DD249365A5 - Anordnung zur korrektur von zeitfehlern bei der verarbeitung von videosignalen - Google Patents

Anordnung zur korrektur von zeitfehlern bei der verarbeitung von videosignalen Download PDF

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Publication number
DD249365A5
DD249365A5 DD86294057A DD29405786A DD249365A5 DD 249365 A5 DD249365 A5 DD 249365A5 DD 86294057 A DD86294057 A DD 86294057A DD 29405786 A DD29405786 A DD 29405786A DD 249365 A5 DD249365 A5 DD 249365A5
Authority
DD
German Democratic Republic
Prior art keywords
signal
clock
samples
skew
video signal
Prior art date
Application number
DD86294057A
Other languages
German (de)
English (en)
Inventor
Todd J Christopher
Donald H Willis
Russell T Fling
Original Assignee
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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 ������@������������k�� filed Critical ������@������������k��
Publication of DD249365A5 publication Critical patent/DD249365A5/de

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/89—Time-base error compensation

Landscapes

  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Studio Circuits (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Color Television Image Signal Generators (AREA)
  • Image Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Steroid Compounds (AREA)
  • Details Of Television Scanning (AREA)
  • Controls And Circuits For Display Device (AREA)
DD86294057A 1985-09-03 1986-09-01 Anordnung zur korrektur von zeitfehlern bei der verarbeitung von videosignalen DD249365A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/771,700 US4638360A (en) 1985-09-03 1985-09-03 Timing correction for a picture-in-picture television system

Publications (1)

Publication Number Publication Date
DD249365A5 true DD249365A5 (de) 1987-09-02

Family

ID=25092689

Family Applications (1)

Application Number Title Priority Date Filing Date
DD86294057A DD249365A5 (de) 1985-09-03 1986-09-01 Anordnung zur korrektur von zeitfehlern bei der verarbeitung von videosignalen

Country Status (14)

Country Link
US (1) US4638360A (fr)
EP (1) EP0213913B1 (fr)
JP (1) JP2696695B2 (fr)
KR (1) KR950000321B1 (fr)
AT (1) ATE68651T1 (fr)
AU (1) AU590607B2 (fr)
CA (1) CA1249880A (fr)
DD (1) DD249365A5 (fr)
DE (1) DE3682004D1 (fr)
DK (1) DK166978B1 (fr)
ES (1) ES2001271A6 (fr)
FI (1) FI82343C (fr)
HK (1) HK189196A (fr)
SG (1) SG137794G (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0318298A2 (fr) * 1987-11-26 1989-05-31 Sony Corporation Appareil doublé d'enregistrement/de reproduction de signaux vidéo

Families Citing this family (29)

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JPS62142476A (ja) * 1985-12-17 1987-06-25 Matsushita Electric Ind Co Ltd テレビジョン受像機
JPS63114472A (ja) * 1986-10-31 1988-05-19 Victor Co Of Japan Ltd 画像処理装置
US4722007A (en) * 1986-12-02 1988-01-26 Rca Corporation TV receiver having zoom processing apparatus
JPS63224480A (ja) * 1987-03-13 1988-09-19 Nec Corp 同期信号発生装置
US4736237A (en) * 1987-03-31 1988-04-05 Rca Corporation Chroma demodulation apparatus for use with skew corrected clock signal
US4772937A (en) * 1987-03-31 1988-09-20 Rca Licensing Corporation Skew signal generating apparatus for digital TV
EP0285350B1 (fr) * 1987-03-31 1994-02-09 RCA Thomson Licensing Corporation Récepteur de télévision utilisant un signal d'horloge corrigé en distorsion
US4864399A (en) * 1987-03-31 1989-09-05 Rca Licensing Corporation Television receiver having skew corrected clock
US4768083A (en) * 1987-04-29 1988-08-30 Rca Licensing Corporation Digital TV having on-screen display feature
US4964069A (en) * 1987-05-12 1990-10-16 International Business Machines Corporation Self adjusting video interface
US4782391A (en) 1987-08-19 1988-11-01 Rca Licensing Corporation Multiple input digital video features processor for TV signals
US4821086A (en) * 1987-10-28 1989-04-11 Rca Licensing Corporation TV receiver having in-memory switching signal
JPH0213074A (ja) * 1988-06-29 1990-01-17 Toshiba Corp マルチチャンネル画像表示回路
DE3912295C2 (de) * 1989-04-14 1997-05-28 Leybold Ag Katodenzerstäubungsanlage
US4947253A (en) * 1989-04-18 1990-08-07 Rca Licensing Corporation Brightness modulator for closed loop compensation of black level
KR940002656Y1 (ko) * 1989-05-26 1994-04-22 삼성전자 주식회사 디지탈 vcr의 동기 신호 공유회로
US4992874A (en) * 1989-07-03 1991-02-12 Rca Licensing Corporation Method and apparatus for correcting timing errors as for a multi-picture display
EP0624974B1 (fr) * 1993-05-14 1999-03-24 Matsushita Electric Industrial Co., Ltd. Méthode et système pour mélanger des signaux vidéo
US5760729A (en) * 1995-05-01 1998-06-02 Thomson Consumer Electronics, Inc. Flash analog-to-digital converter comparator reference arrangement
MY118491A (en) * 1995-06-02 2004-11-30 Matsushita Electric Ind Co Ltd A subpicture image signal vertical compression circuit
US5663767A (en) * 1995-10-25 1997-09-02 Thomson Consumer Electronics, Inc. Clock re-timing apparatus with cascaded delay stages
US5963267A (en) * 1996-09-20 1999-10-05 Thomson Consumer Electronics, Inc. Delay correction circuit
US5982453A (en) * 1996-09-25 1999-11-09 Thomson Consumer Electronics, Inc. Reduction of visibility of spurious signals in video
US6765624B1 (en) * 1997-04-01 2004-07-20 Hewlett-Packard Development Company, L.P. Simulated burst gate signal and video synchronization key for use in video decoding
DE19909756C1 (de) * 1999-03-05 2000-08-17 Siemens Ag Verfahren zur Bildeinblendung
US6292225B1 (en) * 1999-05-07 2001-09-18 Sony Corporation Precision horizontal positioning system
FI109166B (fi) * 2000-09-13 2002-05-31 Nokia Corp Menetelmä ja järjestely ruudulla näytettävien toimintojen synkronoimiseksi analogiavastaanoton aikana
US6834452B2 (en) * 2002-02-11 2004-12-28 C-M Glo, Llc Vending machine advertising apparatus and method
US10341713B2 (en) 2014-12-15 2019-07-02 Comcast Cable Communications, Llc Methods and systems for providing content

