JPH0566647B2 - - Google Patents

Info

Publication number
JPH0566647B2
JPH0566647B2 JP58015665A JP1566583A JPH0566647B2 JP H0566647 B2 JPH0566647 B2 JP H0566647B2 JP 58015665 A JP58015665 A JP 58015665A JP 1566583 A JP1566583 A JP 1566583A JP H0566647 B2 JPH0566647 B2 JP H0566647B2
Authority
JP
Japan
Prior art keywords
magnetic
thin film
coated
servo
magnetic thin
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.)
Expired - Lifetime
Application number
JP58015665A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59142738A (ja
Inventor
Masahiro Yanagisawa
Hirotaka Yamaguchi
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP58015665A priority Critical patent/JPS59142738A/ja
Publication of JPS59142738A publication Critical patent/JPS59142738A/ja
Publication of JPH0566647B2 publication Critical patent/JPH0566647B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
    • G11B5/676—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having magnetic layers separated by a nonmagnetic layer, e.g. antiferromagnetic layer, Cu layer or coupling layer

Landscapes

  • Magnetic Record Carriers (AREA)
JP58015665A 1983-02-02 1983-02-02 磁気記憶体 Granted JPS59142738A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58015665A JPS59142738A (ja) 1983-02-02 1983-02-02 磁気記憶体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58015665A JPS59142738A (ja) 1983-02-02 1983-02-02 磁気記憶体

Publications (2)

Publication Number Publication Date
JPS59142738A JPS59142738A (ja) 1984-08-16
JPH0566647B2 true JPH0566647B2 (en, 2012) 1993-09-22

Family

ID=11895030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58015665A Granted JPS59142738A (ja) 1983-02-02 1983-02-02 磁気記憶体

Country Status (1)

Country Link
JP (1) JPS59142738A (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61284831A (ja) * 1985-06-10 1986-12-15 Nec Corp 磁気２重層垂直磁気記憶体
JPS62137720A (ja) * 1985-12-10 1987-06-20 Denki Kagaku Kogyo Kk 磁気記録媒体
US4786564A (en) * 1987-02-25 1988-11-22 Komag, Inc. Method for manufacturing a magnetic disk having reduced bit shift, minimized noise, increased resolution and uniform magnetic characteristics, and the resulting disk
US5153044A (en) * 1987-02-25 1992-10-06 Komag, Inc. Magnetic disk for longitudinal recording comprising an amorphous intermediate layer
DE3728711A1 (de) * 1987-08-28 1989-03-16 Hydraulik Ring Gmbh Druckregelventil
US5143794A (en) * 1988-08-10 1992-09-01 Hitachi, Ltd. Magnetic recording media for longitudinal recording, process for producing the same and magnetic memory apparatus
US6627253B2 (en) 1988-08-10 2003-09-30 Hitachi, Ltd. Magnetic recording media for longitudinal recording, process for producing the same and magnetic memory apparatus
JPH04248120A (ja) * 1991-01-24 1992-09-03 Fuji Photo Film Co Ltd 磁気記録媒体
JPWO2004084194A1 (ja) * 2003-03-17 2006-06-29 富士通株式会社 磁気記録媒体及びその製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5162007A (ja) * 1974-11-27 1976-05-29 Suwa Seikosha Kk Jikikirokutai
JPS5319809A (en) * 1976-08-06 1978-02-23 Matsushita Electric Ind Co Ltd Production of magnetic recording medium
JPS53141607A (en) * 1977-05-16 1978-12-09 Sanyo Electric Co Ltd Production of magnetic head
JPS5893B2 (ja) * 1978-12-04 1983-01-05 松下電器産業株式会社 熱転写用磁気記録媒体
JPS57149706A (en) * 1981-03-12 1982-09-16 Tdk Corp Magnetic recording medium

Also Published As

Publication number Publication date
JPS59142738A (ja) 1984-08-16

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