DE3573819D1 - Access-control method and system involving the sensing of the texture of a surface - Google Patents

Access-control method and system involving the sensing of the texture of a surface

Info

Publication number
DE3573819D1
DE3573819D1 DE8585401498T DE3573819T DE3573819D1 DE 3573819 D1 DE3573819 D1 DE 3573819D1 DE 8585401498 T DE8585401498 T DE 8585401498T DE 3573819 T DE3573819 T DE 3573819T DE 3573819 D1 DE3573819 D1 DE 3573819D1
Authority
DE
Germany
Prior art keywords
texture
sensing
access
control method
system involving
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
DE8585401498T
Other languages
English (en)
Inventor
D Agraives Bertrand Causse
Janny Mathieu
Patrick Jamar
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.)
European Atomic Energy Community Euratom
ASSOCIATION POUR LA PROMOTION de la TECHNOLOGIE PROMOTECH
Original Assignee
European Atomic Energy Community Euratom
ASSOCIATION POUR LA PROMOTION de la TECHNOLOGIE PROMOTECH
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 European Atomic Energy Community Euratom, ASSOCIATION POUR LA PROMOTION de la TECHNOLOGIE PROMOTECH filed Critical European Atomic Energy Community Euratom
Application granted granted Critical
Publication of DE3573819D1 publication Critical patent/DE3573819D1/de
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
    • G07C9/00658—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
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/086—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by passive credit-cards adapted therefor, e.g. constructive particularities to avoid counterfeiting, e.g. by inclusion of a physical or chemical security-layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Lock And Its Accessories (AREA)
  • Testing Of Coins (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Vehicle Body Suspensions (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE8585401498T 1984-07-23 1985-07-19 Access-control method and system involving the sensing of the texture of a surface Expired DE3573819D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8411643A FR2567947B1 (fr) 1984-07-23 1984-07-23 Systeme de controle d'acces a lecture de texture de surface

Publications (1)

Publication Number Publication Date
DE3573819D1 true DE3573819D1 (en) 1989-11-23

Family

ID=9306384

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585401498T Expired DE3573819D1 (en) 1984-07-23 1985-07-19 Access-control method and system involving the sensing of the texture of a surface

Country Status (6)

Country Link
US (2) US4677435A (de)
EP (1) EP0172765B1 (de)
AT (1) ATE47458T1 (de)
CA (1) CA1235779A (de)
DE (1) DE3573819D1 (de)
FR (1) FR2567947B1 (de)

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Also Published As

Publication number Publication date
EP0172765B1 (de) 1989-10-18
ATE47458T1 (de) 1989-11-15
US4677435A (en) 1987-06-30
CA1235779A (en) 1988-04-26
EP0172765A1 (de) 1986-02-26
FR2567947B1 (fr) 1986-12-26
USRE33553E (en) 1991-03-12
FR2567947A1 (fr) 1986-01-24

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