DE3735979A1 - Pcm-signalwiedergabevorrichtung mit fehler/loeschkorrekturschaltung - Google Patents

Pcm-signalwiedergabevorrichtung mit fehler/loeschkorrekturschaltung

Info

Publication number
DE3735979A1
DE3735979A1 DE19873735979 DE3735979A DE3735979A1 DE 3735979 A1 DE3735979 A1 DE 3735979A1 DE 19873735979 DE19873735979 DE 19873735979 DE 3735979 A DE3735979 A DE 3735979A DE 3735979 A1 DE3735979 A1 DE 3735979A1
Authority
DE
Germany
Prior art keywords
signal
conditioning
error
code
point
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
DE19873735979
Other languages
German (de)
English (en)
Other versions
DE3735979C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kazuhiro Sugiyama
Ken Onishi
Tohoru Inoue
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP61253337A external-priority patent/JPH0748285B2/ja
Priority claimed from JP62149446A external-priority patent/JPH07111812B2/ja
Priority claimed from JP14944787A external-priority patent/JPH07111813B2/ja
Priority claimed from JP14944887A external-priority patent/JPH07111814B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3735979A1 publication Critical patent/DE3735979A1/de
Application granted granted Critical
Publication of DE3735979C2 publication Critical patent/DE3735979C2/de
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
    • G11B20/1806—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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/036—Insert-editing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
DE19873735979 1986-10-24 1987-10-23 Pcm-signalwiedergabevorrichtung mit fehler/loeschkorrekturschaltung Granted DE3735979A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP61253337A JPH0748285B2 (ja) 1986-10-24 1986-10-24 ディジタル再生装置
JP62149446A JPH07111812B2 (ja) 1987-06-15 1987-06-15 デイジタル再生装置
JP14944787A JPH07111813B2 (ja) 1987-06-15 1987-06-15 デイジタル再生装置
JP14944887A JPH07111814B2 (ja) 1987-06-15 1987-06-15 デイジタル再生装置

Publications (2)

Publication Number Publication Date
DE3735979A1 true DE3735979A1 (de) 1988-04-28
DE3735979C2 DE3735979C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-12-19

Family

ID=27472930

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873735979 Granted DE3735979A1 (de) 1986-10-24 1987-10-23 Pcm-signalwiedergabevorrichtung mit fehler/loeschkorrekturschaltung

Country Status (3)

Country Link
US (1) US4829525A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3735979A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2197509B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0447569A (ja) * 1990-06-15 1992-02-17 Canon Inc ディジタル記録再生装置
KR0133505B1 (ko) * 1992-07-16 1998-04-22 구자홍 디지탈 브이씨알의 오류정정 부호화 방법
JPH06203489A (ja) * 1992-12-30 1994-07-22 Sony Corp 誤り訂正方法
US5515387A (en) * 1994-12-12 1996-05-07 Trw Inc. Signal independent pulse code modulation data enhancer and associated method
JPH0993143A (ja) * 1995-09-27 1997-04-04 Victor Co Of Japan Ltd 誤り検出符号生成方法及び装置
US5815515A (en) * 1996-03-28 1998-09-29 Lsi Logic Corporation Edge metric calculation method and apparatus using permutations
US5875199A (en) * 1996-08-22 1999-02-23 Lsi Logic Corporation Video device with reed-solomon erasure decoder and method thereof
US5812603A (en) * 1996-08-22 1998-09-22 Lsi Logic Corporation Digital receiver using a concatenated decoder with error and erasure correction
US5708665A (en) * 1996-08-22 1998-01-13 Lsi Logic Corporation Digital receiver using equalization and block decoding with erasure and error correction
US5953636A (en) * 1996-10-30 1999-09-14 Lsi Logic Corporation Single-chip DBS receiver
US5926489A (en) * 1996-11-22 1999-07-20 Lsi Logic Corporation Non-equalized digital receiver using block decoding with erasure and error correction
US5942003A (en) * 1996-12-23 1999-08-24 Lsi Logic Corporation Error burst detector for lowering receiver bit error rate
EP0913826A1 (en) * 1997-10-31 1999-05-06 Hewlett-Packard Company Scratch protection in tape data storage system
JP3040748B2 (ja) * 1998-06-15 2000-05-15 ジーイー横河メディカルシステム株式会社 Ｍｒｉ用垂直マグネット装置およびｍｒｉ装置
US6327689B1 (en) * 1999-04-23 2001-12-04 Cirrus Logic, Inc. ECC scheme for wireless digital audio signal transmission
US6978414B2 (en) * 2001-07-17 2005-12-20 Hewlett-Packard Development Company, L.P. Method and apparatus for protecting against errors occurring in data storage device buffers
US7042667B2 (en) * 2001-07-31 2006-05-09 Hewlett-Packard Development Company, L.P. Data storage
US6958873B2 (en) * 2001-07-31 2005-10-25 Hewlett-Packard Development Company, L.P. Data rewrite control in data transfer and storage apparatus
US6883122B2 (en) * 2001-07-31 2005-04-19 Hewlett-Packard Development Company, L.P. Write pass error detection
KR100729824B1 (ko) * 2005-11-03 2007-06-18 주식회사 칼라짚미디어 이미지 코드 생성 장치 및 그 방법과 이미지 코드 디코딩장치 및 그 방법
US10379756B2 (en) 2016-12-15 2019-08-13 International Business Machines Corporation Logical format utilizing lateral encoding of data for storage on magnetic tape
US10120599B2 (en) 2016-12-15 2018-11-06 International Business Machines Corporation Low latency lateral decoding of data for retrieval from magnetic tape

