FR2297474A1 - Procede de compensation du pleurage lors de la lecture d'un enregistrement, appareils et enregistrement appliquant ce procede - Google Patents

Procede de compensation du pleurage lors de la lecture d'un enregistrement, appareils et enregistrement appliquant ce procede

Info

Publication number
FR2297474A1
FR2297474A1 FR7500721A FR7500721A FR2297474A1 FR 2297474 A1 FR2297474 A1 FR 2297474A1 FR 7500721 A FR7500721 A FR 7500721A FR 7500721 A FR7500721 A FR 7500721A FR 2297474 A1 FR2297474 A1 FR 2297474A1
Authority
FR
France
Prior art keywords
pilot signal
fixed frequency
video disc
error signal
compensation means
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.)
Withdrawn
Application number
FR7500721A
Other languages
English (en)
Inventor
Georges Broussaud
Jean-Paul Peltier
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.)
Thomson-Brandt SA
Original Assignee
Thomson-Brandt SA
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 Thomson-Brandt SA filed Critical Thomson-Brandt SA
Priority to FR7500721A priority Critical patent/FR2297474A1/fr
Publication of FR2297474A1 publication Critical patent/FR2297474A1/fr
Withdrawn legal-status Critical Current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
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • G11B20/225—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions for reducing wow or flutter

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
FR7500721A 1975-01-10 1975-01-10 Procede de compensation du pleurage lors de la lecture d'un enregistrement, appareils et enregistrement appliquant ce procede Withdrawn FR2297474A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7500721A FR2297474A1 (fr) 1975-01-10 1975-01-10 Procede de compensation du pleurage lors de la lecture d'un enregistrement, appareils et enregistrement appliquant ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7500721A FR2297474A1 (fr) 1975-01-10 1975-01-10 Procede de compensation du pleurage lors de la lecture d'un enregistrement, appareils et enregistrement appliquant ce procede

Publications (1)

Publication Number Publication Date
FR2297474A1 true FR2297474A1 (fr) 1976-08-06

Family

ID=9149632

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500721A Withdrawn FR2297474A1 (fr) 1975-01-10 1975-01-10 Procede de compensation du pleurage lors de la lecture d'un enregistrement, appareils et enregistrement appliquant ce procede

Country Status (1)

Country Link
FR (1) FR2297474A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0423804A2 (fr) * 1989-10-19 1991-04-24 Pioneer Electronic Corporation Appareil de lecture de disque d'enregistrement d'information

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0423804A2 (fr) * 1989-10-19 1991-04-24 Pioneer Electronic Corporation Appareil de lecture de disque d'enregistrement d'information
EP0423804A3 (en) * 1989-10-19 1992-07-15 Pioneer Electronic Corporation Information recording disk playing apparatus

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Legal Events

Date Code Title Description
ST Notification of lapse