CA2036496A1 - Support d'enregistrement magnetique et methode de fabrication - Google Patents

Support d'enregistrement magnetique et methode de fabrication

Info

Publication number
CA2036496A1
CA2036496A1 CA002036496A CA2036496A CA2036496A1 CA 2036496 A1 CA2036496 A1 CA 2036496A1 CA 002036496 A CA002036496 A CA 002036496A CA 2036496 A CA2036496 A CA 2036496A CA 2036496 A1 CA2036496 A1 CA 2036496A1
Authority
CA
Canada
Prior art keywords
film
partially oxidized
magnetic
sputtering
cobalt
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.)
Abandoned
Application number
CA002036496A
Other languages
English (en)
Inventor
Shogo Nasu
Koji Saiki
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry 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
Priority claimed from JP3919990A external-priority patent/JPH03241517A/ja
Priority claimed from JP23868890A external-priority patent/JPH04119517A/ja
Priority claimed from JP41699290A external-priority patent/JPH04232613A/ja
Application filed by Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Publication of CA2036496A1 publication Critical patent/CA2036496A1/fr
Abandoned 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

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
CA002036496A 1990-02-19 1991-02-18 Support d'enregistrement magnetique et methode de fabrication Abandoned CA2036496A1 (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP39199/90 1990-02-19
JP3919990A JPH03241517A (ja) 1990-02-19 1990-02-19 垂直磁気記録媒体及びその記録再生方法
JP238688/90 1990-09-07
JP23868890A JPH04119517A (ja) 1990-09-07 1990-09-07 磁気記録媒体及びその製造方法
JP416992/90 1990-12-28
JP41699290A JPH04232613A (ja) 1990-12-28 1990-12-28 磁気記録媒体およびその製造方法
JP24090/91 1991-01-23

Publications (1)

Publication Number Publication Date
CA2036496A1 true CA2036496A1 (fr) 1991-08-20

Family

ID=27290064

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002036496A Abandoned CA2036496A1 (fr) 1990-02-19 1991-02-18 Support d'enregistrement magnetique et methode de fabrication

Country Status (2)

Country Link
KR (1) KR920000049A (fr)
CA (1) CA2036496A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6686071B2 (en) * 2000-06-06 2004-02-03 Matsushita Electric Industrial Co., Ltd. Magnetic recording medium and magnetic recording apparatus using the same

Also Published As

Publication number Publication date
KR920000049A (ko) 1992-01-10

Similar Documents

Publication Publication Date Title
US5326637A (en) Magnetic recording medium having a Co-O magnetic layer, and specified in-plane properties
US6592976B2 (en) Magnetic recording medium and magnetic recording apparatus using the same
CA1315612C (fr) Support d'enregistrement magnetique perpendiculaire
US5576085A (en) Thin-film recording medium with soft magnetic layer
JPH04102223A (ja) 磁気記録媒体及びその製造方法並びに磁気記録装置
JP2003317221A (ja) 垂直磁気記録媒体
Ohmori et al. Low noise Co/Pd multilayer perpendicular media with granular seed layer
JP2004062935A (ja) 垂直磁気記録媒体及び磁気記録再生装置
US6706426B1 (en) Longitudinal magnetic recording media
US5496620A (en) Magnetic recording medium
CA2036496A1 (fr) Support d'enregistrement magnetique et methode de fabrication
EP1306834A1 (fr) Moyen d' enregistrement magnétique perpendiculaire
US6746786B2 (en) Magnetic recording medium and process for producing the same
US5744253A (en) Thin-film recording medium with thin chromium underlayer
YAMAMOTO et al. Co-γFe2O3/NiO Perpendicular Magnetic Recording Media
JP2521532B2 (ja) 垂直磁気記録媒体、該媒体の製造法並びに記録再生方法
Turilli et al. Magneto and magneto-optical recording materials
JP3778636B2 (ja) 金属薄膜型磁気記録媒体
JP2004046928A (ja) 磁気記録媒体
US20010050829A1 (en) Magnetic recording and reproducing system including a ring head of materials having different saturation flux densities
JP3050421B2 (ja) 磁気記録媒体
JPH03241517A (ja) 垂直磁気記録媒体及びその記録再生方法
JPH04248115A (ja) 磁気記録媒体およびその製造法
JPH04232613A (ja) 磁気記録媒体およびその製造方法
JPH0315245B2 (fr)

Legal Events

Date Code Title Description
FZDE Dead