JPS5210705A - Magnetic card - Google Patents

Magnetic card

Info

Publication number
JPS5210705A
JPS5210705A JP50087135A JP8713575A JPS5210705A JP S5210705 A JPS5210705 A JP S5210705A JP 50087135 A JP50087135 A JP 50087135A JP 8713575 A JP8713575 A JP 8713575A JP S5210705 A JPS5210705 A JP S5210705A
Authority
JP
Japan
Prior art keywords
magnetic card
contaol
eliminated
sealing
environment
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
JP50087135A
Other languages
Japanese (ja)
Inventor
Hiroaki Oka
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.)
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding 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 Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Priority to JP50087135A priority Critical patent/JPS5210705A/en
Publication of JPS5210705A publication Critical patent/JPS5210705A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: By sealing a number of the strong magnetic materials with nonmagnetic components, the wrong reading of an information shall be eliminated and the contaol and the practical use under the environment such as an factory field and the like be made possible.
COPYRIGHT: (C)1977,JPO&Japio
JP50087135A 1975-07-15 1975-07-15 Magnetic card Pending JPS5210705A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50087135A JPS5210705A (en) 1975-07-15 1975-07-15 Magnetic card

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50087135A JPS5210705A (en) 1975-07-15 1975-07-15 Magnetic card

Publications (1)

Publication Number Publication Date
JPS5210705A true JPS5210705A (en) 1977-01-27

Family

ID=13906510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50087135A Pending JPS5210705A (en) 1975-07-15 1975-07-15 Magnetic card

Country Status (1)

Country Link
JP (1) JPS5210705A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882379A (en) * 1981-11-11 1983-05-17 Denki Onkyo Co Ltd Ramey card
JPS59165192A (en) * 1983-03-10 1984-09-18 フランク・リユ−デイガ−・ホルストマン Magnetic coding apparatus for work piece carrier
JPH0277772U (en) * 1988-11-30 1990-06-14

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835312B1 (en) * 1970-01-17 1973-10-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835312B1 (en) * 1970-01-17 1973-10-26

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882379A (en) * 1981-11-11 1983-05-17 Denki Onkyo Co Ltd Ramey card
JPS59165192A (en) * 1983-03-10 1984-09-18 フランク・リユ−デイガ−・ホルストマン Magnetic coding apparatus for work piece carrier
JPH0277772U (en) * 1988-11-30 1990-06-14

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