JPS57158033A - Magnetic storage body - Google Patents

Magnetic storage body

Info

Publication number
JPS57158033A
JPS57158033A JP56042963A JP4296381A JPS57158033A JP S57158033 A JPS57158033 A JP S57158033A JP 56042963 A JP56042963 A JP 56042963A JP 4296381 A JP4296381 A JP 4296381A JP S57158033 A JPS57158033 A JP S57158033A
Authority
JP
Japan
Prior art keywords
alloy
protective film
nonmagnetic
medium
metallic magnetic
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
JP56042963A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0357538B2 (enrdf_load_stackoverflow
Inventor
Masahiro Yanagisawa
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56042963A priority Critical patent/JPS57158033A/ja
Priority to DE3210866A priority patent/DE3210866C2/de
Publication of JPS57158033A publication Critical patent/JPS57158033A/ja
Publication of JPH0357538B2 publication Critical patent/JPH0357538B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/72Protective coatings, e.g. anti-static or antifriction
    • G11B5/722Protective coatings, e.g. anti-static or antifriction containing an anticorrosive material

Landscapes

  • Magnetic Record Carriers (AREA)
JP56042963A 1981-03-24 1981-03-24 Magnetic storage body Granted JPS57158033A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56042963A JPS57158033A (en) 1981-03-24 1981-03-24 Magnetic storage body
DE3210866A DE3210866C2 (de) 1981-03-24 1982-03-24 Magnetischer Aufzeichnungsträger und Verfahren zu seiner Herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56042963A JPS57158033A (en) 1981-03-24 1981-03-24 Magnetic storage body

Publications (2)

Publication Number Publication Date
JPS57158033A true JPS57158033A (en) 1982-09-29
JPH0357538B2 JPH0357538B2 (enrdf_load_stackoverflow) 1991-09-02

Family

ID=12650682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56042963A Granted JPS57158033A (en) 1981-03-24 1981-03-24 Magnetic storage body

Country Status (1)

Country Link
JP (1) JPS57158033A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60254419A (ja) * 1984-05-31 1985-12-16 Tdk Corp 磁気記録方法
JPS62120630A (ja) * 1985-11-20 1987-06-01 Nec Corp 磁気記憶体およびその製造方法
US4729924A (en) * 1984-12-21 1988-03-08 Minnesota Mining And Manufacturing Company Metallic thin film magnetic recording medium having a hard protective layer
US4803130A (en) * 1984-12-21 1989-02-07 Minnesota Mining And Manufacturing Company Reactive sputtering process for recording media

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120805A (ja) * 1974-08-13 1976-02-19 Fuji Photo Film Co Ltd Jikideisukugatakirokutai
JPS5140902A (ja) * 1974-10-04 1976-04-06 Fujitsu Ltd Jikikirokubaitainohogomaku
JPS5399902A (en) * 1977-02-10 1978-08-31 Nec Corp Magnetic recording medium and its production
JPS5440605A (en) * 1977-09-05 1979-03-30 Nec Corp Magnetic memory element

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120805A (ja) * 1974-08-13 1976-02-19 Fuji Photo Film Co Ltd Jikideisukugatakirokutai
JPS5140902A (ja) * 1974-10-04 1976-04-06 Fujitsu Ltd Jikikirokubaitainohogomaku
JPS5399902A (en) * 1977-02-10 1978-08-31 Nec Corp Magnetic recording medium and its production
JPS5440605A (en) * 1977-09-05 1979-03-30 Nec Corp Magnetic memory element

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60254419A (ja) * 1984-05-31 1985-12-16 Tdk Corp 磁気記録方法
US4729924A (en) * 1984-12-21 1988-03-08 Minnesota Mining And Manufacturing Company Metallic thin film magnetic recording medium having a hard protective layer
US4803130A (en) * 1984-12-21 1989-02-07 Minnesota Mining And Manufacturing Company Reactive sputtering process for recording media
JPS62120630A (ja) * 1985-11-20 1987-06-01 Nec Corp 磁気記憶体およびその製造方法

Also Published As

Publication number Publication date
JPH0357538B2 (enrdf_load_stackoverflow) 1991-09-02

Similar Documents

Publication Publication Date Title
JPS57162128A (en) Magnetic recording body
GB966703A (en) Impact media for mechanical plating
US3767369A (en) Duplex metallic overcoating
GB2007113A (en) Acicular, ferromagnetic metal particles essentially containing iron and a process for their manufacture
JPS57158033A (en) Magnetic storage body
JPS57158036A (en) Magnetic storage body
US3251711A (en) Methods of mechanically plating metal objects with copper and alloys thereof
JPS57158034A (en) Manufacture of magnetic storage body
JPS5647926A (en) Magnetic recording medium
JPS57158037A (en) Magnetic recording medium and its manufacture
JPS563117A (en) Coated miniature drill made of hard alloy metal
JPS56156931A (en) Magnetic storage medium
US3905779A (en) Magnetic recording body
JPS57162133A (en) Manufacture of magnetic storage body
JPH04337127A (ja) ディスクローター
JPH01121163A (ja) アルミニウム磁気ディスク研磨用組成物
JPS56143538A (en) Manufacture of magnetic storage body
JPS57162132A (en) Manufacture of magnetic storage body
US4981741A (en) Coating alloy
JPS578921A (en) Magnetic recording body
JPS5673411A (en) Magnetic recording medium
JPS57164420A (en) Magnetic recording medium
JPS59180829A (ja) 磁気記憶体
Kuznetsov Some Aspects of Initial Stages of Metal Depassivation
JPS6486312A (en) Magnetic recording medium