FR2325016A1 - Installation de detection des variations de position d'un objet, munie d'au moins un detecteur de position sensible a la reluctance - Google Patents

Installation de detection des variations de position d'un objet, munie d'au moins un detecteur de position sensible a la reluctance

Info

Publication number
FR2325016A1
FR2325016A1 FR7604483A FR7604483A FR2325016A1 FR 2325016 A1 FR2325016 A1 FR 2325016A1 FR 7604483 A FR7604483 A FR 7604483A FR 7604483 A FR7604483 A FR 7604483A FR 2325016 A1 FR2325016 A1 FR 2325016A1
Authority
FR
France
Prior art keywords
magnetic flux
reluctance
cards
documents
passed
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.)
Withdrawn
Application number
FR7604483A
Other languages
English (en)
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.)
Unisys Corp
Original Assignee
Burroughs 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 Burroughs Corp filed Critical Burroughs Corp
Publication of FR2325016A1 publication Critical patent/FR2325016A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/101—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
    • G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
    • G06K13/06—Guiding cards; Checking correct operation of card-conveying mechanisms
    • G06K13/067—Checking presence, absence, correct position, or moving status of cards

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Geophysics (AREA)
  • Theoretical Computer Science (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Handling Of Sheets (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR7604483A 1975-02-18 1976-02-18 Installation de detection des variations de position d'un objet, munie d'au moins un detecteur de position sensible a la reluctance Withdrawn FR2325016A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55059875A 1975-02-18 1975-02-18

Publications (1)

Publication Number Publication Date
FR2325016A1 true FR2325016A1 (fr) 1977-04-15

Family

ID=24197832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604483A Withdrawn FR2325016A1 (fr) 1975-02-18 1976-02-18 Installation de detection des variations de position d'un objet, munie d'au moins un detecteur de position sensible a la reluctance

Country Status (3)

Country Link
JP (1) JPS51104370A (OSRAM)
DE (1) DE2602850A1 (OSRAM)
FR (1) FR2325016A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007009844U1 (de) * 2007-07-12 2008-08-14 4U Gmbh Kartenleser

Also Published As

Publication number Publication date
JPS51104370A (OSRAM) 1976-09-16
DE2602850A1 (de) 1976-08-19

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Legal Events

Date Code Title Description
ST Notification of lapse