FR2519173B1 - Dispositif d'enregistrement et de reproduction de donnees - Google Patents

Dispositif d'enregistrement et de reproduction de donnees

Info

Publication number
FR2519173B1
FR2519173B1 FR8222025A FR8222025A FR2519173B1 FR 2519173 B1 FR2519173 B1 FR 2519173B1 FR 8222025 A FR8222025 A FR 8222025A FR 8222025 A FR8222025 A FR 8222025A FR 2519173 B1 FR2519173 B1 FR 2519173B1
Authority
FR
France
Prior art keywords
recording
reproducing data
reproducing
data
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
FR8222025A
Other languages
English (en)
Other versions
FR2519173A1 (fr
Inventor
Yasuhiko Fujii
Isao Owaki
Susumu Saito
Takaro Mori
Shinji Nakamura
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2519173A1 publication Critical patent/FR2519173A1/fr
Application granted granted Critical
Publication of FR2519173B1 publication Critical patent/FR2519173B1/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • 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
    • G11B20/1813—Pulse code modulation systems for audio signals by adding special bits or symbols to the coded information
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
FR8222025A 1981-12-29 1982-12-29 Dispositif d'enregistrement et de reproduction de donnees Expired FR2519173B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56215893A JPS58118009A (ja) 1981-12-29 1981-12-29 デイジタル信号磁気記録再生装置

Publications (2)

Publication Number Publication Date
FR2519173A1 FR2519173A1 (fr) 1983-07-01
FR2519173B1 true FR2519173B1 (fr) 1986-04-25

Family

ID=16679998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8222025A Expired FR2519173B1 (fr) 1981-12-29 1982-12-29 Dispositif d'enregistrement et de reproduction de donnees

Country Status (5)

Country Link
US (1) US4551840A (fr)
JP (1) JPS58118009A (fr)
DE (1) DE3248519A1 (fr)
FR (1) FR2519173B1 (fr)
GB (1) GB2114332B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107409A (ja) * 1982-12-09 1984-06-21 Victor Co Of Japan Ltd デイジタル信号の記録装置
US4727509A (en) * 1984-06-28 1988-02-23 Information Exchange Systems, Inc. Master/slave system for replicating/formatting flexible magnetic diskettes
US5247505A (en) * 1985-04-17 1993-09-21 Canon Kabushiki Kaisha Information recording method for reciprocally recording and verifying information
US4823333A (en) * 1986-01-21 1989-04-18 Matsushita Electric Industrial Co., Ltd. Optical disk duplicating apparatus using sector data identification information for controlling duplication
DE3635536A1 (de) * 1986-10-18 1988-04-28 Thomson Brandt Gmbh Verfahren zum schreiben und/oder lesen der spuren eines magnetbandes
US4870645A (en) * 1988-04-20 1989-09-26 Aspen Peripherals Corp. Single syndrome generator for forward and reverse read of high density magnetic tape and method therefor
EP0793383B1 (fr) * 1988-08-05 2006-08-23 Canon Kabushiki Kaisha Système de transmission d'information avec appareil d'enregistrement/reproduction
US5844737A (en) * 1990-11-14 1998-12-01 Canon Kabushiki Kaisha Reproducing apparatus with different reproduction data for normal and search modes which scans two areas of a split tape recording medium in opposite directions
US5636311A (en) * 1992-08-14 1997-06-03 Victor Company Of Japan, Ltd. Tape dubbing and divided master tape producing system
US5481411A (en) * 1992-08-14 1996-01-02 Victor Company Of Japan, Ltd. Tape dubbing and divided master tape producing system
KR100224868B1 (ko) * 1997-02-24 1999-10-15 윤종용 데이터 에러 정정 범위 판단방법
US6292852B1 (en) 1998-10-23 2001-09-18 Computer Performance, Inc. High-performance multiple-media duplicating system
US6651214B1 (en) * 2000-01-06 2003-11-18 Maxtor Corporation Bi-directional decodable Reed-Solomon codes
CN109474377B (zh) * 2017-09-08 2024-05-10 华为技术有限公司 编译码方法及装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1491671A (fr) * 1966-08-30 1967-08-11 Procédé et appareil pour l'obtention de copies ou reproductions à partir de supports d'enregistrement à large bande sur lesquels des signaux sont enregistrés
US3774154A (en) * 1972-08-21 1973-11-20 Ibm Error control circuits and methods
GB1445337A (en) * 1972-08-24 1976-08-11 Independent Broadcastin Author Television systems
US3922669A (en) * 1972-08-24 1975-11-25 Indep Broadcasting Authority Television systems
US3805284A (en) * 1972-09-18 1974-04-16 Burroughs Corp Digital data copy duplication method and apparatus utilizing bit to bit data verification
US3875588A (en) * 1974-03-05 1975-04-01 Programming Technologies Inc Magnetic tape duplicating apparatus
US4052698A (en) * 1975-03-17 1977-10-04 Burroughs Corporation Multi-parallel-channel error checking
DE2614745B2 (de) * 1976-04-06 1978-05-11 Teldec Telefunken-Decca-Schallplatten Gmbh, 2000 Hamburg Einrichtung zum Kopieren einer auf einer Muttermaschine ablaufenden Magnetbandaufzeichnung zwecks Herstellung von Tochterbändern
US4281355A (en) * 1978-02-01 1981-07-28 Matsushita Electric Industrial Co., Ltd. Digital audio signal recorder
US4292684A (en) * 1978-11-01 1981-09-29 Minnesota Mining And Manufacturing Company Format for digital tape recorder
US4211997A (en) * 1978-11-03 1980-07-08 Ampex Corporation Method and apparatus employing an improved format for recording and reproducing digital audio
JPS5616942A (en) * 1979-07-11 1981-02-18 Mitsubishi Electric Corp Dubbing circuit for pcm recorder
US4277844A (en) * 1979-07-26 1981-07-07 Storage Technology Corporation Method of detecting and correcting errors in digital data storage systems
US4423441A (en) * 1979-08-30 1983-12-27 Mitsubishi Denki Kabushiki Kaisha PCM Record reproducer
US4410917A (en) * 1981-09-14 1983-10-18 Accurate Sound Corporation Method of and apparatus for recording information from a master medium onto a slave medium employing digital techniques

Also Published As

Publication number Publication date
US4551840A (en) 1985-11-05
JPS58118009A (ja) 1983-07-13
GB2114332B (en) 1986-02-05
DE3248519A1 (de) 1983-07-14
FR2519173A1 (fr) 1983-07-01
JPS6161467B2 (fr) 1986-12-25
GB2114332A (en) 1983-08-17
DE3248519C2 (fr) 1987-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse