FR2531555B1 - METHOD FOR ENCODING A CARD FOR AN ACCESS AUTHORIZATION SYSTEM, AND SYSTEM USING THE SAME - Google Patents

METHOD FOR ENCODING A CARD FOR AN ACCESS AUTHORIZATION SYSTEM, AND SYSTEM USING THE SAME

Info

Publication number
FR2531555B1
FR2531555B1 FR8213723A FR8213723A FR2531555B1 FR 2531555 B1 FR2531555 B1 FR 2531555B1 FR 8213723 A FR8213723 A FR 8213723A FR 8213723 A FR8213723 A FR 8213723A FR 2531555 B1 FR2531555 B1 FR 2531555B1
Authority
FR
France
Prior art keywords
encoding
card
same
access authorization
authorization system
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
FR8213723A
Other languages
French (fr)
Other versions
FR2531555A1 (en
Inventor
Michel Janin
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.)
Thales SA
ALE International SAS
Original Assignee
Thomson CSF Telephone SA
Le Materiel Telephonique Thomson CSF
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 Thomson CSF Telephone SA, Le Materiel Telephonique Thomson CSF filed Critical Thomson CSF Telephone SA
Priority to FR8213723A priority Critical patent/FR2531555B1/en
Publication of FR2531555A1 publication Critical patent/FR2531555A1/en
Application granted granted Critical
Publication of FR2531555B1 publication Critical patent/FR2531555B1/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
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/21—Individual registration on entry or exit involving the use of a pass having a variable access code
    • 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
FR8213723A 1982-08-05 1982-08-05 METHOD FOR ENCODING A CARD FOR AN ACCESS AUTHORIZATION SYSTEM, AND SYSTEM USING THE SAME Expired FR2531555B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8213723A FR2531555B1 (en) 1982-08-05 1982-08-05 METHOD FOR ENCODING A CARD FOR AN ACCESS AUTHORIZATION SYSTEM, AND SYSTEM USING THE SAME

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8213723A FR2531555B1 (en) 1982-08-05 1982-08-05 METHOD FOR ENCODING A CARD FOR AN ACCESS AUTHORIZATION SYSTEM, AND SYSTEM USING THE SAME

Publications (2)

Publication Number Publication Date
FR2531555A1 FR2531555A1 (en) 1984-02-10
FR2531555B1 true FR2531555B1 (en) 1986-01-24

Family

ID=9276673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8213723A Expired FR2531555B1 (en) 1982-08-05 1982-08-05 METHOD FOR ENCODING A CARD FOR AN ACCESS AUTHORIZATION SYSTEM, AND SYSTEM USING THE SAME

Country Status (1)

Country Link
FR (1) FR2531555B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603406A1 (en) * 1986-08-27 1988-03-04 Chargelegue Martine Personnel identification fingerprint method - using laser scan of fingerprint to determine salient features for comparison with pre-recorded digital data

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463890A (en) * 1966-08-01 1969-08-26 Cincinnati Time Recorder Co Card reading device having selectively operable platen
US3742453A (en) * 1971-12-16 1973-06-26 Itt Automatic hotel security system using coded magnetic card
FR2188874A5 (en) * 1972-06-02 1974-01-18 Malavasi Claude
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
US4095739A (en) * 1977-08-26 1978-06-20 A-T-O Inc. System for limiting access to security system program

Also Published As

Publication number Publication date
FR2531555A1 (en) 1984-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse