JPS5363823A - Magnetic bubble cassette memory - Google Patents

Magnetic bubble cassette memory

Info

Publication number
JPS5363823A
JPS5363823A JP13830576A JP13830576A JPS5363823A JP S5363823 A JPS5363823 A JP S5363823A JP 13830576 A JP13830576 A JP 13830576A JP 13830576 A JP13830576 A JP 13830576A JP S5363823 A JPS5363823 A JP S5363823A
Authority
JP
Japan
Prior art keywords
magnetic bubble
cassette memory
bubble cassette
bits
mark
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
JP13830576A
Other languages
Japanese (ja)
Other versions
JPS5653824B2 (en
Inventor
Kazukiyo Takano
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 JP13830576A priority Critical patent/JPS5363823A/en
Publication of JPS5363823A publication Critical patent/JPS5363823A/en
Publication of JPS5653824B2 publication Critical patent/JPS5653824B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To inhibit a double write of data and protect alarm code, etc., from being delected, by selecting the number of bits between a bubble detector and bubble generator equally to or slightly larger than the number of bits between an alarm mark and an index mark.
COPYRIGHT: (C)1978,JPO&Japio
JP13830576A 1976-11-19 1976-11-19 Magnetic bubble cassette memory Granted JPS5363823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13830576A JPS5363823A (en) 1976-11-19 1976-11-19 Magnetic bubble cassette memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13830576A JPS5363823A (en) 1976-11-19 1976-11-19 Magnetic bubble cassette memory

Publications (2)

Publication Number Publication Date
JPS5363823A true JPS5363823A (en) 1978-06-07
JPS5653824B2 JPS5653824B2 (en) 1981-12-22

Family

ID=15218759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13830576A Granted JPS5363823A (en) 1976-11-19 1976-11-19 Magnetic bubble cassette memory

Country Status (1)

Country Link
JP (1) JPS5363823A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000916A1 (en) * 1980-09-01 1982-03-18 Kiya N Bubble-cassette memory control method and device
US4734884A (en) * 1984-05-16 1988-03-29 Hitachi, Ltd. Magnetic bubble memory system with function of protecting specific storage area of bubble memory from rewriting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000916A1 (en) * 1980-09-01 1982-03-18 Kiya N Bubble-cassette memory control method and device
US4734884A (en) * 1984-05-16 1988-03-29 Hitachi, Ltd. Magnetic bubble memory system with function of protecting specific storage area of bubble memory from rewriting

Also Published As

Publication number Publication date
JPS5653824B2 (en) 1981-12-22

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