FR2375769B1 - Procede et dispositif d'enregistrement de signaux audiofrequences sur un magnetoscope - Google Patents

Procede et dispositif d'enregistrement de signaux audiofrequences sur un magnetoscope

Info

Publication number
FR2375769B1
FR2375769B1 FR7739147A FR7739147A FR2375769B1 FR 2375769 B1 FR2375769 B1 FR 2375769B1 FR 7739147 A FR7739147 A FR 7739147A FR 7739147 A FR7739147 A FR 7739147A FR 2375769 B1 FR2375769 B1 FR 2375769B1
Authority
FR
France
Prior art keywords
vcr
audio frequency
frequency signals
recording audio
recording
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
Application number
FR7739147A
Other languages
English (en)
Other versions
FR2375769A1 (fr
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 FR2375769A1 publication Critical patent/FR2375769A1/fr
Application granted granted Critical
Publication of FR2375769B1 publication Critical patent/FR2375769B1/fr
Expired 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
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • 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
    • 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
    • G11B20/1876—Interpolating methods
FR7739147A 1976-12-24 1977-12-23 Procede et dispositif d'enregistrement de signaux audiofrequences sur un magnetoscope Expired FR2375769B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15723576A JPS5380105A (en) 1976-12-24 1976-12-24 Digital signal transmission method

Publications (2)

Publication Number Publication Date
FR2375769A1 FR2375769A1 (fr) 1978-07-21
FR2375769B1 true FR2375769B1 (fr) 1986-03-28

Family

ID=15645184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739147A Expired FR2375769B1 (fr) 1976-12-24 1977-12-23 Procede et dispositif d'enregistrement de signaux audiofrequences sur un magnetoscope

Country Status (10)

Country Link
US (1) US4206440A (fr)
JP (1) JPS5380105A (fr)
AT (1) AT381428B (fr)
AU (1) AU514602B2 (fr)
CA (1) CA1085057A (fr)
DE (1) DE2757401A1 (fr)
FR (1) FR2375769B1 (fr)
GB (1) GB1579199A (fr)
IT (1) IT1090969B (fr)
NL (1) NL190133C (fr)

