DE1474466A1 - Galvanomagnetisch abfragbarer Informationstraeger mit Abfrageorgan - Google Patents

Galvanomagnetisch abfragbarer Informationstraeger mit Abfrageorgan

Info

Publication number
DE1474466A1
DE1474466A1 DE19651474466 DE1474466A DE1474466A1 DE 1474466 A1 DE1474466 A1 DE 1474466A1 DE 19651474466 DE19651474466 DE 19651474466 DE 1474466 A DE1474466 A DE 1474466A DE 1474466 A1 DE1474466 A1 DE 1474466A1
Authority
DE
Germany
Prior art keywords
ferromagnetic
magnetic
information carrier
areas
interrogation
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
DE19651474466
Other languages
German (de)
English (en)
Inventor
Schertel Dipl-Ing Guenther
Engel Dipl-Phys Walter
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of DE1474466A1 publication Critical patent/DE1474466A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06187—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with magnetically detectable marking

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Credit Cards Or The Like (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE19651474466 1965-03-24 1965-03-24 Galvanomagnetisch abfragbarer Informationstraeger mit Abfrageorgan Pending DE1474466A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0096153 1965-03-24

Publications (1)

Publication Number Publication Date
DE1474466A1 true DE1474466A1 (de) 1969-08-21

Family

ID=7519856

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651474466 Pending DE1474466A1 (de) 1965-03-24 1965-03-24 Galvanomagnetisch abfragbarer Informationstraeger mit Abfrageorgan

Country Status (4)

Country Link
CH (1) CH452940A (enrdf_load_stackoverflow)
DE (1) DE1474466A1 (enrdf_load_stackoverflow)
GB (1) GB1121818A (enrdf_load_stackoverflow)
NL (1) NL6603576A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0467202A3 (en) * 1990-07-17 1992-11-04 Gao Gesellschaft Fuer Automation Und Organisation Mbh Arrangement for testing of objects with magnetic properties

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0467202A3 (en) * 1990-07-17 1992-11-04 Gao Gesellschaft Fuer Automation Und Organisation Mbh Arrangement for testing of objects with magnetic properties
US5457382A (en) * 1990-07-17 1995-10-10 Gao Gesellschaft Fur Automation Und Organisation Mbh Apparatus for testing documents having magnetic properties

Also Published As

Publication number Publication date
NL6603576A (enrdf_load_stackoverflow) 1966-09-26
GB1121818A (en) 1968-07-31
CH452940A (de) 1968-03-15

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