JPS6232835B2 - - Google Patents

Info

Publication number
JPS6232835B2
JPS6232835B2 JP56164161A JP16416181A JPS6232835B2 JP S6232835 B2 JPS6232835 B2 JP S6232835B2 JP 56164161 A JP56164161 A JP 56164161A JP 16416181 A JP16416181 A JP 16416181A JP S6232835 B2 JPS6232835 B2 JP S6232835B2
Authority
JP
Japan
Prior art keywords
magnetic
card
magnetic head
head
amplifier
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
JP56164161A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5866170A (ja
Inventor
Kokichi Aomori
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP16416181A priority Critical patent/JPS5866170A/ja
Publication of JPS5866170A publication Critical patent/JPS5866170A/ja
Publication of JPS6232835B2 publication Critical patent/JPS6232835B2/ja
Granted 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
    • G06K7/083—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 inductive
    • G06K7/084—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 inductive sensing magnetic material by relative movement detecting flux changes without altering its magnetised state

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
JP16416181A 1981-10-16 1981-10-16 磁気カ−ド読取装置 Granted JPS5866170A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16416181A JPS5866170A (ja) 1981-10-16 1981-10-16 磁気カ−ド読取装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16416181A JPS5866170A (ja) 1981-10-16 1981-10-16 磁気カ−ド読取装置

Publications (2)

Publication Number Publication Date
JPS5866170A JPS5866170A (ja) 1983-04-20
JPS6232835B2 true JPS6232835B2 (enrdf_load_stackoverflow) 1987-07-16

Family

ID=15787885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16416181A Granted JPS5866170A (ja) 1981-10-16 1981-10-16 磁気カ−ド読取装置

Country Status (1)

Country Link
JP (1) JPS5866170A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2009477B (en) * 1977-10-20 1982-06-09 Interflex Datensyst Optoelectronic apparatus for reading information contained in an information carrier

Also Published As

Publication number Publication date
JPS5866170A (ja) 1983-04-20

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