TW346626B - Magnetic recording medium (2) - Google Patents

Magnetic recording medium (2)

Info

Publication number
TW346626B
TW346626B TW086113761A TW86113761A TW346626B TW 346626 B TW346626 B TW 346626B TW 086113761 A TW086113761 A TW 086113761A TW 86113761 A TW86113761 A TW 86113761A TW 346626 B TW346626 B TW 346626B
Authority
TW
Taiwan
Prior art keywords
recording medium
metal layer
ferromagnetic metal
magnetic recording
hkgrain
Prior art date
Application number
TW086113761A
Other languages
English (en)
Inventor
Ken Takahashi
Akira Kikuchi
Original Assignee
Ken Takahashi
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 Ken Takahashi filed Critical Ken Takahashi
Application granted granted Critical
Publication of TW346626B publication Critical patent/TW346626B/zh

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
    • G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
    • G11B5/656—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Co
    • 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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/736—Non-magnetic layer under a soft magnetic layer, e.g. between a substrate and a soft magnetic underlayer [SUL] or a keeper layer
    • 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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
TW086113761A 1997-03-28 1997-09-22 Magnetic recording medium (2) TW346626B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1997/001092 WO1998044491A1 (fr) 1997-03-28 1997-03-28 Support d'enregistrement magnetique

Publications (1)

Publication Number Publication Date
TW346626B true TW346626B (en) 1998-12-01

Family

ID=14180346

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086113761A TW346626B (en) 1997-03-28 1997-09-22 Magnetic recording medium (2)

Country Status (5)

Country Link
US (1) US6749956B1 (zh)
EP (1) EP0971341A4 (zh)
KR (1) KR20010005789A (zh)
TW (1) TW346626B (zh)
WO (1) WO1998044491A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4391010B2 (ja) * 2000-12-27 2009-12-24 高橋 研 磁気記録媒体、その製造方法および磁気記録装置
KR100842287B1 (ko) * 2006-07-06 2008-06-30 한국전자통신연구원 급격한 금속-절연체 전이를 갖는 ｖ2ｏ3 박막의 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0778309A (ja) * 1993-07-14 1995-03-20 Sony Corp 薄膜磁気ヘッド及び磁気抵抗効果型磁気ヘッド並びに複合型磁気ヘッド
KR100418640B1 (ko) * 1993-07-21 2004-05-31 미가쿠 다카하시 자기기록매체및그의제조방법
KR19980702630A (ko) * 1995-03-08 1998-08-05 미가꾸 다까하시 자기기록매체 및 그 제조방법
KR19980702586A (ko) * 1995-03-08 1998-07-15 미가꾸 다까하시 자기기록매체 및 그 제조방법

Also Published As

Publication number Publication date
WO1998044491A1 (fr) 1998-10-08
EP0971341A1 (en) 2000-01-12
KR20010005789A (ko) 2001-01-15
EP0971341A4 (en) 2000-03-22
US6749956B1 (en) 2004-06-15

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