DE3533698A1 - Verfahren zur verkopplung eines taktsignals mit einem videosignal - Google Patents

Verfahren zur verkopplung eines taktsignals mit einem videosignal

Info

Publication number
DE3533698A1
DE3533698A1 DE19853533698 DE3533698A DE3533698A1 DE 3533698 A1 DE3533698 A1 DE 3533698A1 DE 19853533698 DE19853533698 DE 19853533698 DE 3533698 A DE3533698 A DE 3533698A DE 3533698 A1 DE3533698 A1 DE 3533698A1
Authority
DE
Germany
Prior art keywords
signal
function
video signal
digital
clock signal
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
DE19853533698
Other languages
German (de)
English (en)
Other versions
DE3533698C2 (enExample
Inventor
Juergen Dipl Ing Heitmann
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.)
Philips GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19853533698 priority Critical patent/DE3533698A1/de
Priority to FR8612239A priority patent/FR2587865B1/fr
Priority to US06/909,636 priority patent/US4769720A/en
Priority to GB8622621A priority patent/GB2181013B/en
Priority to JP61222262A priority patent/JPS6268380A/ja
Publication of DE3533698A1 publication Critical patent/DE3533698A1/de
Priority to US07/178,985 priority patent/US4864422A/en
Priority to US07/335,770 priority patent/US4974082A/en
Priority to US07/538,552 priority patent/US5124806A/en
Application granted granted Critical
Publication of DE3533698C2 publication Critical patent/DE3533698C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Processing Of Color Television Signals (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE19853533698 1985-09-21 1985-09-21 Verfahren zur verkopplung eines taktsignals mit einem videosignal Granted DE3533698A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19853533698 DE3533698A1 (de) 1985-09-21 1985-09-21 Verfahren zur verkopplung eines taktsignals mit einem videosignal
FR8612239A FR2587865B1 (fr) 1985-09-21 1986-08-29 Procede pour accoupler un signal de synchronisation a un signal video
US06/909,636 US4769720A (en) 1985-09-21 1986-09-18 Processor for video signals obtained from an information carrier such as a magnetic tape
GB8622621A GB2181013B (en) 1985-09-21 1986-09-19 Method for locking a clock signal to a video signal
JP61222262A JPS6268380A (ja) 1985-09-21 1986-09-22 クロツク信号をビデオ信号と結合する方法および装置
US07/178,985 US4864422A (en) 1985-09-21 1988-04-07 Processor for video signals obtained from an information carrier such as a magnetic tape
US07/335,770 US4974082A (en) 1985-09-21 1989-04-10 Digital pulse generator of phase and frequency periodically controlled precisely by external signals
US07/538,552 US5124806A (en) 1985-09-21 1990-06-14 Digital pulse generator phase-locked to color television video signals and means and method for thereby compensating for tape velocity timing errors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853533698 DE3533698A1 (de) 1985-09-21 1985-09-21 Verfahren zur verkopplung eines taktsignals mit einem videosignal

Publications (2)

Publication Number Publication Date
DE3533698A1 true DE3533698A1 (de) 1987-03-26
DE3533698C2 DE3533698C2 (enExample) 1990-10-11

Family

ID=6281567

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853533698 Granted DE3533698A1 (de) 1985-09-21 1985-09-21 Verfahren zur verkopplung eines taktsignals mit einem videosignal

Country Status (4)

Country Link
JP (1) JPS6268380A (enExample)
DE (1) DE3533698A1 (enExample)
FR (1) FR2587865B1 (enExample)
GB (1) GB2181013B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3909847A1 (de) * 1989-03-25 1990-09-27 Broadcast Television Syst Verfahren und schaltungsanordnung zur erzeugung eines hilfssignals
DE3909845A1 (de) * 1989-03-25 1990-09-27 Broadcast Television Syst Verfahren und schaltungsanordnung zur erzeugung eines hilfssignals
US5283660A (en) * 1991-06-04 1994-02-01 Matsushita Electric Industrial Co., Ltd. Video signal processing apparatus having timebase corrector and means for replacing residual error data with specific data

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707054C2 (de) * 1976-02-19 1985-03-14 Quantel Ltd., Newbury, Berkshire Bildsynchronisieranordnung
DE2805601C2 (de) * 1977-02-22 1989-03-16 N.V. Philips' Gloeilampenfabrieken, Eindhoven Schaltungsanordnung zur digitalen Korrektur von Zeitbasisfehlern eines Fernsehsignals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143017A (en) * 1978-04-28 1979-11-07 Sony Corp Time base error correction unit
JPS6199481A (ja) * 1984-10-20 1986-05-17 Sony Corp 自動位相制御回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2707054C2 (de) * 1976-02-19 1985-03-14 Quantel Ltd., Newbury, Berkshire Bildsynchronisieranordnung
DE2805601C2 (de) * 1977-02-22 1989-03-16 N.V. Philips' Gloeilampenfabrieken, Eindhoven Schaltungsanordnung zur digitalen Korrektur von Zeitbasisfehlern eines Fernsehsignals

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HARRIS, Aubrey, Time-Base Errors and Their Correction in Magnetic Television Recorders, In: Journal of the SMPTE, Vol. 70, July 1961, S. 489-494, JP 59-131281 (A) In: Patents Abstracts of Japan, Sect. E, Vol. 8, 1984, Nr. 261 (E-281) *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3909847A1 (de) * 1989-03-25 1990-09-27 Broadcast Television Syst Verfahren und schaltungsanordnung zur erzeugung eines hilfssignals
DE3909845A1 (de) * 1989-03-25 1990-09-27 Broadcast Television Syst Verfahren und schaltungsanordnung zur erzeugung eines hilfssignals
US5283660A (en) * 1991-06-04 1994-02-01 Matsushita Electric Industrial Co., Ltd. Video signal processing apparatus having timebase corrector and means for replacing residual error data with specific data

Also Published As

Publication number Publication date
GB2181013B (en) 1989-09-20
GB2181013A (en) 1987-04-08
JPS6268380A (ja) 1987-03-28
FR2587865B1 (fr) 1990-11-16
DE3533698C2 (enExample) 1990-10-11
FR2587865A1 (fr) 1987-03-27
GB8622621D0 (en) 1986-10-22

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BTS BROADCAST TELEVISION SYSTEMS GMBH, 6100 DARMST

8339 Ceased/non-payment of the annual fee