KR840008517A - 자기 기록매체 - Google Patents

자기 기록매체 Download PDF

Info

Publication number
KR840008517A
KR840008517A KR1019840001754A KR840001754A KR840008517A KR 840008517 A KR840008517 A KR 840008517A KR 1019840001754 A KR1019840001754 A KR 1019840001754A KR 840001754 A KR840001754 A KR 840001754A KR 840008517 A KR840008517 A KR 840008517A
Authority
KR
South Korea
Prior art keywords
aluminum titanate
recording medium
magnetic recording
magnetic
recording media
Prior art date
Application number
KR1019840001754A
Other languages
English (en)
Inventor
잭슨 스코트 죤
Original Assignee
원본미기재
노튼 캄파니
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 원본미기재, 노튼 캄파니 filed Critical 원본미기재
Publication of KR840008517A publication Critical patent/KR840008517A/ko

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
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/708—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by addition of non-magnetic particles to the layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

내용 없음.

Description

자기 기록매체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 자성 피막과 매체상 표면 피막내 포함된 미세하게 분함된 알루미늄 티타네이트를 함유하며, 상기 알루미늄 티타네이트가 피막조성물의 0.1-6중량%양으로 존재하는 자기 기록매체.
  2. 제1항에 있어서 상기한 알루미늄 티타네이트가 알루미나와 티타니아의 응용에 의해 제조되며 상기한 혼합물중 티타니아가 알쿠미나와 티타니아 총 중량을 기준으로 15-60%양으로 존재하는 기록매체.
  3. 제1항 또는 2항에 있어서 알루미늄 티타네이트가 자성피막내 함유된 기록매체.
  4. 제1항 또는 2항에 있어서 알루미늄 티타네이트가 상기한 자성피막상의 표면피막내 포함된 기록매체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840001754A 1983-04-04 1984-04-03 자기 기록매체 KR840008517A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US481558 1983-04-04
US06/481,558 US4469758A (en) 1983-04-04 1983-04-04 Magnetic recording materials

Publications (1)

Publication Number Publication Date
KR840008517A true KR840008517A (ko) 1984-12-15

Family

ID=23912432

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840001754A KR840008517A (ko) 1983-04-04 1984-04-03 자기 기록매체

Country Status (8)

Country Link
US (1) US4469758A (ko)
JP (1) JPS60618A (ko)
KR (1) KR840008517A (ko)
CA (1) CA1210501A (ko)
DE (1) DE3412505C2 (ko)
FR (1) FR2549993B1 (ko)
GB (1) GB2137532B (ko)
IE (1) IE55195B1 (ko)

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JPS61214215A (ja) * 1985-03-20 1986-09-24 Hitachi Maxell Ltd 磁気記録媒体
JPS621112A (ja) * 1985-06-26 1987-01-07 Hitachi Maxell Ltd 磁気記録媒体
JPH0775085B2 (ja) * 1985-07-10 1995-08-09 三菱化学株式会社 光磁気媒体
JPH0690782B2 (ja) * 1987-04-17 1994-11-14 富士写真フイルム株式会社 磁気記録媒体及びその製造方法
US5294495A (en) * 1991-01-08 1994-03-15 Tdk Corporation Magnetic recording medium
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DE102005045666A1 (de) * 2005-09-14 2007-03-15 Itn Nanovation Gmbh Schicht oder Beschichtung sowie Zusammensetzung zu ihrer Herstellung
PL2658680T3 (pl) 2010-12-31 2021-05-31 Saint-Gobain Ceramics & Plastics, Inc. Wyroby ścierne zawierające cząstki ścierne o określonych kształtach i sposoby formowania takich wyrobów
CN103764349B (zh) 2011-06-30 2017-06-09 圣戈本陶瓷及塑料股份有限公司 液相烧结碳化硅研磨颗粒
WO2013003830A2 (en) 2011-06-30 2013-01-03 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles including abrasive particles of silicon nitride
JP5802336B2 (ja) 2011-09-26 2015-10-28 サン−ゴバン セラミックス アンド プラスティクス，インコーポレイティド 研磨粒子材料を含む研磨製品、研磨粒子材料を使用する研磨布紙および形成方法
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KR102074138B1 (ko) 2011-12-30 2020-02-07 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마입자 및 이의 형성방법
KR101667943B1 (ko) 2012-01-10 2016-10-20 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 복잡한 형상들을 가지는 연마 입자들 및 이의 성형 방법들
WO2013106602A1 (en) 2012-01-10 2013-07-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
WO2013149209A1 (en) 2012-03-30 2013-10-03 Saint-Gobain Abrasives, Inc. Abrasive products having fibrillated fibers
BR112014029317B1 (pt) 2012-05-23 2022-05-31 Saint-Gobain Ceramics & Plastics, Inc Partículas abrasivas moldadas e métodos de formação das mesmas
BR112014032152B1 (pt) 2012-06-29 2022-09-20 Saint-Gobain Ceramics & Plastics, Inc Partículas abrasivas tendo formatos particulares e artigos abrasivos
JP5982580B2 (ja) 2012-10-15 2016-08-31 サンーゴバン アブレイシブズ，インコーポレイティド 特定の形状を有する研磨粒子およびこのような粒子の形成方法
US9074119B2 (en) 2012-12-31 2015-07-07 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
EP4364891A3 (en) 2013-03-29 2024-07-31 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such particles
TW201502263A (zh) 2013-06-28 2015-01-16 Saint Gobain Ceramics 包含成形研磨粒子之研磨物品
EP3052270A4 (en) 2013-09-30 2017-05-03 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and methods of forming same
KR102081045B1 (ko) 2013-12-31 2020-02-26 생-고뱅 어브레이시브즈, 인코포레이티드 형상화 연마 입자들을 포함하는 연마 물품
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KR102313436B1 (ko) 2016-05-10 2021-10-19 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 연마 입자들 및 그 형성 방법
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Also Published As

Publication number Publication date
FR2549993A1 (fr) 1985-02-01
DE3412505A1 (de) 1984-10-04
IE55195B1 (en) 1990-06-20
JPS60618A (ja) 1985-01-05
DE3412505C2 (de) 1994-03-03
GB2137532A (en) 1984-10-10
FR2549993B1 (fr) 1988-07-01
JPH0542056B2 (ko) 1993-06-25
IE840824L (en) 1984-10-04
CA1210501A (en) 1986-08-26
GB2137532B (en) 1986-04-16
GB8407980D0 (en) 1984-05-10
US4469758A (en) 1984-09-04

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