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032673A1 (de) * 1979-08-30 1981-03-12 Mitsubishi Denki K.K., Tokyo Pcm- wiedergabegeraet.
DE3241950A1 (de) * 1981-11-14 1983-05-26 Sony Corp., Tokyo Plattenspieler
EP0136604A2 (en) * 1983-09-14 1985-04-10 Matsushita Electric Industrial Co., Ltd. Decoding method and system.
EP0169540A2 (en) * 1984-07-23 1986-01-29 Hitachi, Ltd. Method and apparatus for recording and reproducing a digital signal with a stationary head
EP0217292A2 (en) * 1985-09-30 1987-04-08 Hitachi, Ltd. A code error correcting method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5792472A (en) * 1980-11-25 1982-06-09 Sony Corp Editing method for pcm signal
JPS6113715A (ja) * 1984-06-28 1986-01-22 Mitsubishi Electric Corp ２段符号化された符号の復号装置
US4706250A (en) * 1985-09-27 1987-11-10 International Business Machines Corporation Method and apparatus for correcting multibyte errors having improved two-level code structure
JPS62132270A (ja) * 1985-12-05 1987-06-15 Toshiba Corp 磁気デイスク装置
US4730321A (en) * 1986-05-30 1988-03-08 Quantum Corporation Disk drive with improved error correction code
US4745604A (en) * 1986-10-20 1988-05-17 International Business Machines Corporation Method and apparatus for transferring data between a host processor and a data storage device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032673A1 (de) * 1979-08-30 1981-03-12 Mitsubishi Denki K.K., Tokyo Pcm- wiedergabegeraet.
DE3241950A1 (de) * 1981-11-14 1983-05-26 Sony Corp., Tokyo Plattenspieler
EP0136604A2 (en) * 1983-09-14 1985-04-10 Matsushita Electric Industrial Co., Ltd. Decoding method and system.
EP0169540A2 (en) * 1984-07-23 1986-01-29 Hitachi, Ltd. Method and apparatus for recording and reproducing a digital signal with a stationary head
EP0217292A2 (en) * 1985-09-30 1987-04-08 Hitachi, Ltd. A code error correcting method

Also Published As

Publication number Publication date
GB8724878D0 (en) 1987-11-25
GB2197509B (en) 1991-06-26
GB2197509A (en) 1988-05-18
DE3735979C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-12-19
US4829525A (en) 1989-05-09

Similar Documents

Publication Publication Date Title
DE3735979A1 (de) Pcm-signalwiedergabevorrichtung mit fehler/loeschkorrekturschaltung
DE3124425C2 (de) Verfahren und Vorrichtung zu Fehlererkennung und Fehlerkorrektur
DE3040004C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3416047C2 (de) Fehlerkorrekturverfahren für digitale Informationsdaten
DE3783253T2 (de) Fehlerkorrekturverfahren.
DE69031294T2 (de) Einrichtung und Verfahren zur Fehlererkennung und Fehlerkorrektur
DE2938503C2 (de) Vorrichtung zur Aufzeichnung und Wiedergabe einer Folge von digitalen Datenwörtern
DE3131413C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3123978C2 (de) Verfahren zum Decodieren und zur Korrektur von blockweisen digitalen Informationsworten und Anwendung des Verfahrens
DE3418912C2 (de) Verfahren zum Umgruppieren digitaler Informationsdaten für eine Fehlerermittlung und/oder -korrektur
AT393429B (de) Speicherschaltung zur speicherung eines digitalsignals
DE3686540T2 (de) Verfahren zur kode-fehlerkorrektur.
DE3128599C2 (de) Verfahren und Vorrichtung zur Fehlererfassung und Fehlerkorrektur
DE3115550C2 (de) Verfahren und Schaltungsanordnungen zum Aufzeichnen bzw. zur Wiedergabe eines Digitalsignals sowie Anwendung des Verfahrens und der Schaltungsanordnung
CH665726A5 (de) Verfahren und anordnung zum schreiben und/oder lesen von information.
DE3038066A1 (de) Verfahren und vorrichtung zur uebermittlung digitaler informationsworte mittels fehlerkorrekturcodierung
DE3882199T2 (de) Gerät und Verfahren zur Aufzeichnung und/oder Wiedergabe eines digitalen Signals.
DE2944403C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3889077T2 (de) Verfahren zur Fehlererkennung und Fehlerkorrektur.
DE3688898T2 (de) Verfahren und Gerät zur Aufzeichnung und/oder Wiedergabe digitaler Daten.
DE2513922A1 (de) Pulscodemodulations-aufnahme- und -wiedergabegeraet
DE2850311C2 (de) Einrichtung zur Erzeugung von korrigierbaren digitalen Informationssignalen
DE3720183A1 (de) Geraet zur aufzeichnung und/oder wiedergabe eines steuersignals
DE3241950C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE69738544T2 (de) Wiedergabevorrichtung und Aufnahme- und Wiedergabevorrichtung

Legal Events

Date Code Title Description
8101 Request for examination as to novelty
8105 Search report available
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBE

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee