DE2221493C3 - Informationsspeicherkarte - Google Patents

Informationsspeicherkarte

Info

Publication number
DE2221493C3
DE2221493C3 DE19722221493 DE2221493A DE2221493C3 DE 2221493 C3 DE2221493 C3 DE 2221493C3 DE 19722221493 DE19722221493 DE 19722221493 DE 2221493 A DE2221493 A DE 2221493A DE 2221493 C3 DE2221493 C3 DE 2221493C3
Authority
DE
Germany
Prior art keywords
magnetic
layer
records
information storage
protective layer
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
DE19722221493
Other languages
German (de)
English (en)
Other versions
DE2221493B2 (de
DE2221493A1 (de
Inventor
Eiji Tokyo Matsumoto
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.)
Sophus Clausen Gruppen Oslo No AS
Original Assignee
Toppan Printing Co Ltd
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
Priority claimed from JP3033971A external-priority patent/JPS5648895B1/ja
Application filed by Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Publication of DE2221493A1 publication Critical patent/DE2221493A1/de
Publication of DE2221493B2 publication Critical patent/DE2221493B2/de
Application granted granted Critical
Publication of DE2221493C3 publication Critical patent/DE2221493C3/de
Expired legal-status Critical Current

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
    • G06K19/06187—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 with magnetically detectable marking
    • G06K19/06196—Constructional details
    • 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

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)
DE19722221493 1971-05-07 1972-05-02 Informationsspeicherkarte Expired DE2221493C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3033971A JPS5648895B1 (enExample) 1971-05-07 1971-05-07
JP4240771 1971-06-14

Publications (3)

Publication Number Publication Date
DE2221493A1 DE2221493A1 (de) 1972-11-16
DE2221493B2 DE2221493B2 (de) 1981-02-05
DE2221493C3 true DE2221493C3 (de) 1981-10-15

Family

ID=26368671

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722221493 Expired DE2221493C3 (de) 1971-05-07 1972-05-02 Informationsspeicherkarte

Country Status (8)

Country Link
AU (1) AU470184B2 (enExample)
BE (1) BE783147A (enExample)
CA (1) CA958483A (enExample)
CH (1) CH554025A (enExample)
DE (1) DE2221493C3 (enExample)
FR (1) FR2139347A5 (enExample)
GB (1) GB1388862A (enExample)
IT (1) IT958799B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1091347A (en) * 1976-09-14 1980-12-09 Makoto Honda Magnetic recording structure
JPS5365799A (en) * 1976-11-24 1978-06-12 Dainippon Printing Co Ltd Magnetic card
DE2853893A1 (de) * 1978-12-14 1980-06-26 Hoechst Ag Verfahren zur herstellung von identifikationskarten
GB2068295B (en) 1979-12-28 1983-12-21 Takeda S Security card
JPS5819740A (ja) * 1981-07-24 1983-02-04 Dainippon Printing Co Ltd 磁気カ−ド及びその製造方法
EP0109971A1 (de) * 1982-11-29 1984-06-13 Kunz KG Verfahren zur Herstellung einer Berechtigungskarte mit einer magnetisierbaren Schicht
GB2210190B (en) * 1987-09-25 1991-11-06 Isocard Ltd Improvements in or relating to ticketing
US5411798A (en) * 1990-07-02 1995-05-02 Mitsubishi Paper Mills Limited Magnetic recording sheet comprising a gel binder
DE4323883C2 (de) * 1993-07-16 2002-11-07 Meto International Gmbh Diebstahlsicherungsetikett
DE19722626A1 (de) * 1997-05-30 1998-12-03 Beiersdorf Ag Verwendung eines Klebebands zum Schutz der Magnetstreifen von Magnetstreifenkarten, Magnetbändern oder anderen Datenträgern sowie der entsprechenden Lesevorrichtungen
USD519513S1 (en) 2004-07-14 2006-04-25 Capital One Financial Corporation Data card
USD537080S1 (en) 2004-07-14 2007-02-20 Capital One Financial Corporation Data card
USD516564S1 (en) 2004-07-14 2006-03-07 Capital One Financial Corporation Data card
USD517073S1 (en) 2004-07-14 2006-03-14 Capital One Financial Corporation Data card

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116422B (de) * 1960-03-23 1961-11-02 Agfa Ag Verfahren zur Herstellung von endlosen Magnettonbaendern
SE330282B (enExample) * 1968-06-24 1970-11-09 Saab Ab

Also Published As

Publication number Publication date
FR2139347A5 (enExample) 1973-01-05
CH554025A (de) 1974-09-13
DE2221493B2 (de) 1981-02-05
AU4166472A (en) 1973-11-01
IT958799B (it) 1973-10-30
AU470184B2 (en) 1976-03-04
CA958483A (en) 1974-11-26
BE783147A (fr) 1972-11-08
GB1388862A (en) 1975-03-26
DE2221493A1 (de) 1972-11-16

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Legal Events

Date Code Title Description
OD Request for examination
OGA New person/name/address of the applicant
C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8327 Change in the person/name/address of the patent owner

Owner name: SOPHUS CLAUSEN GRUPPEN A/S, OSLO, NO

8328 Change in the person/name/address of the agent

Free format text: RIEDERER FRHR. VON PAAR ZU SCHOENAU, A., DIPL.-ING., 8300 LANDSHUT LEDERER, F., DIPL.-CHEM. DR., PAT.-ANW., 8000 MUENCHEN