JPH03130920A - 磁気カード - Google Patents

磁気カード

Info

Publication number
JPH03130920A
JPH03130920A JP63322309A JP32230988A JPH03130920A JP H03130920 A JPH03130920 A JP H03130920A JP 63322309 A JP63322309 A JP 63322309A JP 32230988 A JP32230988 A JP 32230988A JP H03130920 A JPH03130920 A JP H03130920A
Authority
JP
Japan
Prior art keywords
card
magnetic
magnetic layer
coercive force
specific information
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
JP63322309A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05770B2 (enrdf_load_stackoverflow
Inventor
Yoshiharu Yui
油井　喜春
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon 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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP63322309A priority Critical patent/JPH03130920A/ja
Publication of JPH03130920A publication Critical patent/JPH03130920A/ja
Publication of JPH05770B2 publication Critical patent/JPH05770B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Credit Cards Or The Like (AREA)
JP63322309A 1988-12-21 1988-12-21 磁気カード Granted JPH03130920A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63322309A JPH03130920A (ja) 1988-12-21 1988-12-21 磁気カード

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63322309A JPH03130920A (ja) 1988-12-21 1988-12-21 磁気カード

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP56179289A Division JPS5880783A (ja) 1981-11-09 1981-11-09 磁気カ−ドの偽造防止方法

Publications (2)

Publication Number Publication Date
JPH03130920A true JPH03130920A (ja) 1991-06-04
JPH05770B2 JPH05770B2 (enrdf_load_stackoverflow) 1993-01-06

Family

ID=18142191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63322309A Granted JPH03130920A (ja) 1988-12-21 1988-12-21 磁気カード

Country Status (1)

Country Link
JP (1) JPH03130920A (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5473605A (en) * 1977-11-25 1979-06-13 Fujitsu Ltd Azimuth recording method using double film
JPS5485007A (en) * 1977-12-19 1979-07-06 Hitachi Maxell Magnetic recording medium
JPS5567912A (en) * 1978-11-16 1980-05-22 Fuji Photo Film Co Ltd Magnetic recording and reproducing method
JPS57164429A (en) * 1981-04-01 1982-10-09 Tokyo Jiki Insatsu Kk Magnetic recording body

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5473605A (en) * 1977-11-25 1979-06-13 Fujitsu Ltd Azimuth recording method using double film
JPS5485007A (en) * 1977-12-19 1979-07-06 Hitachi Maxell Magnetic recording medium
JPS5567912A (en) * 1978-11-16 1980-05-22 Fuji Photo Film Co Ltd Magnetic recording and reproducing method
JPS57164429A (en) * 1981-04-01 1982-10-09 Tokyo Jiki Insatsu Kk Magnetic recording body

Also Published As

Publication number Publication date
JPH05770B2 (enrdf_load_stackoverflow) 1993-01-06

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