GB1515584A - Time base corrector - Google Patents

Time base corrector

Info

Publication number
GB1515584A
GB1515584A GB3207/76A GB320776A GB1515584A GB 1515584 A GB1515584 A GB 1515584A GB 3207/76 A GB3207/76 A GB 3207/76A GB 320776 A GB320776 A GB 320776A GB 1515584 A GB1515584 A GB 1515584A
Authority
GB
United Kingdom
Prior art keywords
store
converter
video
line
controlled
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.)
Expired
Application number
GB3207/76A
Other languages
English (en)
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
Priority to GB3207/76A priority Critical patent/GB1515584A/en
Priority to US05/760,197 priority patent/US4065787A/en
Priority to FR7701872A priority patent/FR2340006A1/fr
Priority to DE19772702964 priority patent/DE2702964A1/de
Priority to JP862077A priority patent/JPS52109823A/ja
Publication of GB1515584A publication Critical patent/GB1515584A/en
Expired 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)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Analogue/Digital Conversion (AREA)
GB3207/76A 1976-01-28 1976-01-28 Time base corrector Expired GB1515584A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB3207/76A GB1515584A (en) 1976-01-28 1976-01-28 Time base corrector
US05/760,197 US4065787A (en) 1976-01-28 1977-01-17 Time base corrector
FR7701872A FR2340006A1 (fr) 1976-01-28 1977-01-24 Correcteurs de base de temps
DE19772702964 DE2702964A1 (de) 1976-01-28 1977-01-25 Videozeitbasiskorrektor
JP862077A JPS52109823A (en) 1976-01-28 1977-01-27 Circuit for correcting video time base and method of correcting speed error

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
GB1515584A true GB1515584A (en) 1978-06-28

Family

ID=9753977

Family Applications (1)

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

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733311A (en) * 1984-10-20 1988-03-22 Sony Corporation Automatic phase control circuit used for time base corrector

Families Citing this family (27)

* 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
EP0138164B1 (en) * 1983-10-14 1991-09-04 Hitachi, Ltd. Method and apparatus for sampling and processing a video signal
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733311A (en) * 1984-10-20 1988-03-22 Sony Corporation Automatic phase control circuit used for time base corrector

Also Published As

Publication number Publication date
DE2702964A1 (de) 1977-08-04
US4065787A (en) 1977-12-27
JPS52109823A (en) 1977-09-14
FR2340006B3 (enExample) 1979-09-21
FR2340006A1 (fr) 1977-08-26

Similar Documents

Publication Publication Date Title
GB1515584A (en) Time base corrector
US4872073A (en) Apparatus for playback of magnetically recorded data having a variable input rate
US3949175A (en) Audio signal time-duration converter
US3931638A (en) Apparatus for modifying the time base of signals
US4054921A (en) Automatic time-base error correction system
JPS6258196B2 (enExample)
US4101939A (en) Video synchronizer with velocity compensation
JPS57160286A (en) Time base correcting device
JPS56131272A (en) Time-axis correcting device
US4353099A (en) Tape-recorded signal recovery method and apparatus
GB2202363A (en) Controlling time base signals consequent on track jumping in video signal playback
US3355649A (en) Synchronizing circuit
US3932888A (en) Apparatus for modifying the time base of signals
GB1526429A (en) Apparatus for modifying the timebase of signals
US5010421A (en) Variable speed sound reproducing apparatus for sound reproduction and review system
US3380042A (en) Digital telemetry system
EP0343724A1 (en) Device for deriving a sampling rate
JPS62126882A (ja) 速度制御装置
US4785359A (en) Dual purpose memory for time division multiplexing and time base error correction
US6356611B1 (en) Bit rate control interface for the recording and/or reading of digital data
JPS62239783A (ja) 時間軸補正装置
GB1441169A (en) Recording and playback apparatus
JPS54137365A (en) Memory device of analog quantity
US5615055A (en) Dual-mode digital signal recording and/or reproducing apparatus
US3597707A (en) Variable sample periodic hold electronic delay network

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950110