JPH0581989B2 - - Google Patents

Info

Publication number
JPH0581989B2
JPH0581989B2 JP56011816A JP1181681A JPH0581989B2 JP H0581989 B2 JPH0581989 B2 JP H0581989B2 JP 56011816 A JP56011816 A JP 56011816A JP 1181681 A JP1181681 A JP 1181681A JP H0581989 B2 JPH0581989 B2 JP H0581989B2
Authority
JP
Japan
Prior art keywords
card
information
section
sensor
variable information
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 - Lifetime
Application number
JP56011816A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57127903A (en
Inventor
Masaharu Kaihara
Ginya Ishiguro
Hideo Takahashi
Tetsuo Shintani
Takashi Kamyama
Hiroshi Yada
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.)
Anritsu Corp
Nippon Telegraph and Telephone Corp
Tamura Electric Works Ltd
Original Assignee
Anritsu Corp
Nippon Telegraph and Telephone Corp
Tamura Electric Works 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 Anritsu Corp, Nippon Telegraph and Telephone Corp, Tamura Electric Works Ltd filed Critical Anritsu Corp
Priority to JP1181681A priority Critical patent/JPS57127903A/ja
Publication of JPS57127903A publication Critical patent/JPS57127903A/ja
Publication of JPH0581989B2 publication Critical patent/JPH0581989B2/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)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Prepayment Telephone Systems (AREA)
JP1181681A 1981-01-29 1981-01-29 Readout and write-in processing system for card information Granted JPS57127903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1181681A JPS57127903A (en) 1981-01-29 1981-01-29 Readout and write-in processing system for card information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1181681A JPS57127903A (en) 1981-01-29 1981-01-29 Readout and write-in processing system for card information

Publications (2)

Publication Number Publication Date
JPS57127903A JPS57127903A (en) 1982-08-09
JPH0581989B2 true JPH0581989B2 (enrdf_load_stackoverflow) 1993-11-17

Family

ID=11788318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1181681A Granted JPS57127903A (en) 1981-01-29 1981-01-29 Readout and write-in processing system for card information

Country Status (1)

Country Link
JP (1) JPS57127903A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6329358A (ja) * 1986-07-22 1988-02-08 Hitachi Electronics Eng Co Ltd 磁気カ−ド処理方式
US5719926A (en) * 1994-06-10 1998-02-17 Communications Product Development, Inc. Prepaid long-distance telephone service system with flexible operating parameters

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618A (en) * 1979-06-13 1981-01-06 Omron Tateisi Electronics Co Magnetic card and its read-in unit
JPS567216A (en) * 1979-06-28 1981-01-24 Nippon Telegr & Teleph Corp <Ntt> Protecting method for card recording content

Also Published As

Publication number Publication date
JPS57127903A (en) 1982-08-09

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