GB2171144A - Electronic lock and key - Google Patents

Electronic lock and key

Info

Publication number
GB2171144A
GB2171144A GB8602357A GB8602357A GB2171144A GB 2171144 A GB2171144 A GB 2171144A GB 8602357 A GB8602357 A GB 8602357A GB 8602357 A GB8602357 A GB 8602357A GB 2171144 A GB2171144 A GB 2171144A
Authority
GB
Grant status
Application
Patent type
Prior art keywords
key
display
lock
information
dependant
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.)
Withdrawn
Application number
GB8602357A
Other versions
GB8602357D0 (en )
Inventor
Leslie Victor Herriott
John O'connell
Roy S Jefferies
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.)
* LOWE and FLETCHER Ltd
LOWE AND FLETCHER Ltd
Original Assignee
LOWE AND FLETCHER 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

Links

Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual entry or exit registers
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00182Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual entry or exit registers
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00753Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
    • G07C2009/00769Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
    • G07C2009/00785Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means by light
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual entry or exit registers
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00658Electronically 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
    • G07C9/00674Electronically 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 switch-buttons
    • G07C9/0069Electronically 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 switch-buttons actuated in a predetermined sequence

Abstract

A key (30) has a liquid-crystal display (32) for presenting information which is to be read from the key by a lock. Operation of the display is dependant upon appropriate information being applied by a user to a key-pad (33) on the key.
GB8602357A 1984-06-15 1985-06-13 Electronic lock & key Withdrawn GB8602357D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB8415337A GB8415337D0 (en) 1984-06-15 1984-06-15 Key for operating apparatus
GB8415338A GB8415338D0 (en) 1984-06-15 1984-06-15 Operating apparatus
GB8602357A GB8602357D0 (en) 1984-06-15 1985-06-13 Electronic lock & key
PCT/GB1985/000263 WO1986000108A1 (en) 1984-06-15 1985-06-13 Electronic lock and key

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8602357A GB8602357D0 (en) 1984-06-15 1985-06-13 Electronic lock & key

Publications (2)

Publication Number Publication Date
GB8602357D0 GB8602357D0 (en) 1986-03-05
GB2171144A true true GB2171144A (en) 1986-08-20

Family

ID=27262391

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8602357A Withdrawn GB8602357D0 (en) 1984-06-15 1985-06-13 Electronic lock & key

Country Status (1)

Country Link
GB (1) GB8602357D0 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201454A (en) * 1985-11-13 1988-09-01 Junichi Nishizawa Holder with semiconductor lighting device
US4831504A (en) * 1985-11-13 1989-05-16 Junichi Nishizawa Holder with semiconductor lighting device
US4887292A (en) * 1985-12-30 1989-12-12 Supra Products, Inc. Electronic lock system with improved data dissemination
US4896246A (en) * 1985-12-30 1990-01-23 Supra Products, Inc. Electronic lock with energy conservation features
US4914732A (en) * 1985-10-16 1990-04-03 Supra Products, Inc. Electronic key with interactive graphic user interface
US4916443A (en) * 1985-10-16 1990-04-10 Supra Products, Inc. Method and apparatus for compiling data relating to operation of an electronic lock system
US4929880A (en) * 1985-12-30 1990-05-29 Supra Products, Inc. Electronic lock system with battery conservation features
US4947163A (en) * 1985-10-16 1990-08-07 Supra Products, Inc. Electronic security system with configurable key
US4988987A (en) * 1985-12-30 1991-01-29 Supra Products, Inc. Keysafe system with timer/calendar features
US5245652A (en) * 1985-10-16 1993-09-14 Supra Products, Inc. Secure entry system with acoustically coupled telephone interface
GB2358670A (en) * 1999-12-02 2001-08-01 Yale Security Prod Uk Ltd Key and cylinder lock

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428129A1 (en) * 1978-06-06 1980-01-04 Sachs Systemtechnik Gmbh locking device key
US4209782A (en) * 1976-08-05 1980-06-24 Maximilian Wachtler Method and circuit arrangement for the electronically controlled release of door, safe and function locks using electronically coded keys
FR2528201A1 (en) * 1982-06-04 1983-12-09 Jacques Lewiner Improvements to remote devices has code

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209782A (en) * 1976-08-05 1980-06-24 Maximilian Wachtler Method and circuit arrangement for the electronically controlled release of door, safe and function locks using electronically coded keys
FR2428129A1 (en) * 1978-06-06 1980-01-04 Sachs Systemtechnik Gmbh locking device key
FR2528201A1 (en) * 1982-06-04 1983-12-09 Jacques Lewiner Improvements to remote devices has code

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO 83/01642 *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916443A (en) * 1985-10-16 1990-04-10 Supra Products, Inc. Method and apparatus for compiling data relating to operation of an electronic lock system
US4947163A (en) * 1985-10-16 1990-08-07 Supra Products, Inc. Electronic security system with configurable key
US5245652A (en) * 1985-10-16 1993-09-14 Supra Products, Inc. Secure entry system with acoustically coupled telephone interface
US4914732A (en) * 1985-10-16 1990-04-03 Supra Products, Inc. Electronic key with interactive graphic user interface
US4831504A (en) * 1985-11-13 1989-05-16 Junichi Nishizawa Holder with semiconductor lighting device
GB2201454A (en) * 1985-11-13 1988-09-01 Junichi Nishizawa Holder with semiconductor lighting device
GB2201454B (en) * 1985-11-13 1989-10-25 Junichi Nishizawa Lock system
US4887292A (en) * 1985-12-30 1989-12-12 Supra Products, Inc. Electronic lock system with improved data dissemination
US4929880A (en) * 1985-12-30 1990-05-29 Supra Products, Inc. Electronic lock system with battery conservation features
US4988987A (en) * 1985-12-30 1991-01-29 Supra Products, Inc. Keysafe system with timer/calendar features
US4896246A (en) * 1985-12-30 1990-01-23 Supra Products, Inc. Electronic lock with energy conservation features
GB2358670A (en) * 1999-12-02 2001-08-01 Yale Security Prod Uk Ltd Key and cylinder lock

Also Published As

Publication number Publication date Type
GB8602357D0 (en) 1986-03-05 grant

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)