FR2375782A1 - Procede et dispositif de reduction d'erreur dans l'enregistrement de signaux audiofrequences - Google Patents

Procede et dispositif de reduction d'erreur dans l'enregistrement de signaux audiofrequences

Info

Publication number
FR2375782A1
FR2375782A1 FR7739366A FR7739366A FR2375782A1 FR 2375782 A1 FR2375782 A1 FR 2375782A1 FR 7739366 A FR7739366 A FR 7739366A FR 7739366 A FR7739366 A FR 7739366A FR 2375782 A1 FR2375782 A1 FR 2375782A1
Authority
FR
France
Prior art keywords
audio
frequency signal
signal recording
recording
error reduction
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
FR7739366A
Other languages
English (en)
French (fr)
Other versions
FR2375782B1 (ja
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2375782A1 publication Critical patent/FR2375782A1/fr
Application granted granted Critical
Publication of FR2375782B1 publication Critical patent/FR2375782B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1803—Error detection or correction; Testing, e.g. of drop-outs by redundancy in data representation
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Detection And Correction Of Errors (AREA)
  • Error Detection And Correction (AREA)
FR7739366A 1976-12-27 1977-12-27 Procede et dispositif de reduction d'erreur dans l'enregistrement de signaux audiofrequences Granted FR2375782A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15827276A JPS5381222A (en) 1976-12-27 1976-12-27 Digital signal transmitting system

Publications (2)

Publication Number Publication Date
FR2375782A1 true FR2375782A1 (fr) 1978-07-21
FR2375782B1 FR2375782B1 (ja) 1983-02-11

Family

ID=15667972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739366A Granted FR2375782A1 (fr) 1976-12-27 1977-12-27 Procede et dispositif de reduction d'erreur dans l'enregistrement de signaux audiofrequences

Country Status (9)

Country Link
JP (1) JPS5381222A (ja)
AT (1) AT380608B (ja)
AU (1) AU521114B2 (ja)
CA (1) CA1097819A (ja)
DE (1) DE2758276A1 (ja)
FR (1) FR2375782A1 (ja)
GB (1) GB1591059A (ja)
IT (1) IT1193270B (ja)
NL (1) NL7714443A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2416591A1 (fr) * 1978-02-01 1979-08-31 Matsushita Electric Ind Co Ltd Enregistreur de signaux acoustiques numeriques
EP0010506A1 (fr) * 1978-10-25 1980-04-30 Thomson-Brandt Procédés et dispositifs de codage et de décodage numérique pour l'enregistrement de voies sonores avec un signal de télévision en particulier sur un vidéodisque
EP0205200A1 (de) * 1985-05-21 1986-12-17 POLYGRAM GmbH Verfahren zur Übertragung von Audio-Information und Zusatzinformation in digitaler Form

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5556744A (en) * 1978-10-23 1980-04-25 Sony Corp Pcm signal transmission device
CA1133639A (en) * 1979-01-30 1982-10-12 Masato Tanaka Method and apparatus for editing digital signals recorded on a record medium
US4423441A (en) * 1979-08-30 1983-12-27 Mitsubishi Denki Kabushiki Kaisha PCM Record reproducer
JPS58181394A (ja) * 1982-04-16 1983-10-24 Meidensha Electric Mfg Co Ltd 符号伝送方法
JPS6124063A (ja) * 1984-07-11 1986-02-01 Matsushita Electric Ind Co Ltd ステレオ音声のデイジタル記録・再生装置
JP2539171Y2 (ja) * 1990-09-26 1997-06-25 株式会社リコー 読取り装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1574639A (ja) * 1967-08-08 1969-07-11
US3721773A (en) * 1970-10-09 1973-03-20 Ampex Magnetic head transducer assembly for redundantly recording data on and reproducing data from dual-tracks of a magnetic recording medium
US3761903A (en) * 1971-11-15 1973-09-25 Kybe Corp Redundant offset recording
US3883891A (en) * 1974-08-22 1975-05-13 Rca Corp Redundant signal processing error reduction technique
FR2248574A1 (en) * 1973-10-19 1975-05-16 France Etat System for recording numerical programme on magnetic tape - has counter determining period double that of introduction sign, with detection and verification

