FR1516376A - Method for correct reading of magnetically recorded information - Google Patents

Method for correct reading of magnetically recorded information

Info

Publication number
FR1516376A
FR1516376A FR96818A FR96818A FR1516376A FR 1516376 A FR1516376 A FR 1516376A FR 96818 A FR96818 A FR 96818A FR 96818 A FR96818 A FR 96818A FR 1516376 A FR1516376 A FR 1516376A
Authority
FR
France
Prior art keywords
recorded information
correct reading
magnetically recorded
magnetically
correct
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
FR96818A
Other languages
French (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.)
Philips Electrologica GmbH
Original Assignee
Siemag Feinmechanische Werke GmbH
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 Siemag Feinmechanische Werke GmbH filed Critical Siemag Feinmechanische Werke GmbH
Application granted granted Critical
Publication of FR1516376A publication Critical patent/FR1516376A/en
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
    • G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • G06F11/1612—Error detection by comparing the output signals of redundant hardware where the redundant component is persistent storage
    • 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
    • G11B20/1803—Error detection or correction; Testing, e.g. of drop-outs by redundancy in data representation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
  • Magnetic Record Carriers (AREA)
FR96818A 1966-04-26 1967-02-28 Method for correct reading of magnetically recorded information Expired FR1516376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1966S0103425 DE1499891C3 (en) 1966-04-26 1966-04-26 Device for recording and reading implementation and complement tracks

Publications (1)

Publication Number Publication Date
FR1516376A true FR1516376A (en) 1968-03-08

Family

ID=7525169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR96818A Expired FR1516376A (en) 1966-04-26 1967-02-28 Method for correct reading of magnetically recorded information

Country Status (4)

Country Link
DE (1) DE1499891C3 (en)
FR (1) FR1516376A (en)
GB (1) GB1132176A (en)
SE (1) SE344842B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20110385A1 (en) * 2011-05-03 2012-11-04 Stefano Maruelli READING AND WRITING SYSTEM

Also Published As

Publication number Publication date
DE1499891A1 (en) 1970-07-09
DE1499891B2 (en) 1978-02-09
GB1132176A (en) 1968-10-30
SE344842B (en) 1972-05-02
DE1499891C3 (en) 1978-10-12

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