JPS553099A - Method and device for reading data - Google Patents

Method and device for reading data

Info

Publication number
JPS553099A
JPS553099A JP7476379A JP7476379A JPS553099A JP S553099 A JPS553099 A JP S553099A JP 7476379 A JP7476379 A JP 7476379A JP 7476379 A JP7476379 A JP 7476379A JP S553099 A JPS553099 A JP S553099A
Authority
JP
Japan
Prior art keywords
reading data
reading
data
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.)
Pending
Application number
JP7476379A
Other languages
English (en)
Inventor
Pieeru Razari Jiyan
Original Assignee
Cii
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 Cii filed Critical Cii
Publication of JPS553099A publication Critical patent/JPS553099A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/082—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 using inductive or magnetic sensors
    • G06K7/087—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 using inductive or magnetic sensors flux-sensitive, e.g. magnetic, detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Measuring Magnetic Variables (AREA)
  • Magnetic Heads (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
JP7476379A 1978-06-16 1979-06-15 Method and device for reading data Pending JPS553099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7818039A FR2428875A1 (fr) 1978-06-16 1978-06-16 Procede et appareil de lecture d'informations codees magnetiquement

Publications (1)

Publication Number Publication Date
JPS553099A true JPS553099A (en) 1980-01-10

Family

ID=9209611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7476379A Pending JPS553099A (en) 1978-06-16 1979-06-15 Method and device for reading data

Country Status (6)

Country Link
US (1) US4246474A (ja)
JP (1) JPS553099A (ja)
DE (1) DE2924248A1 (ja)
FR (1) FR2428875A1 (ja)
GB (1) GB2026753B (ja)
IT (1) IT1121425B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57183745U (ja) * 1981-05-18 1982-11-20

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107942C2 (de) * 1981-03-02 1983-06-30 Nippon Steel Corp., Tokyo Nichtorientiertes Siliziumstahlblech mit gleichmäßigen magnetischen Eigenschaften
US4475238A (en) * 1982-04-05 1984-10-02 Everhart Glenn C Magnetoresistive image correlation device
JPS61177592A (ja) * 1985-02-01 1986-08-09 アイエム電子株式会社 印刷物の種類鑑別装置
GB8803504D0 (en) * 1988-02-16 1988-03-16 Mr Sensors Ltd Method of decoding recorded data
EP0342062A3 (en) * 1988-05-12 1992-09-30 Fujitsu Limited Recognising patterns printed in magnetizable ink
US5838607A (en) * 1996-09-25 1998-11-17 Motorola, Inc. Spin polarized apparatus
US6633233B1 (en) * 1999-11-18 2003-10-14 University Of Florida Acceleration rate meter
US6940277B2 (en) * 2000-11-17 2005-09-06 University Of South Florida Giant magnetoresistance based nanopositioner encoder
US7113104B2 (en) * 2000-11-17 2006-09-26 University Of South Florida Giant magnetoresistance based gyroscope
US6744566B2 (en) 2002-10-01 2004-06-01 Eastman Kodak Company Symmetric, bi-aspheric lens for use in transmissive and reflective optical fiber components
JP4525242B2 (ja) * 2004-08-23 2010-08-18 富士ゼロックス株式会社 磁性体が付与された媒体および磁性体検知装置
US9967038B2 (en) * 2014-05-16 2018-05-08 Regents Of The University Of Minnesota Optical interconnect in spin-based computation and communication systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493694A (en) * 1966-01-19 1970-02-03 Ampex Magnetoresistive head
FR2165206A5 (ja) * 1971-12-22 1973-08-03 Cii
JPS576962Y2 (ja) * 1974-07-26 1982-02-09
JPS5927115B2 (ja) * 1974-12-29 1984-07-03 ソニー株式会社 情報検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57183745U (ja) * 1981-05-18 1982-11-20

Also Published As

Publication number Publication date
IT7923626A0 (it) 1979-06-15
US4246474A (en) 1981-01-20
IT1121425B (it) 1986-04-02
FR2428875A1 (fr) 1980-01-11
DE2924248A1 (de) 1979-12-20
GB2026753B (en) 1982-07-07
GB2026753A (en) 1980-02-06
FR2428875B1 (ja) 1980-10-24

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