CA1252854A - Systeme de verrouillage controle par micro-ordinateur - Google Patents

Systeme de verrouillage controle par micro-ordinateur

Info

Publication number
CA1252854A
CA1252854A CA000488916A CA488916A CA1252854A CA 1252854 A CA1252854 A CA 1252854A CA 000488916 A CA000488916 A CA 000488916A CA 488916 A CA488916 A CA 488916A CA 1252854 A CA1252854 A CA 1252854A
Authority
CA
Canada
Prior art keywords
key
code
microcomputer
memory
lock
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
Application number
CA000488916A
Other languages
English (en)
Inventor
Stephen G. Fraser
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.)
Computerized Security Systems Inc
Original Assignee
Computerized Security Systems Inc
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 Computerized Security Systems Inc filed Critical Computerized Security Systems Inc
Application granted granted Critical
Publication of CA1252854A publication Critical patent/CA1252854A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
    • G07C9/00904—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses for hotels, motels, office buildings or the like
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
    • G07C9/00722—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with magnetic components, e.g. magnets, magnetic strips, metallic inserts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
  • Selective Calling Equipment (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Regulating Braking Force (AREA)
  • Electronic Switches (AREA)
CA000488916A 1984-08-17 1985-08-16 Systeme de verrouillage controle par micro-ordinateur Expired CA1252854A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US64179284A 1984-08-17 1984-08-17
US641,792 1984-08-17
US74004085A 1985-05-31 1985-05-31
US740,040 1985-05-31

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000592386A Division CA1276039C (fr) 1984-08-17 1989-02-28 Systeme de verrouillage de portes commande par micro-ordinateur

Publications (1)

Publication Number Publication Date
CA1252854A true CA1252854A (fr) 1989-04-18

Family

ID=27093845

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000488916A Expired CA1252854A (fr) 1984-08-17 1985-08-16 Systeme de verrouillage controle par micro-ordinateur
CA000592386A Expired - Lifetime CA1276039C (fr) 1984-08-17 1989-02-28 Systeme de verrouillage de portes commande par micro-ordinateur

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA000592386A Expired - Lifetime CA1276039C (fr) 1984-08-17 1989-02-28 Systeme de verrouillage de portes commande par micro-ordinateur

Country Status (9)

Country Link
EP (1) EP0193537B1 (fr)
KR (1) KR930005700B1 (fr)
AT (1) ATE75092T1 (fr)
AU (1) AU4493485A (fr)
BR (1) BR8506882A (fr)
CA (2) CA1252854A (fr)
DE (1) DE3585876D1 (fr)
NO (1) NO301434B1 (fr)
WO (1) WO1986001360A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1303867C (fr) * 1986-01-23 1992-06-23 David Charles Blake Systeme de securite
KR870009095A (ko) * 1986-03-21 1987-10-23 존 디. 델폰티 키잉 시스템
US5021776A (en) * 1988-07-11 1991-06-04 Yale Security Inc. Electronic combination of lock with changeable entry codes, lock-out and programming code
US5198643A (en) * 1991-02-26 1993-03-30 Computerized Security Systems, Inc. Adaptable electronic key and lock system
GB9314326D0 (en) * 1993-07-09 1993-08-25 Sedley Bruce S Magnetic card- operated door closure
ES2112152B1 (es) * 1995-04-03 1998-10-01 Talleres Escoriaza Sa Cerradura electronica autonoma con lector de proximidad.
CN2217077Y (zh) * 1995-07-21 1996-01-10 北京亿鑫企业发展总公司 电子密码锁
IES950815A2 (en) * 1995-10-18 1995-12-27 Canmoy Holdings Ltd A resource controller
JP3769804B2 (ja) * 1996-02-02 2006-04-26 ソニー株式会社 解読化方法および電子機器
GB2315804A (en) * 1996-07-29 1998-02-11 Christopher James Hunter Programmable key and lock
US20110254661A1 (en) 2005-12-23 2011-10-20 Invue Security Products Inc. Programmable security system and method for protecting merchandise
EP3162988B1 (fr) * 2015-10-29 2018-08-15 BKS GmbH Dispositif de fermeture pour une porte
US10666439B2 (en) 2017-12-01 2020-05-26 International Business Machines Corporation Hybrid security key with physical and logical attributes
US10764064B2 (en) 2017-12-01 2020-09-01 International Business Machines Corporation Non-networked device performing certificate authority functions in support of remote AAA
US10392833B2 (en) 2017-12-01 2019-08-27 International Busniess Machines Corporation Hybrid physical and logical locking device and mechanism

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786471A (en) * 1971-04-05 1974-01-15 H Hochman Security maintenance system
US3821704A (en) * 1972-03-13 1974-06-28 D Sabsay Self re keying security device with coded key
US3926021A (en) * 1974-01-02 1975-12-16 Monitron Ind Electronic combination lock and system
US3969584A (en) * 1975-01-17 1976-07-13 Cecil John Miller System for recording the actuation of remotely located locking devices
US4177657A (en) * 1976-04-16 1979-12-11 Kadex, Inc. Electronic lock system
US4148092A (en) * 1977-08-04 1979-04-03 Ricky Martin Electronic combination door lock with dead bolt sensing means
US4232353A (en) * 1978-06-19 1980-11-04 Roger Mosciatti Door lock security system
US4283710A (en) * 1978-10-25 1981-08-11 J.S. Lock Company Security system
US4385231A (en) * 1980-06-27 1983-05-24 Omron Tateisi Electronics Co. Unlocking system for use with cards

Also Published As

Publication number Publication date
EP0193537A4 (fr) 1987-02-12
DE3585876D1 (de) 1992-05-21
NO861387L (no) 1986-06-11
KR860700327A (ko) 1986-08-01
ATE75092T1 (de) 1992-05-15
KR930005700B1 (ko) 1993-06-24
CA1276039C (fr) 1990-11-06
EP0193537A1 (fr) 1986-09-10
BR8506882A (pt) 1986-12-09
EP0193537B1 (fr) 1992-04-15
WO1986001360A1 (fr) 1986-02-27
NO301434B1 (no) 1997-10-27
AU4493485A (en) 1986-03-07

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Legal Events

Date Code Title Description
MKEX Expiry