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JPS6476396A - Ic card apparatus - Google Patents

Ic card apparatus

Info

Publication number
JPS6476396A
JPS6476396A JP62235180A JP23518087A JPS6476396A JP S6476396 A JPS6476396 A JP S6476396A JP 62235180 A JP62235180 A JP 62235180A JP 23518087 A JP23518087 A JP 23518087A JP S6476396 A JPS6476396 A JP S6476396A
Authority
JP
Japan
Prior art keywords
password
authority
access
memory
card
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.)
Pending
Application number
JP62235180A
Other languages
Japanese (ja)
Inventor
Keiichi Iiyama
Kazuhiko Sueoka
Shinya Takagi
Kazuo Fujimoto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP62235180A priority Critical patent/JPS6476396A/en
Publication of JPS6476396A publication Critical patent/JPS6476396A/en
Pending legal-status Critical Current

Links

Landscapes

  • Credit Cards Or The Like (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)

Abstract

PURPOSE: To expand the application range of an IC card system without lowering its safety by changing the authority to access a memory according to a password generated by a terminal unit of the IC card device. CONSTITUTION: This device is provided with a means which matches a number inputted from external equipment 2 against an individual password code and a password and operates to make different the authority to access the divided memory 5 according to the difference of the password. Consequently, the authority to access the memory 5 is determined according to the password generated by the terminal unit 2, so the safety of the system is guaranteed and then a large amount of IC card devices 1 can be distributed.
JP62235180A 1987-09-18 1987-09-18 Ic card apparatus Pending JPS6476396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62235180A JPS6476396A (en) 1987-09-18 1987-09-18 Ic card apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62235180A JPS6476396A (en) 1987-09-18 1987-09-18 Ic card apparatus

Publications (1)

Publication Number Publication Date
JPS6476396A true JPS6476396A (en) 1989-03-22

Family

ID=16982249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62235180A Pending JPS6476396A (en) 1987-09-18 1987-09-18 Ic card apparatus

Country Status (1)

Country Link
JP (1) JPS6476396A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6371377B2 (en) 1997-12-10 2002-04-16 Fujitsu Limited Card type recording medium and access control method for card type recording medium and computer-readable recording medium having access control program for card type recording medium recorded

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61296486A (en) * 1985-06-25 1986-12-27 Fujitsu Ltd Ic card having plural personal identification information

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61296486A (en) * 1985-06-25 1986-12-27 Fujitsu Ltd Ic card having plural personal identification information

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6371377B2 (en) 1997-12-10 2002-04-16 Fujitsu Limited Card type recording medium and access control method for card type recording medium and computer-readable recording medium having access control program for card type recording medium recorded

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