FR2127811A5 - - Google Patents

Info

Publication number
FR2127811A5
FR2127811A5 FR7206535A FR7206535A FR2127811A5 FR 2127811 A5 FR2127811 A5 FR 2127811A5 FR 7206535 A FR7206535 A FR 7206535A FR 7206535 A FR7206535 A FR 7206535A FR 2127811 A5 FR2127811 A5 FR 2127811A5
Authority
FR
France
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
FR7206535A
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of FR2127811A5 publication Critical patent/FR2127811A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
    • G06K7/085—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive metal detectors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/087—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors flux-sensitive, e.g. magnetic, detectors
    • 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
    • G07C9/215—Individual registration on entry or exit involving the use of a pass the system having a variable access-code, e.g. varied as a function of time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Lock And Its Accessories (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Coin-Freed Apparatuses For Hiring Articles (AREA)
  • Magnetic Heads (AREA)
  • Soft Magnetic Materials (AREA)
FR7206535A 1971-02-25 1972-02-25 Expired FR2127811A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971011554U JPS5040781Y2 (fr) 1971-02-25 1971-02-25

Publications (1)

Publication Number Publication Date
FR2127811A5 true FR2127811A5 (fr) 1972-10-13

Family

ID=11781153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206535A Expired FR2127811A5 (fr) 1971-02-25 1972-02-25

Country Status (7)

Country Link
US (1) US3744027A (fr)
JP (1) JPS5040781Y2 (fr)
CA (1) CA954625A (fr)
DE (1) DE2208772C2 (fr)
FR (1) FR2127811A5 (fr)
GB (1) GB1383702A (fr)
NL (1) NL176024C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0111403A2 (fr) * 1982-12-03 1984-06-20 Macome Corporation Dispositif de contrôle pour une clé ayant la forme d'une carte

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441770Y2 (fr) * 1974-09-12 1979-12-06
DE2753381A1 (de) * 1977-11-30 1979-06-07 Sachs Systemtechnik Gmbh Magnetschaltschloss
GB2137685B (en) * 1983-02-16 1987-10-21 Kumahira Safe Co Magnetic lock

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE370427C (de) * 1921-12-16 1923-03-02 Martin Hamel Elektrisches Sicherheitsschloss
GB867663A (en) * 1957-03-13 1961-05-10 Bush And Rank Cintel Ltd Improvements in or relating to electrical locks
GB1006095A (en) * 1961-01-13 1965-09-29 Adolf Heinrich Michel Keying devices, particularly for electrical musical instruments
US3327290A (en) * 1963-03-25 1967-06-20 Amp Inc Dial sequence detector
BE638197A (fr) * 1963-10-03 1964-04-03 Acec Circuits logiques à sécurité intrinsèque
US3453598A (en) * 1965-06-03 1969-07-01 Nasco Design Corp Credit card verifier using transformers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0111403A2 (fr) * 1982-12-03 1984-06-20 Macome Corporation Dispositif de contrôle pour une clé ayant la forme d'une carte
EP0111403A3 (en) * 1982-12-03 1984-12-27 Macome Corporation Verifying device for a key card

Also Published As

Publication number Publication date
US3744027A (en) 1973-07-03
NL7202421A (fr) 1972-08-29
DE2208772A1 (de) 1972-08-31
GB1383702A (en) 1974-02-12
JPS5040781Y2 (fr) 1975-11-20
NL176024C (nl) 1985-02-01
DE2208772C2 (de) 1982-08-19
JPS478599U (fr) 1972-10-02
CA954625A (en) 1974-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse