ATE53139T1 - Kopieren von magnetischen aufzeichnungen. - Google Patents

Kopieren von magnetischen aufzeichnungen.

Info

Publication number
ATE53139T1
ATE53139T1 AT86901447T AT86901447T ATE53139T1 AT E53139 T1 ATE53139 T1 AT E53139T1 AT 86901447 T AT86901447 T AT 86901447T AT 86901447 T AT86901447 T AT 86901447T AT E53139 T1 ATE53139 T1 AT E53139T1
Authority
AT
Austria
Prior art keywords
data information
disc
track changing
magnetic records
discs
Prior art date
Application number
AT86901447T
Other languages
English (en)
Inventor
John Phillip Gardner
Original Assignee
Tape Automation 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 Tape Automation Ltd filed Critical Tape Automation Ltd
Application granted granted Critical
Publication of ATE53139T1 publication Critical patent/ATE53139T1/de

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
    • G11B20/1816—Testing
    • G11B20/182—Testing using test patterns
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Soft Magnetic Materials (AREA)
  • Thin Magnetic Films (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
AT86901447T 1985-02-25 1986-02-21 Kopieren von magnetischen aufzeichnungen. ATE53139T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB858504765A GB8504765D0 (en) 1985-02-25 1985-02-25 Magnetic recordings
PCT/GB1986/000096 WO1986005027A1 (en) 1985-02-25 1986-02-21 Copying of magnetic recordings
EP86901447A EP0215046B1 (de) 1985-02-25 1986-02-21 Kopieren von magnetischen aufzeichnungen

Publications (1)

Publication Number Publication Date
ATE53139T1 true ATE53139T1 (de) 1990-06-15

Family

ID=10575025

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86901447T ATE53139T1 (de) 1985-02-25 1986-02-21 Kopieren von magnetischen aufzeichnungen.

Country Status (11)

Country Link
US (1) US4725899A (de)
EP (1) EP0215046B1 (de)
JP (1) JPS62501941A (de)
KR (1) KR870700163A (de)
AT (1) ATE53139T1 (de)
AU (1) AU5516186A (de)
CA (1) CA1258525A (de)
DE (1) DE3671558D1 (de)
ES (1) ES8800479A1 (de)
GB (1) GB8504765D0 (de)
WO (1) WO1986005027A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827357A (en) * 1986-05-24 1989-05-02 Fuji Photo Film Co., Ltd. Apparatus for copying modulated video signals from recording medium to recording medium including color and chroma correction
JP2625754B2 (ja) * 1987-09-08 1997-07-02 松下電器産業株式会社 光学式ディスク再生装置
US5777811A (en) * 1996-07-17 1998-07-07 Computer Performance, Inc. Digital data duplicating system
TW342495B (en) * 1996-07-22 1998-10-11 Matsushita Electric Ind Co Ltd Master information carrier, method of producing the same, and method for recording master information signal on magnetic recording medium
JP3329259B2 (ja) 1998-03-20 2002-09-30 松下電器産業株式会社 マスター情報担体、および、磁気記録媒体の製造方法
JP3361740B2 (ja) 1998-03-23 2003-01-07 松下電器産業株式会社 マスター情報磁気記録装置及び磁気記録媒体の製造方法
JP3344651B2 (ja) 1998-10-29 2002-11-11 松下電器産業株式会社 マスター情報担体を用いた磁気記録媒体の製造方法
JP4130884B2 (ja) * 2002-09-09 2008-08-06 ソニー株式会社 再生装置、再生方法
US6987631B2 (en) * 2002-11-15 2006-01-17 Iomega Corporation Data read/write method and apparatus
US9823962B2 (en) * 2015-04-22 2017-11-21 Nxp Usa, Inc. Soft error detection in a memory system
US10013192B2 (en) 2016-08-17 2018-07-03 Nxp Usa, Inc. Soft error detection in a memory system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771143A (en) * 1972-06-01 1973-11-06 Burroughs Corp Method and apparatus for providing alternate storage areas on a magnetic disk pack
US3805284A (en) * 1972-09-18 1974-04-16 Burroughs Corp Digital data copy duplication method and apparatus utilizing bit to bit data verification
JPS5814616B2 (ja) * 1974-09-28 1983-03-19 バスフ アクチェン ゲゼルシャフト ジキキロクタンタイトクニジキエンバンノ ザンリユウジソクミツドノヒハカイソクテイソウチ
GB1554641A (en) * 1975-08-11 1979-10-24 Casio Computer Co Ltd Data-recording device
US4375655A (en) * 1981-01-02 1983-03-01 Memory Control Technology Corporation Universal digital data copying system
JPS57162583A (en) * 1981-03-30 1982-10-06 Sony Corp Static picture peproducer
US4471390A (en) * 1982-06-25 1984-09-11 Dennison Manufacturing Company Flexible diskette data duplication

Also Published As

Publication number Publication date
JPS62501941A (ja) 1987-07-30
EP0215046A1 (de) 1987-03-25
GB8504765D0 (en) 1985-03-27
KR870700163A (ko) 1987-03-14
ES8800479A1 (es) 1987-11-16
EP0215046B1 (de) 1990-05-23
US4725899A (en) 1988-02-16
DE3671558D1 (de) 1990-06-28
ES552042A0 (es) 1987-11-16
CA1258525A (en) 1989-08-15
WO1986005027A1 (en) 1986-08-28
AU5516186A (en) 1986-09-10

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties