GB1376271A - Electric locking and unlocking apparatus - Google Patents

Electric locking and unlocking apparatus

Info

Publication number
GB1376271A
GB1376271A GB850573A GB850573A GB1376271A GB 1376271 A GB1376271 A GB 1376271A GB 850573 A GB850573 A GB 850573A GB 850573 A GB850573 A GB 850573A GB 1376271 A GB1376271 A GB 1376271A
Authority
GB
United Kingdom
Prior art keywords
signal
circuit
parallel
series
read
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
GB850573A
Other languages
English (en)
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.)
Toppan Infomedia Co Ltd
Original Assignee
Tokyo Magnetic Printing 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
Priority claimed from JP4589272A external-priority patent/JPS497099A/ja
Priority claimed from JP6184772A external-priority patent/JPS5724465B2/ja
Priority claimed from JP6184672A external-priority patent/JPS4922295A/ja
Application filed by Tokyo Magnetic Printing Co Ltd filed Critical Tokyo Magnetic Printing Co Ltd
Publication of GB1376271A publication Critical patent/GB1376271A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
    • 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
    • G07C9/00658—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
    • 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
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
  • Portable Nailing Machines And Staplers (AREA)
GB850573A 1972-05-11 1973-02-21 Electric locking and unlocking apparatus Expired GB1376271A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4589272A JPS497099A (enExample) 1972-05-11 1972-05-11
JP6184772A JPS5724465B2 (enExample) 1972-06-22 1972-06-22
JP6184672A JPS4922295A (enExample) 1972-06-22 1972-06-22

Publications (1)

Publication Number Publication Date
GB1376271A true GB1376271A (en) 1974-12-04

Family

ID=27292429

Family Applications (1)

Application Number Title Priority Date Filing Date
GB850573A Expired GB1376271A (en) 1972-05-11 1973-02-21 Electric locking and unlocking apparatus

Country Status (5)

Country Link
US (1) US3822396A (enExample)
BE (1) BE795909A (enExample)
DE (1) DE2309055A1 (enExample)
FR (1) FR2184272A5 (enExample)
GB (1) GB1376271A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5790236A (en) * 1980-11-25 1982-06-04 Nippon Denso Co Ltd Car driving control device
FR2533340A1 (fr) * 1982-09-17 1984-03-23 Chauvat & Sofranq Reunis Serrure electronique a commande par carte a piste magnetique
WO1993011510A1 (en) * 1991-12-04 1993-06-10 Cardlok Pty. Ltd. Profiled card security system
US10400475B2 (en) * 2015-12-01 2019-09-03 Schlage Lock Company Llc Systems and methods for key recognition
US12131602B1 (en) * 2023-11-17 2024-10-29 DaVinci Lock LLC System and method for managing physical locks with single reset or override device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2914746A (en) * 1956-03-27 1959-11-24 Thomas J Reardon Identification system
US3445633A (en) * 1965-03-05 1969-05-20 Defense Electronics Inc Automatic ticketing system
US3500326A (en) * 1965-08-17 1970-03-10 Bowles Benford Mechanically programmed encoder system
US3696335A (en) * 1970-04-21 1972-10-03 Jerome H Lemelson Credit verification system
US3688269A (en) * 1971-01-15 1972-08-29 Constellation Science And Tech Electronic key lock having data coded key

Also Published As

Publication number Publication date
FR2184272A5 (enExample) 1973-12-21
BE795909A (fr) 1973-06-18
DE2309055A1 (de) 1973-11-15
US3822396A (en) 1974-07-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee