JPS52109823A - Circuit for correcting video time base and method of correcting speed error - Google Patents

Circuit for correcting video time base and method of correcting speed error

Info

Publication number
JPS52109823A
JPS52109823A JP862077A JP862077A JPS52109823A JP S52109823 A JPS52109823 A JP S52109823A JP 862077 A JP862077 A JP 862077A JP 862077 A JP862077 A JP 862077A JP S52109823 A JPS52109823 A JP S52109823A
Authority
JP
Japan
Prior art keywords
correcting
circuit
time base
speed error
video time
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.)
Pending
Application number
JP862077A
Other languages
English (en)
Japanese (ja)
Inventor
Piitaa Ouen Debitsudo
Donarudo Ruberii Mairuzu Parii
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 JPS52109823A publication Critical patent/JPS52109823A/ja
Pending 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)
JP862077A 1976-01-28 1977-01-27 Circuit for correcting video time base and method of correcting speed error Pending JPS52109823A (en)

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 (1)

Publication Number Publication Date
JPS52109823A true JPS52109823A (en) 1977-09-14

Family

ID=9753977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP862077A Pending JPS52109823A (en) 1976-01-28 1977-01-27 Circuit for correcting video time base and method of correcting speed error

Country Status (5)

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

Families Citing this family (28)

* 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
JPS53148317A (en) * 1977-05-31 1978-12-23 Sony Corp Error correction unit for time axis
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
US4352121A (en) * 1980-04-08 1982-09-28 Ampex Corporation PAL Burst phase shift error corrector
DE3026473A1 (de) * 1980-07-12 1982-02-04 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum ausgleich von zeitfehlern
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
DE3485007D1 (de) * 1983-10-14 1991-10-10 Hitachi Ltd Verfahren und geraet fuer die abtastung und verarbeitung eines videosignals.
JPS60219675A (ja) * 1984-04-13 1985-11-02 Sony Corp 時間軸変換回路
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
KR900001769B1 (ko) * 1984-06-26 1990-03-19 가부시끼가이샤 히다찌세이사꾸쇼 영상신호 재생장치의 스큐왜곡 보정회로
GB2164780B (en) * 1984-09-17 1988-05-25 Sony Corp Methods of recording and reproducing audio signals
JPS6199481A (ja) * 1984-10-20 1986-05-17 Sony Corp 自動位相制御回路
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
US4977462A (en) * 1987-03-24 1990-12-11 Sony Corporation Apparatus for correcting a time base error in a video signal
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

Also Published As

Publication number Publication date
GB1515584A (en) 1978-06-28
US4065787A (en) 1977-12-27
DE2702964A1 (de) 1977-08-04
FR2340006A1 (fr) 1977-08-26
FR2340006B3 (OSRAM) 1979-09-21

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