FR2136522A5 - - Google Patents

Info

Publication number
FR2136522A5
FR2136522A5 FR7213776A FR7213776A FR2136522A5 FR 2136522 A5 FR2136522 A5 FR 2136522A5 FR 7213776 A FR7213776 A FR 7213776A FR 7213776 A FR7213776 A FR 7213776A FR 2136522 A5 FR2136522 A5 FR 2136522A5
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
FR7213776A
Other languages
French (fr)
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.)
Eaton Corp
Original Assignee
Eaton Yale and Towne 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 Eaton Yale and Towne Inc filed Critical Eaton Yale and Towne Inc
Application granted granted Critical
Publication of FR2136522A5 publication Critical patent/FR2136522A5/fr
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
    • G07C9/00896—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
    • G07C9/20—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)
FR7213776A 1971-04-19 1972-04-19 Expired FR2136522A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13526571A 1971-04-19 1971-04-19

Publications (1)

Publication Number Publication Date
FR2136522A5 true FR2136522A5 (en) 1972-12-22

Family

ID=22467299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7213776A Expired FR2136522A5 (en) 1971-04-19 1972-04-19

Country Status (3)

Country Link
US (1) US3673569A (en)
FR (1) FR2136522A5 (en)
IT (1) IT953666B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3774422A (en) * 1972-03-23 1973-11-27 American District Telegraph Co Electronic locking arrangement
US3829833A (en) * 1972-10-24 1974-08-13 Information Identification Co Code element identification method and apparatus
US3790957A (en) * 1972-11-24 1974-02-05 L Dukes Key automated data collection, control and source information system
US4177657A (en) * 1976-04-16 1979-12-11 Kadex, Inc. Electronic lock system
US4411144A (en) * 1976-04-16 1983-10-25 Kadex, Inc. Electronic lock system
US4079605A (en) * 1976-05-03 1978-03-21 Schlage Lock Company Optical key reader for door locks
US4327353A (en) * 1978-03-06 1982-04-27 George W. Beard Security system
US4333328A (en) * 1980-05-02 1982-06-08 A.R.M. Access identification apparatus
US4534194A (en) * 1981-03-16 1985-08-13 Kadex, Incorporated Electronic lock system
JP2757777B2 (en) * 1994-05-26 1998-05-25 住友金属工業株式会社 Method and system for detecting unauthorized access to memory

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590333A (en) * 1968-12-31 1971-06-29 Alvin S Blum Identification system

Also Published As

Publication number Publication date
US3673569A (en) 1972-06-27
IT953666B (en) 1973-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse