ES394938A1 - Sistema de seguridad de tarjeta magnetica. - Google Patents

Sistema de seguridad de tarjeta magnetica.

Info

Publication number
ES394938A1
ES394938A1 ES394938A ES394938A ES394938A1 ES 394938 A1 ES394938 A1 ES 394938A1 ES 394938 A ES394938 A ES 394938A ES 394938 A ES394938 A ES 394938A ES 394938 A1 ES394938 A1 ES 394938A1
Authority
ES
Spain
Prior art keywords
computer
variable information
information
magnetic card
translation
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
ES394938A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES394938A1 publication Critical patent/ES394938A1/es
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
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/0042—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for hiring of objects
    • 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)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Lock And Its Accessories (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Credit Cards Or The Like (AREA)
ES394938A 1970-09-10 1971-09-09 Sistema de seguridad de tarjeta magnetica. Expired ES394938A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7104070A 1970-09-10 1970-09-10

Publications (1)

Publication Number Publication Date
ES394938A1 true ES394938A1 (es) 1974-03-16

Family

ID=22098885

Family Applications (1)

Application Number Title Priority Date Filing Date
ES394938A Expired ES394938A1 (es) 1970-09-10 1971-09-09 Sistema de seguridad de tarjeta magnetica.

Country Status (4)

Country Link
CH (1) CH544354A (es)
DE (1) DE2144760A1 (es)
ES (1) ES394938A1 (es)
FR (1) FR2107529A5 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559193B1 (fr) * 1984-02-07 1986-06-20 Talleres Escoriaza Sa Serrure electronique programmable
FR2567947B1 (fr) * 1984-07-23 1986-12-26 Euratom Systeme de controle d'acces a lecture de texture de surface

Also Published As

Publication number Publication date
CH544354A (de) 1973-11-15
FR2107529A5 (es) 1972-05-05
DE2144760A1 (de) 1972-03-16

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