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1487573A (en) * 1974-06-06 1977-10-05 Quantel Ltd Video time base corrector
JPS5213718A (en) * 1975-07-23 1977-02-02 Matsushita Electric Ind Co Ltd Signal generator
JPS5253619A (en) * 1975-10-27 1977-04-30 Chubu Nippon Hoso Kk Phase adjuster
US4101926A (en) * 1976-03-19 1978-07-18 Rca Corporation Television synchronizing apparatus
GB1576621A (en) * 1976-03-19 1980-10-08 Rca Corp Television synchronizing apparatus
DE2628737C3 (de) * 1976-06-25 1980-06-26 Deutsche Itt Industries Gmbh, 7800 Freiburg Fernsehempfänger mit einer Einrichtung zur gleichzeitigen Wiedergabe mehrerer Programme
JPS5444831A (en) * 1977-09-13 1979-04-09 Nec Corp Correcting equipment for time-axis error
DE2750656C2 (de) * 1977-11-12 1980-01-24 Zweites Deutsches Fernsehen Anstalt Des Oeffentlichen Rechts, 6500 Mainz Verfahren zur Phasenanpassung mehrerer, räumlich getrennter, über Leitungen und gegebenenfalls Koppelfelder miteinander verbundener Farbfernsehsignalquellen
JPS55149577A (en) * 1979-05-11 1980-11-20 Hitachi Ltd Television receiver
US4249213A (en) * 1978-09-14 1981-02-03 Hitachi, Ltd. Picture-in-picture television receiver
US4339770A (en) * 1979-11-19 1982-07-13 Rca Corporation Synchronizing system with chroma parity detection
US4266245A (en) * 1980-01-29 1981-05-05 Rca Corporation Differential amplifier current repeater
US4291332A (en) * 1980-04-10 1981-09-22 Tokyo Shibaura Denki Kabushiki Kaisha Phase-locked circuit
US4399462A (en) * 1981-01-30 1983-08-16 Fairchild-Weston Systems Inc. Video split screen technique
US4558348A (en) 1983-12-30 1985-12-10 Rca Corporation Digital video signal processing system using asynchronous a-to-d encoding
JPS61280076A (ja) * 1985-06-06 1986-12-10 Sharp Corp デイジタル映像デ−タ処理装置
JP2575108B2 (ja) * 1985-10-29 1997-01-22 ソニー株式会社 ２画面テレビ受像機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0318298A2 (fr) * 1987-11-26 1989-05-31 Sony Corporation Appareil doublé d'enregistrement/de reproduction de signaux vidéo
EP0318298A3 (en) * 1987-11-26 1990-09-12 Sony Corporation Dual video recording/reproducing apparatus

Also Published As

Publication number Publication date
ATE68651T1 (de) 1991-11-15
EP0213913B1 (fr) 1991-10-16
ES2001271A6 (es) 1988-05-01
FI82343B (fi) 1990-10-31
US4638360A (en) 1987-01-20
EP0213913A1 (fr) 1987-03-11
FI863479A (fi) 1987-03-04
CA1249880A (fr) 1989-02-07
JP2696695B2 (ja) 1998-01-14
AU6204686A (en) 1987-03-05
AU590607B2 (en) 1989-11-09
DK418286A (da) 1987-03-04
FI82343C (fi) 1991-02-11
DK418286D0 (da) 1986-09-02
DK166978B1 (da) 1993-08-09
KR870003651A (ko) 1987-04-18
HK189196A (en) 1996-10-18
DE3682004D1 (de) 1991-11-21
KR950000321B1 (ko) 1995-01-13
FI863479A0 (fi) 1986-08-27
JPS6257377A (ja) 1987-03-13
SG137794G (en) 1995-01-13

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Legal Events

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ENJ Ceased due to non-payment of renewal fee