FR2340006A1 - Correcteurs de base de temps - Google Patents

Correcteurs de base de temps

Info

Publication number
FR2340006A1
FR2340006A1 FR7701872A FR7701872A FR2340006A1 FR 2340006 A1 FR2340006 A1 FR 2340006A1 FR 7701872 A FR7701872 A FR 7701872A FR 7701872 A FR7701872 A FR 7701872A FR 2340006 A1 FR2340006 A1 FR 2340006A1
Authority
FR
France
Prior art keywords
time base
base correctors
correctors
time
base
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.)
Granted
Application number
FR7701872A
Other languages
English (en)
Other versions
FR2340006B3 (fr
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.)
Quantel Ltd
Original Assignee
Quantel 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 Quantel Ltd filed Critical Quantel Ltd
Publication of FR2340006A1 publication Critical patent/FR2340006A1/fr
Application granted granted Critical
Publication of FR2340006B3 publication Critical patent/FR2340006B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/95—Time-base error compensation
    • H04N5/956—Time-base error compensation by using a digital memory with independent write-in and read-out clock generators
    • 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
    • H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR7701872A 1976-01-28 1977-01-24 Correcteurs de base de temps Granted FR2340006A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3207/76A GB1515584A (en) 1976-01-28 1976-01-28 Time base corrector

Publications (2)

Publication Number Publication Date
FR2340006A1 true FR2340006A1 (fr) 1977-08-26
FR2340006B3 FR2340006B3 (fr) 1979-09-21

Family

ID=9753977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701872A Granted FR2340006A1 (fr) 1976-01-28 1977-01-24 Correcteurs de base de temps

Country Status (5)

Country Link
US (1) US4065787A (fr)
JP (1) JPS52109823A (fr)
DE (1) DE2702964A1 (fr)
FR (1) FR2340006A1 (fr)
GB (1) GB1515584A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406279A1 (fr) * 1977-05-31 1979-05-11 Sony Corp Dispositif de commande d'erreur de vitesse
FR2480055A1 (fr) * 1980-04-08 1981-10-09 Ampex Appareil et procede pour la correction d'erreurs de dephasage de la salve de reference, notamment dans le systeme de television pal
FR2486745A1 (fr) * 1980-07-12 1982-01-15 Bosch Gmbh Robert Procede pour compenser des erreurs de temps dans des signaux de television en couleur
EP0179590A2 (fr) * 1984-10-20 1986-04-30 Sony Corporation Circuits de commande de phase pour correcteurs de base de temps

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148079A (en) * 1976-08-28 1979-04-03 Robert Bosch Gmbh Correction of rapid periodic timing errors in the production of tape-recorded color television signals and the like
GB2008888B (en) * 1977-10-27 1982-06-30 Quantel Ltd Drop-out compensation system
DE2813207A1 (de) * 1978-03-25 1979-10-04 Bosch Gmbh Robert System zur korrektur von signalen, welche frequenzmoduliert von einem aufzeichnungstraeger abgenommen werden
DE3013073A1 (de) * 1980-04-03 1981-10-22 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zum ausgleichen von zeitfehlern bei farbfernsehsignalen, welche von einem aufzeichnungstraeger abgenommen werden
US4443816A (en) * 1982-04-28 1984-04-17 Indianapolis Center For Advanced Research, Inc. Digital video image splitter
US4516164A (en) * 1982-10-21 1985-05-07 Stypher Corporation Apparatus for decoding video address code signals
US4626929A (en) * 1983-03-15 1986-12-02 Victor Company Of Japan, Ltd. Color video signal recording and reproducing apparatus
JPS59172897A (ja) * 1983-03-22 1984-09-29 Victor Co Of Japan Ltd カラ−映像信号再生装置におけるクロツクパルス発生回路
EP0138164B1 (fr) * 1983-10-14 1991-09-04 Hitachi, Ltd. Procédé et dispositif pour l'échantillonnage et le traitement d'un signal vidéo
JPS60219675A (ja) * 1984-04-13 1985-11-02 Sony Corp 時間軸変換回路
KR900001769B1 (ko) * 1984-06-26 1990-03-19 가부시끼가이샤 히다찌세이사꾸쇼 영상신호 재생장치의 스큐왜곡 보정회로
JPH084336B2 (ja) * 1984-06-26 1996-01-17 株式会社日立製作所 スキユ−歪除去装置
GB2164780B (en) * 1984-09-17 1988-05-25 Sony Corp Methods of recording and reproducing audio signals
DE3526017A1 (de) * 1985-07-20 1987-01-22 Thomson Brandt Gmbh Recorder
NL8600967A (nl) * 1986-04-17 1987-11-16 Philips Nv Televisiesignaalgeheugeninschrijfschakeling.
JP2531664B2 (ja) * 1987-03-09 1996-09-04 パイオニア株式会社 ディスク記録情報再生装置における位相同期回路
GB2202709B (en) * 1987-03-24 1991-05-01 Sony Corp Time base correcting apparatus
US4905085A (en) * 1988-09-29 1990-02-27 E. I. Du Pont De Nemours And Company Synchronous sampling system
JPH02104193A (ja) * 1988-10-13 1990-04-17 Pioneer Electron Corp 映像再生装置
DE3935453A1 (de) * 1989-10-25 1991-05-02 Philips Patentverwaltung Digitale schaltungsanordnung zur verarbeitung eines analogen fernsehsignals mit einem unverkoppelten systemtakt
JP3111102B2 (ja) * 1991-12-19 2000-11-20 パイオニア株式会社 ビデオ信号の時間軸変換装置
DE19710270A1 (de) * 1997-03-13 1998-09-17 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Anordnung von digitalisierten Bildsignalen oder Daten in orthogonalen Zeilen und Spalten
JP2000023063A (ja) * 1998-06-26 2000-01-21 Sony Corp 映像再生装置及び再生方法
JP2001320680A (ja) * 2000-05-09 2001-11-16 Sony Corp 信号処理装置および方法

Family Cites Families (2)

* 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
US3994013A (en) * 1975-03-03 1976-11-23 Ampex Corporation Last line velocity compensation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406279A1 (fr) * 1977-05-31 1979-05-11 Sony Corp Dispositif de commande d'erreur de vitesse
FR2480055A1 (fr) * 1980-04-08 1981-10-09 Ampex Appareil et procede pour la correction d'erreurs de dephasage de la salve de reference, notamment dans le systeme de television pal
FR2486745A1 (fr) * 1980-07-12 1982-01-15 Bosch Gmbh Robert Procede pour compenser des erreurs de temps dans des signaux de television en couleur
EP0179590A2 (fr) * 1984-10-20 1986-04-30 Sony Corporation Circuits de commande de phase pour correcteurs de base de temps
EP0179590A3 (en) * 1984-10-20 1987-06-24 Sony Corporation Phase control circuits for timebase correctors

Also Published As

Publication number Publication date
FR2340006B3 (fr) 1979-09-21
US4065787A (en) 1977-12-27
DE2702964A1 (de) 1977-08-04
JPS52109823A (en) 1977-09-14
GB1515584A (en) 1978-06-28

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