JPS549547A - Magnetic recording method of magnetic card - Google Patents

Magnetic recording method of magnetic card

Info

Publication number
JPS549547A
JPS549547A JP7435677A JP7435677A JPS549547A JP S549547 A JPS549547 A JP S549547A JP 7435677 A JP7435677 A JP 7435677A JP 7435677 A JP7435677 A JP 7435677A JP S549547 A JPS549547 A JP S549547A
Authority
JP
Japan
Prior art keywords
magnetic
track
recording method
data
card
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.)
Pending
Application number
JP7435677A
Other languages
Japanese (ja)
Inventor
Ryoji Shiozawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7435677A priority Critical patent/JPS549547A/en
Publication of JPS549547A publication Critical patent/JPS549547A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prevent incorrect functions such as altering contents of data, etc. by providing a track which memorizes random data different from the data recording track on the magnetic stripe and checking the mutual relationship between this track and the data track.
COPYRIGHT: (C)1979,JPO&Japio
JP7435677A 1977-06-24 1977-06-24 Magnetic recording method of magnetic card Pending JPS549547A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7435677A JPS549547A (en) 1977-06-24 1977-06-24 Magnetic recording method of magnetic card

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7435677A JPS549547A (en) 1977-06-24 1977-06-24 Magnetic recording method of magnetic card

Publications (1)

Publication Number Publication Date
JPS549547A true JPS549547A (en) 1979-01-24

Family

ID=13544754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7435677A Pending JPS549547A (en) 1977-06-24 1977-06-24 Magnetic recording method of magnetic card

Country Status (1)

Country Link
JP (1) JPS549547A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02287979A (en) * 1989-04-28 1990-11-28 Omron Corp Magnetic card recording method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02287979A (en) * 1989-04-28 1990-11-28 Omron Corp Magnetic card recording method

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