FR1575195A - - Google Patents

Info

Publication number
FR1575195A
FR1575195A FR1575195DA FR1575195A FR 1575195 A FR1575195 A FR 1575195A FR 1575195D A FR1575195D A FR 1575195DA FR 1575195 A FR1575195 A FR 1575195A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1575195A publication Critical patent/FR1575195A/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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Digital Magnetic Recording (AREA)
FR1575195D 1967-08-09 1968-07-29 Expired FR1575195A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65936667A 1967-08-09 1967-08-09

Publications (1)

Publication Number Publication Date
FR1575195A true FR1575195A (fr) 1969-07-18

Family

ID=24645109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1575195D Expired FR1575195A (fr) 1967-08-09 1968-07-29

Country Status (4)

Country Link
JP (1) JPS49892B1 (fr)
DE (1) DE1774660C3 (fr)
FR (1) FR1575195A (fr)
GB (1) GB1208939A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313951U (fr) * 1976-07-15 1978-02-04
JP2001202723A (ja) * 2000-01-21 2001-07-27 Sankyo Seiki Mfg Co Ltd 磁気カードリーダ及び磁気データの復調方法
JP6212415B2 (ja) * 2014-03-11 2017-10-11 富士通フロンテック株式会社 磁気情報読み取り装置及び磁気情報読み取り方法並びに自動取引装置

Also Published As

Publication number Publication date
DE1774660C3 (de) 1974-05-09
DE1774660A1 (de) 1972-02-03
GB1208939A (en) 1970-10-14
JPS49892B1 (fr) 1974-01-10
DE1774660B2 (de) 1973-09-06

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Legal Events

Date Code Title Description
ST Notification of lapse