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JPS5260798A - Electronic key discrimination system - Google Patents

Electronic key discrimination system

Info

Publication number
JPS5260798A
JPS5260798A JP13587875A JP13587875A JPS5260798A JP S5260798 A JPS5260798 A JP S5260798A JP 13587875 A JP13587875 A JP 13587875A JP 13587875 A JP13587875 A JP 13587875A JP S5260798 A JPS5260798 A JP S5260798A
Authority
JP
Japan
Prior art keywords
discrimination system
electronic key
key discrimination
key
unlocking
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
JP13587875A
Other languages
Japanese (ja)
Inventor
Michio Saburomaru
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
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP13587875A priority Critical patent/JPS5260798A/en
Publication of JPS5260798A publication Critical patent/JPS5260798A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

PURPOSE: To provide a key discrimination system for locking or unlocking a key by electronically discriminating key information.
COPYRIGHT: (C)1977,JPO&Japio
JP13587875A 1975-11-12 1975-11-12 Electronic key discrimination system Pending JPS5260798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13587875A JPS5260798A (en) 1975-11-12 1975-11-12 Electronic key discrimination system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13587875A JPS5260798A (en) 1975-11-12 1975-11-12 Electronic key discrimination system

Publications (1)

Publication Number Publication Date
JPS5260798A true JPS5260798A (en) 1977-05-19

Family

ID=15161872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13587875A Pending JPS5260798A (en) 1975-11-12 1975-11-12 Electronic key discrimination system

Country Status (1)

Country Link
JP (1) JPS5260798A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520830A (en) * 1978-07-31 1980-02-14 Tomoma Tani Lockkup device
JPS55165382A (en) * 1979-06-08 1980-12-23 Sanyo Electric Co Lock system
JPS5652278A (en) * 1979-06-28 1981-05-11 Datakey Inc Microelectronic memory key with receptacle and system therefor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520830A (en) * 1978-07-31 1980-02-14 Tomoma Tani Lockkup device
JPS627346B2 (en) * 1978-07-31 1987-02-17 Tomoma Tani
JPS55165382A (en) * 1979-06-08 1980-12-23 Sanyo Electric Co Lock system
JPS5652278A (en) * 1979-06-28 1981-05-11 Datakey Inc Microelectronic memory key with receptacle and system therefor
JPS6250633B2 (en) * 1979-06-28 1987-10-26 Datakey Inc

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