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 procedeInfo
- 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- Withdrawn
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)
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)
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 |
-
1975
- 1975-01-10 FR FR7500721A patent/FR2297474A1/fr not_active Withdrawn
Cited By (2)
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 |