JPS5318937A - Secret code checking system - Google Patents

Secret code checking system

Info

Publication number
JPS5318937A
JPS5318937A JP9346476A JP9346476A JPS5318937A JP S5318937 A JPS5318937 A JP S5318937A JP 9346476 A JP9346476 A JP 9346476A JP 9346476 A JP9346476 A JP 9346476A JP S5318937 A JPS5318937 A JP S5318937A
Authority
JP
Japan
Prior art keywords
secret code
checking system
code checking
rough check
cmmunication
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.)
Granted
Application number
JP9346476A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5756754B2 (cg-RX-API-DMAC7.html
Inventor
Katsuyuki Tokura
Norio Midorikawa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP9346476A priority Critical patent/JPS5318937A/ja
Publication of JPS5318937A publication Critical patent/JPS5318937A/ja
Publication of JPS5756754B2 publication Critical patent/JPS5756754B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
JP9346476A 1976-08-05 1976-08-05 Secret code checking system Granted JPS5318937A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9346476A JPS5318937A (en) 1976-08-05 1976-08-05 Secret code checking system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9346476A JPS5318937A (en) 1976-08-05 1976-08-05 Secret code checking system

Publications (2)

Publication Number Publication Date
JPS5318937A true JPS5318937A (en) 1978-02-21
JPS5756754B2 JPS5756754B2 (cg-RX-API-DMAC7.html) 1982-12-01

Family

ID=14083048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9346476A Granted JPS5318937A (en) 1976-08-05 1976-08-05 Secret code checking system

Country Status (1)

Country Link
JP (1) JPS5318937A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144969A (ja) * 1982-02-24 1983-08-29 Dainippon Printing Co Ltd 磁気カ−ドの不正使用防止方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842728A (cg-RX-API-DMAC7.html) * 1971-09-29 1973-06-21
JPS4842748A (cg-RX-API-DMAC7.html) * 1971-09-29 1973-06-21
JPS4931249A (cg-RX-API-DMAC7.html) * 1972-07-21 1974-03-20
JPS5155647A (cg-RX-API-DMAC7.html) * 1974-11-11 1976-05-15 Omron Tateisi Electronics Co
JPS5259540A (en) * 1975-11-11 1977-05-17 Toshiba Corp Card identification system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842728A (cg-RX-API-DMAC7.html) * 1971-09-29 1973-06-21
JPS4842748A (cg-RX-API-DMAC7.html) * 1971-09-29 1973-06-21
JPS4931249A (cg-RX-API-DMAC7.html) * 1972-07-21 1974-03-20
JPS5155647A (cg-RX-API-DMAC7.html) * 1974-11-11 1976-05-15 Omron Tateisi Electronics Co
JPS5259540A (en) * 1975-11-11 1977-05-17 Toshiba Corp Card identification system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144969A (ja) * 1982-02-24 1983-08-29 Dainippon Printing Co Ltd 磁気カ−ドの不正使用防止方法

Also Published As

Publication number Publication date
JPS5756754B2 (cg-RX-API-DMAC7.html) 1982-12-01

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