords
comb
video
alternate
delay means
comb filtered
Prior art date
Application number
PT95922A
Other languages
English (en)
Other versions
PT95922B (pt
Inventor
Stuart Stanley Perlman
Original Assignee
Rca 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 Licensing Corp filed Critical Rca Licensing Corp
Publication of PT95922A publication Critical patent/PT95922A/pt
Publication of PT95922B publication Critical patent/PT95922B/pt

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

  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Systems (AREA)
  • Edible Seaweed (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Picture Signal Circuits (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Networks Using Active Elements (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Saccharide Compounds (AREA)
PT95922A 1989-11-17 1990-11-16 Filtro de pente video de padroes multiplos adaptativo PT95922B (pt)

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 (2)

Publication Number Publication Date
PT95922A true PT95922A (pt) 1992-08-31
PT95922B PT95922B (pt) 1998-07-31

Family

ID=23738609

Family Applications (1)

Application Number Title Priority Date Filing Date
PT95922A PT95922B (pt) 1989-11-17 1990-11-16 Filtro de pente video de padroes multiplos adaptativo

Country Status (16)

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

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
EP0429258B1 (en) 1996-04-24
FI98260C (fi) 1997-05-12
DE69026684T2 (de) 1996-12-12
TR25547A (tr) 1993-05-01
PT95922B (pt) 1998-07-31
AU6667990A (en) 1991-05-23
EP0429258A3 (en) 1992-04-29
CN1051835A (zh) 1991-05-29
CN1033734C (zh) 1997-01-01
KR910011063A (ko) 1991-06-29
DE69026684D1 (de) 1996-05-30
JP3196118B2 (ja) 2001-08-06
AU643955B2 (en) 1993-12-02
FI905581A0 (fi) 1990-11-12
CA2029554A1 (en) 1991-05-18
CA2029555A1 (en) 1991-05-18
MY105283A (en) 1994-09-30
KR100227244B1 (ko) 1999-11-01
JPH03175717A (ja) 1991-07-30
FI905581A (fi) 1991-05-18
FI98260B (fi) 1997-01-31
SG79900A1 (en) 2001-04-17
ES2086380T3 (es) 1996-07-01
EP0429258A2 (en) 1991-05-29
DK0429258T3 (da) 1996-05-13
US5005074A (en) 1991-04-02
ATE137378T1 (de) 1996-05-15

Similar Documents

Publication Publication Date Title
EP0674434A3 (en) Noise reduction system using time varying filter coefficients.
FI901760A0 (fi) Audio-videokytkentäjärjestelmä
NO885297D0 (no) Fjernbart tilpasset filter for videofremviserterminal.
DE3484671D1 (de) Anordnung zur ueberlagerung von videosignalen.
DE69017933D1 (de) Steuerung der Kombination von Videosignalen.
PT95922A (pt) Filtro de pente video de padroes multiplos adaptativo
AU558091B2 (en) Video signal noise reduction
FR2542955B1 (fr) Circuits de compensation de perte de signal video
DE69113625D1 (de) Kompression digitaler videosignale.
GB8418607D0 (en) Multiplexed component video signals
DE69904097D1 (de) Filterung von digitalen Videosignalen
DE69322220D1 (de) Fernsehempfänger mit schaltbarem Chrominanzsignalfilter
AU8382982A (en) Pal/ntsc dual-standards chrominance signal processor
CA2179882A1 (en) Multimode interpolation filter as for a tv receiver
DE69102613D1 (de) Optisches verbindungssystem zur anwendung in der übertragung von video-signalen.
ATE159639T1 (de) Einrichtung zur rückwärtswiedergabe von fernsehbildern
TH10867EX (th) วงจรกรองแบบหวีของสัญญาณภาพมาตรฐานหลายแบบที่ดัดแปลงอย่างเหมาะสม
DE69327282D1 (de) Videoschaltung zum Kombinieren von Luminanz und Chrominanzsignalen
EP0384448A3 (en) Digital filter
EP0464808A3 (en) Improved system of ghost compensation in the video signals
AU2601584A (en) Secam colour television signal processor
KR880018541U (ko) 브이. 티. 알의 ntsc/pal겸용 서보 제어회로
GB8909144D0 (en) Video signal interpolation
GB9024823D0 (en) Improvement to board game-dice shaker
KR890020340U (ko) Pal-m/ntsc 겸용 vtr의 칼라 신호 변환 회로

Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19920407

FG3A Patent granted, date of granting

Effective date: 19980414

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20111014