JPS5280818A - Memory control system for magnetic cards - Google Patents

Memory control system for magnetic cards

Info

Publication number
JPS5280818A
JPS5280818A JP50156750A JP15675075A JPS5280818A JP S5280818 A JPS5280818 A JP S5280818A JP 50156750 A JP50156750 A JP 50156750A JP 15675075 A JP15675075 A JP 15675075A JP S5280818 A JPS5280818 A JP S5280818A
Authority
JP
Japan
Prior art keywords
control system
memory control
magnetic cards
recording
magnetic 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
JP50156750A
Other languages
Japanese (ja)
Inventor
Masao Akaha
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP50156750A priority Critical patent/JPS5280818A/en
Publication of JPS5280818A publication Critical patent/JPS5280818A/en
Pending legal-status Critical Current

Links

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

PURPOSE: To prevent information destruction owing to an accident during recording by recording the same information in plural positions of a magnetic card at the time of recording digital information in the magnetic card.
COPYRIGHT: (C)1977,JPO&Japio
JP50156750A 1975-12-27 1975-12-27 Memory control system for magnetic cards Pending JPS5280818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50156750A JPS5280818A (en) 1975-12-27 1975-12-27 Memory control system for magnetic cards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50156750A JPS5280818A (en) 1975-12-27 1975-12-27 Memory control system for magnetic cards

Publications (1)

Publication Number Publication Date
JPS5280818A true JPS5280818A (en) 1977-07-06

Family

ID=15634489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50156750A Pending JPS5280818A (en) 1975-12-27 1975-12-27 Memory control system for magnetic cards

Country Status (1)

Country Link
JP (1) JPS5280818A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54107215A (en) * 1978-02-10 1979-08-22 Sankyo Seiki Seisakusho Kk Method of changing data on cards
JPS63191373A (en) * 1987-02-03 1988-08-08 Canon Inc Information recording carrier
WO2012070192A1 (en) 2010-11-24 2012-05-31 三菱電機株式会社 Air conditioner
WO2013132543A1 (en) 2012-03-09 2013-09-12 三菱電機株式会社 Flow passage switching device and air conditioning device with same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54107215A (en) * 1978-02-10 1979-08-22 Sankyo Seiki Seisakusho Kk Method of changing data on cards
JPS63191373A (en) * 1987-02-03 1988-08-08 Canon Inc Information recording carrier
WO2012070192A1 (en) 2010-11-24 2012-05-31 三菱電機株式会社 Air conditioner
WO2013132543A1 (en) 2012-03-09 2013-09-12 三菱電機株式会社 Flow passage switching device and air conditioning device with same

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