JPS6457390A - Ic card reader - Google Patents

Ic card reader

Info

Publication number
JPS6457390A
JPS6457390A JP62212846A JP21284687A JPS6457390A JP S6457390 A JPS6457390 A JP S6457390A JP 62212846 A JP62212846 A JP 62212846A JP 21284687 A JP21284687 A JP 21284687A JP S6457390 A JPS6457390 A JP S6457390A
Authority
JP
Japan
Prior art keywords
card reader
time
reset
goes
timer
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
JP62212846A
Other languages
English (en)
Inventor
Yasumitsu Komatsu
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP62212846A priority Critical patent/JPS6457390A/ja
Publication of JPS6457390A publication Critical patent/JPS6457390A/ja
Pending legal-status Critical Current

Links

JP62212846A 1987-08-28 1987-08-28 Ic card reader Pending JPS6457390A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62212846A JPS6457390A (en) 1987-08-28 1987-08-28 Ic card reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62212846A JPS6457390A (en) 1987-08-28 1987-08-28 Ic card reader

Publications (1)

Publication Number Publication Date
JPS6457390A true JPS6457390A (en) 1989-03-03

Family

ID=16629300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62212846A Pending JPS6457390A (en) 1987-08-28 1987-08-28 Ic card reader

Country Status (1)

Country Link
JP (1) JPS6457390A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0479461A (ja) * 1990-07-19 1992-03-12 Fujitsu Ltd Ｔｖ会議システムにおけるフロッピィ切替方式
US5434397A (en) * 1989-11-03 1995-07-18 Laboratoire Europeen De Recherches Electroniques Avancees, Societe En Nom Collectif Protection against the non-authorized inhibition of writing in certain storage areas of a smart card

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434397A (en) * 1989-11-03 1995-07-18 Laboratoire Europeen De Recherches Electroniques Avancees, Societe En Nom Collectif Protection against the non-authorized inhibition of writing in certain storage areas of a smart card
JPH0479461A (ja) * 1990-07-19 1992-03-12 Fujitsu Ltd Ｔｖ会議システムにおけるフロッピィ切替方式

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