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1574639A (ja) * 1967-08-08 1969-07-11
US3721773A (en) * 1970-10-09 1973-03-20 Ampex Magnetic head transducer assembly for redundantly recording data on and reproducing data from dual-tracks of a magnetic recording medium
US3761903A (en) * 1971-11-15 1973-09-25 Kybe Corp Redundant offset recording
FR2248574A1 (en) * 1973-10-19 1975-05-16 France Etat System for recording numerical programme on magnetic tape - has counter determining period double that of introduction sign, with detection and verification
US3883891A (en) * 1974-08-22 1975-05-13 Rca Corp Redundant signal processing error reduction technique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2416591A1 (fr) * 1978-02-01 1979-08-31 Matsushita Electric Ind Co Ltd Enregistreur de signaux acoustiques numeriques
EP0010506A1 (fr) * 1978-10-25 1980-04-30 Thomson-Brandt Procédés et dispositifs de codage et de décodage numérique pour l'enregistrement de voies sonores avec un signal de télévision en particulier sur un vidéodisque
US4314369A (en) 1978-10-25 1982-02-02 Thomson-Brandt Digital coding process for recording sound channels with a television signal and apparatus realizing this process
EP0205200A1 (de) * 1985-05-21 1986-12-17 POLYGRAM GmbH Verfahren zur Übertragung von Audio-Information und Zusatzinformation in digitaler Form

Also Published As

Publication number Publication date
ATA933377A (de) 1985-10-15
AU521114B2 (en) 1982-03-18
FR2375782B1 (ja) 1983-02-11
DE2758276C2 (ja) 1990-01-11
CA1097819A (en) 1981-03-17
JPS6136311B2 (ja) 1986-08-18
AT380608B (de) 1986-06-25
GB1591059A (en) 1981-06-10
NL7714443A (nl) 1978-06-29
JPS5381222A (en) 1978-07-18
IT1193270B (it) 1988-06-15
AU3188377A (en) 1979-06-28
DE2758276A1 (de) 1978-07-06

Similar Documents

Publication Publication Date Title
FR2347743A1 (fr) Dispositif d'enregistrement et/ou de reproduction, par exemple de signaux video et de signaux audio
FR2375782A1 (fr) Procede et dispositif de reduction d'erreur dans l'enregistrement de signaux audiofrequences
FR2409649B1 (fr) Dispositif d'enregistrement et de reproduction de signaux video secam
JPS6271001A (ja) 間欠磁気記録再生装置
JPS57162142A (en) Tracking error detector for magnetic video recording and reproducing device
FR2438948A1 (fr) Dispositif pour la lecture de l'information d'un porteur d'information en forme de disque
EP0338812A3 (en) Magnetic tape recording/reproducing apparatus for digital video signals and associated digital sound signals, and corresponding recording/reproducing method
ES433966A1 (es) Aparato en el que se registran senales de video con alinea-cion de senales de sincronismo horizontal en pistas adyacen-tes sobre un medio de registro.
FR2440598A1 (fr) Procede et dispositif pour editer des signaux sonores enregistres numeriquement
JPS6413881A (en) Video signal transmission system
JPS57109108A (en) Tape recorder
JPS55161478A (en) Video superposing system
JPS5423313A (en) Video reproducing device
JPS52102620A (en) Pcm type audio signal recording/regerarating device
MY103404A (en) Process for quick-motion reproduction of a recorded picture signal consisting of single picture sequences
JPS5377607A (en) Video recorder and reproducer
JPS6460165A (en) Recording and reproducing device
JPS5620364A (en) Communication system
JPS5621488A (en) Still picture recording device
JPS5726975A (en) Video signal recording system
JPS62141284U (ja)
JPS51139313A (en) Information reproduction system
DE59107757D1 (de) Verfahren und Einrichtung für die Aufzeichnung und Wiedergabe von mit digitaler Zusatzinformation versehenen Fernsehsignalen mit einem Videoaufzeichnungsgerät
JPS5339812A (en) Receiver for facsimile broadcast
JPH03143083A (ja) 磁気記録再生装置

Legal Events

Date Code Title Description
ST Notification of lapse