ATE4616T1 - Verfahren zur herstellung einer kreditkarte mit anisotroper, einachsiger magnetisierung und nach diesem verfahren hergestellte kreditkarte. - Google Patents

Verfahren zur herstellung einer kreditkarte mit anisotroper, einachsiger magnetisierung und nach diesem verfahren hergestellte kreditkarte.

Info

Publication number
ATE4616T1
ATE4616T1 AT79830019T AT79830019T ATE4616T1 AT E4616 T1 ATE4616 T1 AT E4616T1 AT 79830019 T AT79830019 T AT 79830019T AT 79830019 T AT79830019 T AT 79830019T AT E4616 T1 ATE4616 T1 AT E4616T1
Authority
AT
Austria
Prior art keywords
credit card
substrate plane
magnetization
alloys
deposited
Prior art date
Application number
AT79830019T
Other languages
English (en)
Inventor
Carlo De Feo
Original Assignee
Ipm - Industria Politecnica Meridionale
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 Ipm - Industria Politecnica Meridionale filed Critical Ipm - Industria Politecnica Meridionale
Application granted granted Critical
Publication of ATE4616T1 publication Critical patent/ATE4616T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K19/12—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 the marking being sensed by magnetic means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
AT79830019T 1978-10-30 1979-06-20 Verfahren zur herstellung einer kreditkarte mit anisotroper, einachsiger magnetisierung und nach diesem verfahren hergestellte kreditkarte. ATE4616T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT51711/78A IT1109303B (it) 1978-10-30 1978-10-30 Carta di credito a magnetizzazione anisotropa uniassale
EP79830019A EP0011053B1 (de) 1978-10-30 1979-06-11 Verfahren zur Herstellung einer Kreditkarte mit anisotroper, einachsiger Magnetisierung und nach diesem Verfahren hergestellte Kreditkarte

Publications (1)

Publication Number Publication Date
ATE4616T1 true ATE4616T1 (de) 1983-09-15

Family

ID=11275605

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79830019T ATE4616T1 (de) 1978-10-30 1979-06-20 Verfahren zur herstellung einer kreditkarte mit anisotroper, einachsiger magnetisierung und nach diesem verfahren hergestellte kreditkarte.

Country Status (4)

Country Link
EP (1) EP0011053B1 (de)
AT (1) ATE4616T1 (de)
DE (1) DE2966129D1 (de)
IT (1) IT1109303B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1170531B (it) * 1983-10-21 1987-06-03 Ipm Ind Politecnica Meridional Dispositivo di lettura ed obliterazione di areole a film sottile di materiale ad anisotropia magnetica uniassiale, deposte su di carte di credito o simili
GB9621000D0 (en) * 1996-10-09 1996-11-27 Flying Null Ltd Magnetic tags and techniques
JP2007516879A (ja) * 2003-12-30 2007-06-28 フジフィルム ディマティックス，インコーポレイテッド 液滴射出集成体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959631A (en) * 1974-08-09 1976-05-25 Ncr Corporation Wedge code and reading thereof
FR2370339A1 (fr) * 1976-11-04 1978-06-02 Transac Dev Transact Automat Procede d'enregistrement magnetique inalterable
FR2386112A1 (fr) * 1977-03-31 1978-10-27 Cii Honeywell Bull Dispositif d'aimantation statique a champ localise

Also Published As

Publication number Publication date
IT7851711A0 (it) 1978-10-30
DE2966129D1 (en) 1983-10-13
IT1109303B (it) 1985-12-16
EP0011053B1 (de) 1983-09-07
EP0011053A1 (de) 1980-05-14

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee