JPH0473719B2 - - Google Patents

Info

Publication number
JPH0473719B2
JPH0473719B2 JP62027654A JP2765487A JPH0473719B2 JP H0473719 B2 JPH0473719 B2 JP H0473719B2 JP 62027654 A JP62027654 A JP 62027654A JP 2765487 A JP2765487 A JP 2765487A JP H0473719 B2 JPH0473719 B2 JP H0473719B2
Authority
JP
Japan
Prior art keywords
magnetic
security
track
magnetic layer
coercive force
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 - Lifetime
Application number
JP62027654A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63194991A (ja
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 filed Critical
Priority to JP62027654A priority Critical patent/JPS63194991A/ja
Publication of JPS63194991A publication Critical patent/JPS63194991A/ja
Publication of JPH0473719B2 publication Critical patent/JPH0473719B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Credit Cards Or The Like (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP62027654A 1987-02-09 1987-02-09 磁気カ−ド Granted JPS63194991A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62027654A JPS63194991A (ja) 1987-02-09 1987-02-09 磁気カ−ド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62027654A JPS63194991A (ja) 1987-02-09 1987-02-09 磁気カ−ド

Publications (2)

Publication Number Publication Date
JPS63194991A JPS63194991A (ja) 1988-08-12
JPH0473719B2 true JPH0473719B2 (en]) 1992-11-24

Family

ID=12226911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62027654A Granted JPS63194991A (ja) 1987-02-09 1987-02-09 磁気カ−ド

Country Status (1)

Country Link
JP (1) JPS63194991A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0322214A (ja) * 1989-06-20 1991-01-30 Tomoegawa Paper Co Ltd 磁気記録媒体
JPH04132018A (ja) * 1990-09-20 1992-05-06 Csk Corp 磁気カード
JP2706714B2 (ja) * 1992-07-03 1998-01-28 株式会社巴川製紙所 磁気記録媒体とその製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54118800A (en) * 1978-03-08 1979-09-14 Fuji Electric Co Ltd Anti-forgery ticket
JPS56145482A (en) * 1980-04-11 1981-11-12 Fuji Xerox Co Ltd Magnetic-code-incorporated character
JPH0654522B2 (ja) * 1984-09-22 1994-07-20 共同印刷株式会社 磁気記録媒体の真偽判定方法及び磁気記録媒体
JPS61115201A (ja) * 1984-11-09 1986-06-02 Tomoegawa Paper Co Ltd 磁気記録方式
JPS61145702A (ja) * 1984-12-19 1986-07-03 Dainippon Printing Co Ltd 磁気記録媒体をもつカ−ド類の記録方法

Also Published As

Publication number Publication date
JPS63194991A (ja) 1988-08-12

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