FR1471893A - Porteur d'informations à exploration galvanomagnétique comportant un organe d'exploration - Google Patents

Porteur d'informations à exploration galvanomagnétique comportant un organe d'exploration

Info

Publication number
FR1471893A
FR1471893A FR54540A FR54540A FR1471893A FR 1471893 A FR1471893 A FR 1471893A FR 54540 A FR54540 A FR 54540A FR 54540 A FR54540 A FR 54540A FR 1471893 A FR1471893 A FR 1471893A
Authority
FR
France
Prior art keywords
exploration
galvanomagnetic
information carrier
unit
exploration unit
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
FR54540A
Other languages
English (en)
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 Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Priority to FR54540A priority Critical patent/FR1471893A/fr
Application granted granted Critical
Publication of FR1471893A publication Critical patent/FR1471893A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
FR54540A 1965-03-24 1966-03-22 Porteur d'informations à exploration galvanomagnétique comportant un organe d'exploration Expired FR1471893A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR54540A FR1471893A (fr) 1965-03-24 1966-03-22 Porteur d'informations à exploration galvanomagnétique comportant un organe d'exploration

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES0096153 1965-03-24
FR54540A FR1471893A (fr) 1965-03-24 1966-03-22 Porteur d'informations à exploration galvanomagnétique comportant un organe d'exploration

Publications (1)

Publication Number Publication Date
FR1471893A true FR1471893A (fr) 1967-03-03

Family

ID=25998015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54540A Expired FR1471893A (fr) 1965-03-24 1966-03-22 Porteur d'informations à exploration galvanomagnétique comportant un organe d'exploration

Country Status (1)

Country Link
FR (1) FR1471893A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2061741A1 (fr) * 1969-09-16 1971-06-25 Siemens Ag
FR2508203A1 (fr) * 1981-06-19 1982-12-24 Cii Honeywell Bull Dispositif de transduction magnetoresistant de lecture d'informations codees a faible densite
WO1985000847A1 (fr) * 1983-08-10 1985-02-28 Perkut B R Installation de serrure a actionner avec une clef
WO1986000364A1 (fr) * 1984-06-27 1986-01-16 Deutsche Gerätebau Gmbh Serrure travaillant avec des mecanismes magnetiques et carte de cle codee adaptee a celle-ci

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2061741A1 (fr) * 1969-09-16 1971-06-25 Siemens Ag
FR2508203A1 (fr) * 1981-06-19 1982-12-24 Cii Honeywell Bull Dispositif de transduction magnetoresistant de lecture d'informations codees a faible densite
WO1985000847A1 (fr) * 1983-08-10 1985-02-28 Perkut B R Installation de serrure a actionner avec une clef
WO1986000364A1 (fr) * 1984-06-27 1986-01-16 Deutsche Gerätebau Gmbh Serrure travaillant avec des mecanismes magnetiques et carte de cle codee adaptee a celle-ci

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