IT1003342B - Sistema per impedire falsificazio ni efficaci di carte di contrasse gno - Google Patents

Sistema per impedire falsificazio ni efficaci di carte di contrasse gno

Info

Publication number
IT1003342B
IT1003342B IT1921674A IT1921674A IT1003342B IT 1003342 B IT1003342 B IT 1003342B IT 1921674 A IT1921674 A IT 1921674A IT 1921674 A IT1921674 A IT 1921674A IT 1003342 B IT1003342 B IT 1003342B
Authority
IT
Italy
Prior art keywords
gno
cod
cards
prevent effective
falsification
Prior art date
Application number
IT1921674A
Other languages
English (en)
Original Assignee
Sodeco Compteurs De Geneve
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 Sodeco Compteurs De Geneve filed Critical Sodeco Compteurs De Geneve
Application granted granted Critical
Publication of IT1003342B publication Critical patent/IT1003342B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • 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
    • 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
    • G07F7/12—Card verification
    • G07F7/125—Offline card verification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
IT1921674A 1973-01-17 1974-01-09 Sistema per impedire falsificazio ni efficaci di carte di contrasse gno IT1003342B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH60073A CH554574A (de) 1973-01-17 1973-01-17 Verfahren zur verhinderung erfolgreicher faelschungen von kennkarten.

Publications (1)

Publication Number Publication Date
IT1003342B true IT1003342B (it) 1976-06-10

Family

ID=4190737

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1921674A IT1003342B (it) 1973-01-17 1974-01-09 Sistema per impedire falsificazio ni efficaci di carte di contrasse gno

Country Status (7)

Country Link
BE (1) BE809829A (it)
CH (1) CH554574A (it)
ES (1) ES422322A1 (it)
FR (1) FR2214387A5 (it)
IT (1) IT1003342B (it)
NO (1) NO141507C (it)
SE (1) SE398788B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH581359A5 (it) * 1974-10-01 1976-10-29 Grey Lab Establishment
US4094462A (en) * 1976-08-02 1978-06-13 Ncr Corporation Method and means for providing and testing secure identification data
DE2858685C2 (it) * 1978-07-06 1989-06-29 Gao Gesellschaft Fuer Automation Und Organisation Mbh, 8000 Muenchen, De
GB2179298A (en) * 1985-07-01 1987-03-04 Mars Inc Magnetically encoded card having two levels of spatial bit density
FR2657981A1 (fr) * 1990-02-05 1991-08-09 Kodak Pathe Procede de certification d'un support d'informations et support obtenu selon le procede.
FR2660465B1 (fr) * 1990-04-02 1992-06-12 Gemplus Card Int Carte securite associant un support d'informations a haute densite de stockage et un microcircuit, et son utilisation dans un lecteur de cartes.

Also Published As

Publication number Publication date
NO141507C (no) 1980-03-26
BE809829A (fr) 1974-05-16
FR2214387A5 (it) 1974-08-09
CH554574A (de) 1974-09-30
ES422322A1 (es) 1976-04-01
NO141507B (no) 1979-12-17
AU6421874A (en) 1975-07-10
SE398788B (sv) 1978-01-16

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