JPS53122334A - Magnetic bubble device - Google Patents

Magnetic bubble device

Info

Publication number
JPS53122334A
JPS53122334A JP3730477A JP3730477A JPS53122334A JP S53122334 A JPS53122334 A JP S53122334A JP 3730477 A JP3730477 A JP 3730477A JP 3730477 A JP3730477 A JP 3730477A JP S53122334 A JPS53122334 A JP S53122334A
Authority
JP
Japan
Prior art keywords
magnetic bubble
bubble device
volatilization
writing
prevent
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
JP3730477A
Other languages
Japanese (ja)
Other versions
JPS5913102B2 (en
Inventor
Masaaki Okada
Masahiro Komatsu
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP3730477A priority Critical patent/JPS5913102B2/en
Publication of JPS53122334A publication Critical patent/JPS53122334A/en
Publication of JPS5913102B2 publication Critical patent/JPS5913102B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To prevent the volatilization of memorized information and to economically design the magnetic bubble device, by writing in the index mark IND and or sector mark with the opposite parity as specific pattern every memory loop.
COPYRIGHT: (C)1978,JPO&Japio
JP3730477A 1977-03-31 1977-03-31 magnetic bubble device Expired JPS5913102B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3730477A JPS5913102B2 (en) 1977-03-31 1977-03-31 magnetic bubble device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3730477A JPS5913102B2 (en) 1977-03-31 1977-03-31 magnetic bubble device

Publications (2)

Publication Number Publication Date
JPS53122334A true JPS53122334A (en) 1978-10-25
JPS5913102B2 JPS5913102B2 (en) 1984-03-27

Family

ID=12493954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3730477A Expired JPS5913102B2 (en) 1977-03-31 1977-03-31 magnetic bubble device

Country Status (1)

Country Link
JP (1) JPS5913102B2 (en)

Also Published As

Publication number Publication date
JPS5913102B2 (en) 1984-03-27

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