JPS54614A - Magnetic memory device accompanied by mechanical operations - Google Patents

Magnetic memory device accompanied by mechanical operations

Info

Publication number
JPS54614A
JPS54614A JP6467977A JP6467977A JPS54614A JP S54614 A JPS54614 A JP S54614A JP 6467977 A JP6467977 A JP 6467977A JP 6467977 A JP6467977 A JP 6467977A JP S54614 A JPS54614 A JP S54614A
Authority
JP
Japan
Prior art keywords
magnetic memory
memory device
mechanical operations
device accompanied
accompanied
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
JP6467977A
Other languages
Japanese (ja)
Other versions
JPS5416210B2 (en
Inventor
Kiichi Shiraishi
Yukito Hayashi
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 JP6467977A priority Critical patent/JPS54614A/en
Publication of JPS54614A publication Critical patent/JPS54614A/en
Publication of JPS5416210B2 publication Critical patent/JPS5416210B2/ja
Granted legal-status Critical Current

Links

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  • Details Of Measuring And Other Instruments (AREA)

Abstract

PURPOSE: To make it possible to use a magnetic memory in the presence of corrosive gases and dusts by covering a hole, which is formed in a structure sealing mechanical parts, with a pressure-regulating bag so as to set the quantity between the structure and the outside at a proper level.
COPYRIGHT: (C)1979,JPO&Japio
JP6467977A 1977-06-03 1977-06-03 Magnetic memory device accompanied by mechanical operations Granted JPS54614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6467977A JPS54614A (en) 1977-06-03 1977-06-03 Magnetic memory device accompanied by mechanical operations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6467977A JPS54614A (en) 1977-06-03 1977-06-03 Magnetic memory device accompanied by mechanical operations

Publications (2)

Publication Number Publication Date
JPS54614A true JPS54614A (en) 1979-01-06
JPS5416210B2 JPS5416210B2 (en) 1979-06-20

Family

ID=13265083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6467977A Granted JPS54614A (en) 1977-06-03 1977-06-03 Magnetic memory device accompanied by mechanical operations

Country Status (1)

Country Link
JP (1) JPS54614A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6011666A (en) * 1996-12-16 2000-01-04 Fujitsu Limited Disk unit and portable electronic equipment
US7420773B2 (en) * 2004-01-19 2008-09-02 Kabushiki Kaisha Toshiba Disk device including an air pressure compensation bag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6011666A (en) * 1996-12-16 2000-01-04 Fujitsu Limited Disk unit and portable electronic equipment
US7420773B2 (en) * 2004-01-19 2008-09-02 Kabushiki Kaisha Toshiba Disk device including an air pressure compensation bag

Also Published As

Publication number Publication date
JPS5416210B2 (en) 1979-06-20

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