FR2587862B1 - Procede pour compenser des erreurs de vitesse dans des signaux video convertis en signaux numeriques video - Google Patents

Procede pour compenser des erreurs de vitesse dans des signaux video convertis en signaux numeriques video

Info

Publication number
FR2587862B1
FR2587862B1 FR8612650A FR8612650A FR2587862B1 FR 2587862 B1 FR2587862 B1 FR 2587862B1 FR 8612650 A FR8612650 A FR 8612650A FR 8612650 A FR8612650 A FR 8612650A FR 2587862 B1 FR2587862 B1 FR 2587862B1
Authority
FR
France
Prior art keywords
video signals
compensating
speed errors
digital video
converted
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 - Lifetime
Application number
FR8612650A
Other languages
English (en)
French (fr)
Other versions
FR2587862A1 (fr
Inventor
Jurgen 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.)
Robert Bosch 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
Publication of FR2587862A1 publication Critical patent/FR2587862A1/fr
Application granted granted Critical
Publication of FR2587862B1 publication Critical patent/FR2587862B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
FR8612650A 1985-09-21 1986-09-10 Procede pour compenser des erreurs de vitesse dans des signaux video convertis en signaux numeriques video Expired - Lifetime FR2587862B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853533702 DE3533702A1 (de) 1985-09-21 1985-09-21 Verfahren zur kompensation von geschwindigkeitsfehlern bei videosignalen

Publications (2)

Publication Number Publication Date
FR2587862A1 FR2587862A1 (fr) 1987-03-27
FR2587862B1 true FR2587862B1 (fr) 1992-06-05

Family

ID=6281571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8612650A Expired - Lifetime FR2587862B1 (fr) 1985-09-21 1986-09-10 Procede pour compenser des erreurs de vitesse dans des signaux video convertis en signaux numeriques video

Country Status (4)

Country Link
JP (1) JPS6272291A (enExample)
DE (1) DE3533702A1 (enExample)
FR (1) FR2587862B1 (enExample)
GB (1) GB2181014B (enExample)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821872B2 (ja) * 1975-02-17 1983-05-04 ソニー株式会社 パルスハツセイカイロ
JPS529319A (en) * 1975-07-11 1977-01-24 Sony Corp Time base error correcting device
US4321619A (en) * 1979-10-24 1982-03-23 Ampex Corporation Second order velocity error correction for time base correctors
JPS56110392A (en) * 1980-02-06 1981-09-01 Hitachi Ltd Compensator for fluctuation of time axis
JPS6027286A (ja) * 1983-07-25 1985-02-12 Toshiba Corp ビデオ入力処理装置
JPS60170075A (ja) * 1984-02-14 1985-09-03 Sony Corp デイジタルビデオ信号処理装置

Also Published As

Publication number Publication date
GB8622622D0 (en) 1986-10-22
DE3533702A1 (de) 1987-03-26
GB2181014A (en) 1987-04-08
DE3533702C2 (enExample) 1992-07-02
JPS6272291A (ja) 1987-04-02
GB2181014B (en) 1989-09-13
FR2587862A1 (fr) 1987-03-27

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: 13/87

ST Notification of lapse