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US4312070A (en) * 1979-12-07 1982-01-19 Motorola, Inc. Digital encoder-decoder
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JPS5710558A (en) * 1980-06-20 1982-01-20 Sony Corp Error correcting method
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CA1170776A (fr) * 1980-07-18 1984-07-10 Yoichiro Sako Methode de correction d'erreurs dans des blocs de donnees
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JPS5792411A (en) * 1980-11-28 1982-06-09 Sony Corp Pcm signal processor
JPS5794911A (en) * 1980-12-01 1982-06-12 Sony Corp Pcm signal processor
US4394762A (en) * 1981-01-06 1983-07-19 Tokyo Shibaura Denki Kabushiki Kaisha Pulse-code modulation signal processing circuit
US4380071A (en) * 1981-02-02 1983-04-12 Sony Corporation Method and apparatus for preventing errors in PCM signal processing apparatus
JPS5829237A (ja) * 1981-08-14 1983-02-21 Sony Corp エラ−訂正方法
JPS5898814A (ja) * 1981-12-08 1983-06-11 Sony Corp エラ−デ−タ補間装置
CA1196106A (fr) * 1982-04-28 1985-10-29 Tsuneo Furuya Methode et dispositif de correction d'erreurs
JPS58198935A (ja) * 1982-05-15 1983-11-19 Sony Corp デ−タ伝送方法
US4493093A (en) * 1982-11-08 1985-01-08 Eastman Kodak Company Zero overhead sync in data recording
NL8300249A (nl) * 1983-01-25 1984-08-16 Philips Nv Werkwijze met foutkorrektie voor het overdragen van woordsgewijs gerangschikte data en inrichtingen voor het uitvoeren van de werkwijze.
WO1984003987A1 (fr) * 1983-04-01 1984-10-11 Matsushita Electric Ind Co Ltd Dispositif d'enregistrement et de reproduction de donnees optiques
DE3320948A1 (de) * 1983-06-10 1984-12-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur synchronisation in einem datenuebertragungssystem bei verwendung eines linearen blockcodes
WO1986001026A1 (fr) * 1984-07-21 1986-02-13 Sony Corporation Dispositif d'enregistrement et/ou reproduction de cartes optiques
JP2557340B2 (ja) * 1984-10-31 1996-11-27 株式会社東芝 デジタル再生装置におけるデインタ−リ−ブ処理用メモリの制御方法
JPS6246357A (ja) * 1985-08-23 1987-02-28 Hitachi Vlsi Eng Corp 半導体記憶装置
US4872066A (en) * 1987-04-08 1989-10-03 Canon Kabushiki Kaisha Drop-out correction apparatus
DE3719498A1 (de) * 1987-06-11 1988-12-29 Bosch Gmbh Robert System zur pruefung und/oder ueberwachung eines digitalen videobandgeraetes
US4993029A (en) * 1989-03-13 1991-02-12 International Business Machines Corporation Method and apparatus for randomizing data in a direct access storage device
JP2985192B2 (ja) * 1989-09-18 1999-11-29 松下電器産業株式会社 ビットエラー測定装置
JPH0447569A (ja) * 1990-06-15 1992-02-17 Canon Inc ディジタル記録再生装置
KR950002672B1 (ko) * 1992-04-11 1995-03-24 삼성전자주식회사 음성 데이타 보간회로
US5424881A (en) * 1993-02-01 1995-06-13 Cirrus Logic, Inc. Synchronous read channel
US6016182A (en) * 1993-12-07 2000-01-18 Sony Cinema Products Corporation Motion picture film and a technique for recording and/or reproducing data from such motion picture film
US5577054A (en) * 1994-09-13 1996-11-19 Philips Electronics North America Corporation Device and method for performing error detection on an interleaved signal portion, and a receiver and decoding method employing such error detection
JP3545137B2 (ja) * 1996-08-29 2004-07-21 三洋電機株式会社 コード多重／読取装置
US6467062B1 (en) 1997-12-10 2002-10-15 Mordecai Barkan Digital data (multi-bit) storage with discrete analog memory cells
US6397364B1 (en) * 1998-04-20 2002-05-28 Mordecai Barkan Digital data representation for multi-bit data storage and transmission
US6216263B1 (en) 1998-04-24 2001-04-10 Soundview Technologies Incorporated Receiver apparatus and method for providing conditional access to received televison programs
US6327691B1 (en) 1999-02-12 2001-12-04 Sony Corporation System and method for computing and encoding error detection sequences
EP1379002B1 (fr) * 2001-03-14 2013-08-28 Panasonic Corporation Transmission à multiplexage de données vidéo et de données audio codées et protégées contre des erreurs
US6842802B2 (en) * 2001-11-30 2005-01-11 Aftg-Tg, L.L.C. Programmatic time-gap defect correction apparatus and method
US20080082896A1 (en) * 2006-08-25 2008-04-03 Broadcom Corporation Burst error correction with offset for correction vector based on fire code
US9501407B1 (en) * 2011-09-16 2016-11-22 Altera Corporation First-in-first-out memory with dual memory banks
US20230239075A1 (en) * 2022-01-21 2023-07-27 Hughes Network Systems, Llc Systems and methods for improving communication throughput

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US3037697A (en) * 1959-06-17 1962-06-05 Honeywell Regulator Co Information handling apparatus
US3183483A (en) * 1961-01-16 1965-05-11 Sperry Rand Corp Error detection apparatus
FR1437726A (fr) * 1964-04-06 1966-05-06 Ibm Système de détection et de correction d'erreurs
US3465287A (en) * 1965-05-28 1969-09-02 Ibm Burst error detector
US3639900A (en) * 1970-05-27 1972-02-01 Ibm Enhanced error detection and correction for data systems
US3798597A (en) * 1972-06-26 1974-03-19 Honeywell Inf Systems System and method for effecting cyclic redundancy checking
US3868632A (en) * 1972-11-15 1975-02-25 Ibm Plural channel error correcting apparatus and methods
US3988677A (en) * 1975-06-23 1976-10-26 Nasa Space communication system for compressed data with a concatenated Reed-Solomon-Viterbi coding channel
US4009469A (en) * 1975-12-19 1977-02-22 Ibm Corporation Loop communications system with method and apparatus for switch to secondary loop
US4030129A (en) * 1976-06-14 1977-06-14 Lase Industries Pulse code modulated digital audio system

Also Published As

Publication number Publication date
GB1579199A (en) 1980-11-12
AT381428B (de) 1986-10-10
ATA929277A (de) 1986-02-15
FR2375769A1 (fr) 1978-07-21
US4206440A (en) 1980-06-03
NL190133B (nl) 1993-06-01
DE2757401C2 (fr) 1987-01-08
DE2757401A1 (de) 1978-07-20
CA1085057A (fr) 1980-09-02
JPS5380105A (en) 1978-07-15
NL7714283A (nl) 1978-06-27
NL190133C (nl) 1993-11-01
IT1090969B (it) 1985-06-26
AU3163077A (en) 1979-06-21
AU514602B2 (en) 1981-02-19

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Legal Events

Date Code Title Description
ST Notification of lapse