ATE41545T1 - Aufzeichnungs- und wiedergabevorrichtung fuer digitaldaten. - Google Patents

Aufzeichnungs- und wiedergabevorrichtung fuer digitaldaten.

Info

Publication number
ATE41545T1
ATE41545T1 AT84306102T AT84306102T ATE41545T1 AT E41545 T1 ATE41545 T1 AT E41545T1 AT 84306102 T AT84306102 T AT 84306102T AT 84306102 T AT84306102 T AT 84306102T AT E41545 T1 ATE41545 T1 AT E41545T1
Authority
AT
Austria
Prior art keywords
error
bits
data
digital data
data recording
Prior art date
Application number
AT84306102T
Other languages
English (en)
Inventor
Tetsuro C O Sony Corporat Suma
Chome
Takao C O Sony Corporation Abe
Tetsuo C O Sony Corporat Ogawa
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
Application granted granted Critical
Publication of ATE41545T1 publication Critical patent/ATE41545T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1876—Interpolating methods
    • 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
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • 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
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/94—Signal drop-out compensation
    • H04N5/945—Signal drop-out compensation for signals recorded by pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Facsimile Image Signal Circuits (AREA)
AT84306102T 1983-09-08 1984-09-06 Aufzeichnungs- und wiedergabevorrichtung fuer digitaldaten. ATE41545T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58165677A JPS6057574A (ja) 1983-09-08 1983-09-08 信号処理装置
EP84306102A EP0137721B1 (de) 1983-09-08 1984-09-06 Aufzeichnungs- und Wiedergabevorrichtung für Digitaldaten

Publications (1)

Publication Number Publication Date
ATE41545T1 true ATE41545T1 (de) 1989-04-15

Family

ID=15816934

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84306102T ATE41545T1 (de) 1983-09-08 1984-09-06 Aufzeichnungs- und wiedergabevorrichtung fuer digitaldaten.

Country Status (7)

Country Link
US (1) US4680763A (de)
EP (1) EP0137721B1 (de)
JP (1) JPS6057574A (de)
AT (1) ATE41545T1 (de)
AU (1) AU573618B2 (de)
CA (1) CA1252885A (de)
DE (1) DE3477289D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3685991T2 (de) 1985-05-21 1993-03-04 Sony Corp Anordnung zur dekodierung eines fehler korrigierenden codes.
ATE50429T1 (de) * 1985-06-14 1990-02-15 Philips Nv System zum uebertragen von worten, gesichert bei einer kombination eines blockcodes und eines rekurrenten kodes, uebertragungsgeraet zur verwendung in solchem system und empfaengergeraet zur verwendung in solchem system.
JPS6214305A (ja) * 1985-07-12 1987-01-22 Fujitsu Ltd 磁気テ−プ装置のライトエラ−処理方法
JP2759937B2 (ja) * 1986-01-30 1998-05-28 キヤノン株式会社 画像情報データ記録装置
JP2526875B2 (ja) * 1986-11-05 1996-08-21 ソニー株式会社 デイジタル情報記録装置
US4761782A (en) * 1987-03-09 1988-08-02 Eastman Kodak Company Error correction of digital image data by means of image redundancy
US4876616A (en) * 1987-07-22 1989-10-24 Sony Corporation Apparatus for reproducing a digital signal
US4998252A (en) * 1987-08-06 1991-03-05 Sony Corporation Method and apparatus for transmitting digital data
JPH0773363B2 (ja) * 1988-01-21 1995-08-02 パイオニア株式会社 信号再生処理装置
US4937741A (en) * 1988-04-28 1990-06-26 The Charles Stark Draper Laboratory, Inc. Synchronization of fault-tolerant parallel processing systems
JPH0345019A (ja) * 1989-07-13 1991-02-26 Canon Inc シンドローム算出回路
JPH0447569A (ja) * 1990-06-15 1992-02-17 Canon Inc ディジタル記録再生装置
JPH07105638A (ja) * 1993-10-05 1995-04-21 Matsushita Electric Ind Co Ltd 画像データの記録再生装置
JP3441589B2 (ja) * 1996-02-29 2003-09-02 シャープ株式会社 同期検出復調回路
GB2311699B (en) * 1996-03-29 2000-09-20 Nokia Mobile Phones Ltd Method and apparatus for digital communication
US6170073B1 (en) 1996-03-29 2001-01-02 Nokia Mobile Phones (Uk) Limited Method and apparatus for error detection in digital communications
KR100469427B1 (ko) * 2002-06-24 2005-02-02 엘지전자 주식회사 이동통신 시스템의 동영상 재생 방법
JP2004062950A (ja) * 2002-07-25 2004-02-26 Sony Corp データ処理装置およびデータ処理方法、並びにプログラム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146099A (en) * 1976-08-17 1979-03-27 Christopher Scientific Company Signal recording method and apparatus
US4215335A (en) * 1977-12-28 1980-07-29 Sony Corporation Digital signal transmission method
JPS5556744A (en) * 1978-10-23 1980-04-25 Sony Corp Pcm signal transmission device
FR2440133A1 (fr) * 1978-10-25 1980-05-23 Thomson Brandt Procede de codage numerique pour l'enregistrement de voies sonores avec un signal de television et dispositif mettant en oeuvre ce procede
US4292684A (en) * 1978-11-01 1981-09-29 Minnesota Mining And Manufacturing Company Format for digital tape recorder
JPS5661873A (en) * 1979-10-25 1981-05-27 Sony Corp Digital video signal processor
US4321704A (en) * 1980-02-01 1982-03-23 Ampex Corporation Parity checking circuitry for use in multi-bit cell PCM recording and reproducing apparatus
AU544259B2 (en) * 1980-04-16 1985-05-23 Sony Corporation Detecting + correcting errors in digital video signals
JPS5730108A (en) * 1980-07-28 1982-02-18 Sony Corp Digital signal processing circuit
JPS5760576A (en) * 1980-09-26 1982-04-12 Hitachi Ltd Pcm recorder
JPS5773577A (en) * 1980-10-27 1982-05-08 Sony Corp Control signal fetch circuit
JPS57207958A (en) * 1981-06-17 1982-12-20 Hitachi Ltd Data correcting device
JPS58179913A (ja) * 1982-04-15 1983-10-21 Sony Corp オ−デイオ信号の記録装置

Also Published As

Publication number Publication date
CA1252885A (en) 1989-04-18
EP0137721B1 (de) 1989-03-15
DE3477289D1 (en) 1989-04-20
US4680763A (en) 1987-07-14
EP0137721A1 (de) 1985-04-17
JPS6057574A (ja) 1985-04-03
AU573618B2 (en) 1988-06-16
AU3269684A (en) 1985-03-14

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee