DE69205462D1 - Senkrechter magnetischer Film und magnetischer Aufzeichnungsträger. - Google Patents

Senkrechter magnetischer Film und magnetischer Aufzeichnungsträger.

Info

Publication number
DE69205462D1
DE69205462D1 DE69205462T DE69205462T DE69205462D1 DE 69205462 D1 DE69205462 D1 DE 69205462D1 DE 69205462 T DE69205462 T DE 69205462T DE 69205462 T DE69205462 T DE 69205462T DE 69205462 D1 DE69205462 D1 DE 69205462D1
Authority
DE
Germany
Prior art keywords
recording medium
magnetic
vertical
magnetic recording
film
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 - Fee Related
Application number
DE69205462T
Other languages
English (en)
Other versions
DE69205462T2 (de
Inventor
Keiichiro Yusu
Susumu Hashimoto
Inomata Inomata
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69205462D1 publication Critical patent/DE69205462D1/de
Application granted granted Critical
Publication of DE69205462T2 publication Critical patent/DE69205462T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/678—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 having three or more magnetic layers
DE69205462T 1991-03-04 1992-03-03 Senkrechter magnetischer Film und magnetischer Aufzeichnungsträger. Expired - Fee Related DE69205462T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3711191 1991-03-04

Publications (2)

Publication Number Publication Date
DE69205462D1 true DE69205462D1 (de) 1995-11-23
DE69205462T2 DE69205462T2 (de) 1996-05-02

Family

ID=12488490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69205462T Expired - Fee Related DE69205462T2 (de) 1991-03-04 1992-03-03 Senkrechter magnetischer Film und magnetischer Aufzeichnungsträger.

Country Status (3)

Country Link
EP (1) EP0502699B1 (de)
JP (1) JP3150401B2 (de)
DE (1) DE69205462T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0580575A (ja) * 1991-09-24 1993-04-02 Oki Electric Ind Co Ltd 磁気記録媒体
JP2872229B2 (ja) * 1992-11-30 1999-03-17 戸田工業株式会社 垂直磁化膜、垂直磁化膜用多層膜及び垂直磁化膜の製造法
JP2004178708A (ja) 2002-11-27 2004-06-24 Tdk Corp 磁気記録媒体及び磁気記録装置
JP5153575B2 (ja) 2008-10-31 2013-02-27 株式会社日立製作所 熱アシスト磁気記録媒体及び磁気記録装置
CN103544968B (zh) * 2013-10-14 2017-01-25 中国计量学院 一种磁记录薄膜结构及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678721A (en) * 1986-04-07 1987-07-07 U.S. Philips Corporation Magnetic recording medium
EP0304927B1 (de) * 1987-08-26 1993-04-07 Sony Corporation Aufzeichnungsträger mit senkrechter Magnetisierung
DE3866314D1 (de) * 1987-08-26 1992-01-02 Sony Corp Magnetooptischer aufzeichnungstraeger.
DE69116433T2 (de) * 1990-05-29 1996-09-12 Oki Electric Ind Co Ltd Magnetischer Aufzeichnungsträger

Also Published As

Publication number Publication date
EP0502699A1 (de) 1992-09-09
EP0502699B1 (de) 1995-10-18
JP3150401B2 (ja) 2001-03-26
JPH0567322A (ja) 1993-03-19
DE69205462T2 (de) 1996-05-02

Similar Documents

Publication Publication Date Title
DE69328696D1 (de) Magnetisches Aufzeichnungsmedium
DE69213636T2 (de) Magnetaufzeichnungsträger
DE69222823D1 (de) Magnetisches Aufzeichnungsmedium
DE69211945D1 (de) Magnetisches Aufzeichnungsmedium
DE69325331D1 (de) Magnetisches Aufzeichnungsmdedium
DE69326441D1 (de) Magnetisches aufzeichnungsmedium
DE59205483D1 (de) Magnetische Aufzeichnungsträger
DE69110945D1 (de) Magnetisches Aufzeichnungsmedium.
DE69205799T2 (de) Magnetisches Aufzeichnungs- und Wiedergabegerät.
DE69104861D1 (de) Magnetische Aufzeichnungsträger.
DE69205462D1 (de) Senkrechter magnetischer Film und magnetischer Aufzeichnungsträger.
DE69200172D1 (de) Magnetisches Aufnahmemedium.
DE69201404D1 (de) Magnetisches Aufzeichnungsmedium.
DE59101674D1 (de) Magnetische Aufzeichnungsträger.
DE59102837D1 (de) Magnetische Aufzeichnungsträger.
DE69313904T2 (de) Magnetisches Aufzeichnungsmedium
DE69206395D1 (de) Magnetisches Aufzeichnungsmedium.
DE69109094D1 (de) Magnetische Aufzeichnungsträger.
DE69317158T2 (de) Magnetisches Aufzeichnungsmedium
DE69107981T2 (de) Magnetisches Aufzeichnungsmedium.
DE69117463D1 (de) Magnetisches Aufzeichnungsmedium
DE69311834D1 (de) Magnetisches Aufzeichnungsmedium
DE69201403T2 (de) Magnetisches Aufzeichnungsmedium.
DE69114108T2 (de) Magnetisches Aufzeichnungs- und Wiedergabegerät.
DE59207251D1 (de) Magnetische Aufzeichnungsträger

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee