JPS56105338A - Magnetic card having forgery preventing function - Google Patents

Magnetic card having forgery preventing function

Info

Publication number
JPS56105338A
JPS56105338A JP760480A JP760480A JPS56105338A JP S56105338 A JPS56105338 A JP S56105338A JP 760480 A JP760480 A JP 760480A JP 760480 A JP760480 A JP 760480A JP S56105338 A JPS56105338 A JP S56105338A
Authority
JP
Japan
Prior art keywords
magnetic
film
card
forgery
particles
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.)
Granted
Application number
JP760480A
Other languages
English (en)
Other versions
JPS6321274B2 (ja
Inventor
Juzo Tochihara
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.)
Toppan Infomedia Co Ltd
Original Assignee
Tokyo Magnetic 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
Application filed by Tokyo Magnetic Printing Co Ltd filed Critical Tokyo Magnetic Printing Co Ltd
Priority to JP760480A priority Critical patent/JPS56105338A/ja
Publication of JPS56105338A publication Critical patent/JPS56105338A/ja
Publication of JPS6321274B2 publication Critical patent/JPS6321274B2/ja
Granted legal-status Critical Current

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
    • 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

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)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP760480A 1980-01-25 1980-01-25 Magnetic card having forgery preventing function Granted JPS56105338A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP760480A JPS56105338A (en) 1980-01-25 1980-01-25 Magnetic card having forgery preventing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP760480A JPS56105338A (en) 1980-01-25 1980-01-25 Magnetic card having forgery preventing function

Publications (2)

Publication Number Publication Date
JPS56105338A true JPS56105338A (en) 1981-08-21
JPS6321274B2 JPS6321274B2 (ja) 1988-05-06

Family

ID=11670398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP760480A Granted JPS56105338A (en) 1980-01-25 1980-01-25 Magnetic card having forgery preventing function

Country Status (1)

Country Link
JP (1) JPS56105338A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61112470U (ja) * 1984-12-25 1986-07-16
JPS63149830A (ja) * 1986-12-12 1988-06-22 Dainippon Printing Co Ltd 情報記憶カ−ド用多層フイルム
JPH02301490A (ja) * 1989-05-17 1990-12-13 Toyo Ink Mfg Co Ltd 真正さを要する書類基体の製造方法
JPH03130197A (ja) * 1988-12-21 1991-06-03 Dainippon Printing Co Ltd 磁気カードの製造方法
EP0464474A2 (en) * 1990-06-22 1992-01-08 MANTEGAZZA ANTONIO ARTI GRAFICHE S.r.l. Delible magnetic ink and process for making the same
JPH06179296A (ja) * 1992-08-31 1994-06-28 Sankyo Seiki Mfg Co Ltd 磁気カ−ドの不正使用防止方法
JPH0747792A (ja) * 1992-03-17 1995-02-21 Dainippon Printing Co Ltd カード及びカードの真偽判定方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4869005U (ja) * 1971-12-03 1973-09-01
JPS5280616U (ja) * 1975-12-12 1977-06-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4869005U (ja) * 1971-12-03 1973-09-01
JPS5280616U (ja) * 1975-12-12 1977-06-16

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61112470U (ja) * 1984-12-25 1986-07-16
JPS63149830A (ja) * 1986-12-12 1988-06-22 Dainippon Printing Co Ltd 情報記憶カ−ド用多層フイルム
JPH03130197A (ja) * 1988-12-21 1991-06-03 Dainippon Printing Co Ltd 磁気カードの製造方法
JPH0552797B2 (ja) * 1988-12-21 1993-08-06 Dainippon Printing Co Ltd
JPH02301490A (ja) * 1989-05-17 1990-12-13 Toyo Ink Mfg Co Ltd 真正さを要する書類基体の製造方法
EP0464474A2 (en) * 1990-06-22 1992-01-08 MANTEGAZZA ANTONIO ARTI GRAFICHE S.r.l. Delible magnetic ink and process for making the same
JPH0747792A (ja) * 1992-03-17 1995-02-21 Dainippon Printing Co Ltd カード及びカードの真偽判定方法
JPH06179296A (ja) * 1992-08-31 1994-06-28 Sankyo Seiki Mfg Co Ltd 磁気カ−ドの不正使用防止方法

Also Published As

Publication number Publication date
JPS6321274B2 (ja) 1988-05-06

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