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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US4685780A (en) * 1984-09-12 1987-08-11 Kabushiki Kaisha Toshiba Reflection type optical device
JPS61104426A (ja) * 1984-10-24 1986-05-22 Fuji Photo Film Co Ltd 磁気記録媒体
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
JP2922771B2 (ja) * 1993-12-22 1999-07-26 ティーディーケイ株式会社 磁気記録媒体およびその製造方法
DE102005045666A1 (de) * 2005-09-14 2007-03-15 Itn Nanovation Gmbh Schicht oder Beschichtung sowie Zusammensetzung zu ihrer Herstellung
RU2013135445A (ru) 2010-12-31 2015-02-10 Сэнт-Гобэн Керамикс Энд Пластикс, Инк. Абразивное изделие (варианты) и способ его формования
EP2726248B1 (en) 2011-06-30 2019-06-19 Saint-Gobain Ceramics & Plastics, Inc. Liquid phase sintered silicon carbide abrasive particles
CN108262695A (zh) 2011-06-30 2018-07-10 圣戈本陶瓷及塑料股份有限公司 包括氮化硅磨粒的磨料制品
US9517546B2 (en) 2011-09-26 2016-12-13 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles including abrasive particulate materials, coated abrasives using the abrasive particulate materials and methods of forming
WO2013102170A1 (en) 2011-12-30 2013-07-04 Saint-Gobain Ceramics & Plastics, Inc. Composite shaped abrasive particles and method of forming same
KR20140106737A (ko) 2011-12-30 2014-09-03 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마입자들 형성
EP2797715A4 (en) 2011-12-30 2016-04-20 Saint Gobain Ceramics SHAPED ABRASIVE PARTICLE AND METHOD OF FORMING THE SAME
WO2013106597A1 (en) 2012-01-10 2013-07-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having complex shapes and methods of forming same
WO2013106602A1 (en) 2012-01-10 2013-07-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
US9242346B2 (en) 2012-03-30 2016-01-26 Saint-Gobain Abrasives, Inc. Abrasive products having fibrillated fibers
WO2013177446A1 (en) 2012-05-23 2013-11-28 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and methods of forming same
EP2866977B8 (en) 2012-06-29 2023-01-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
EP2906392A4 (en) 2012-10-15 2016-07-13 Saint Gobain Abrasives Inc GRINDING PARTICLES WITH SPECIAL FORMS AND METHOD FOR FORMING SUCH PARTICLES
WO2014106173A1 (en) 2012-12-31 2014-07-03 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
PL2978566T3 (pl) 2013-03-29 2024-07-15 Saint-Gobain Abrasives, Inc. Cząstki ścierne o określonych kształtach i sposoby formowania takich cząstek
TW201502263A (zh) 2013-06-28 2015-01-16 Saint Gobain Ceramics 包含成形研磨粒子之研磨物品
RU2643004C2 (ru) 2013-09-30 2018-01-29 Сен-Гобен Серэмикс Энд Пластикс, Инк. Формованные абразивные частицы и способы их получения
US9566689B2 (en) 2013-12-31 2017-02-14 Saint-Gobain Abrasives, Inc. Abrasive article including shaped abrasive particles
US9771507B2 (en) 2014-01-31 2017-09-26 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle including dopant material and method of forming same
EP3131705A4 (en) 2014-04-14 2017-12-06 Saint-Gobain Ceramics and Plastics, Inc. Abrasive article including shaped abrasive particles
WO2015160854A1 (en) 2014-04-14 2015-10-22 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US9902045B2 (en) 2014-05-30 2018-02-27 Saint-Gobain Abrasives, Inc. Method of using an abrasive article including shaped abrasive particles
US9914864B2 (en) 2014-12-23 2018-03-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and method of forming same
US9707529B2 (en) 2014-12-23 2017-07-18 Saint-Gobain Ceramics & Plastics, Inc. Composite shaped abrasive particles and method of forming same
US9676981B2 (en) 2014-12-24 2017-06-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle fractions and method of forming same
TWI634200B (zh) 2015-03-31 2018-09-01 聖高拜磨料有限公司 固定磨料物品及其形成方法
US10196551B2 (en) 2015-03-31 2019-02-05 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
CA2988012C (en) 2015-06-11 2021-06-29 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
CN105242297A (zh) * 2015-09-06 2016-01-13 中国人民解放军63653部队 一种通过激发金属粉末直接测量90Sr含量的方法
EP3455320A4 (en) 2016-05-10 2019-11-20 Saint-Gobain Ceramics&Plastics, Inc. GRINDING PARTICLES AND METHOD FOR FORMING THEREOF
EP4071224A3 (en) 2016-05-10 2023-01-04 Saint-Gobain Ceramics and Plastics, Inc. Methods of forming abrasive articles
US11230653B2 (en) 2016-09-29 2022-01-25 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
US10759024B2 (en) 2017-01-31 2020-09-01 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US10563105B2 (en) 2017-01-31 2020-02-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US10865148B2 (en) 2017-06-21 2020-12-15 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
EP4081369A4 (en) 2019-12-27 2024-04-10 Saint-Gobain Ceramics & Plastics Inc. GRINDING ARTICLES AND METHODS OF FORMING SAME

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US3007807A (en) * 1958-03-25 1961-11-07 Audio Devices Inc Magnetic recording
US3144353A (en) * 1963-03-08 1964-08-11 Ampex Polyolefin coated with thermoset coating used in magnetic recording media
JPS5515771B1 (ko) * 1967-01-12 1980-04-25
US3831857A (en) * 1973-06-08 1974-08-27 Norton Co Aspirating nozzle with quick change liner
US3865741A (en) * 1973-11-07 1975-02-11 Memorex Corp Process for producing magnetic tape coating
JPS5843815B2 (ja) * 1975-10-23 1983-09-29 富士写真フイルム株式会社 ジキキロクテ−プ
JPS5613525A (en) * 1979-07-16 1981-02-09 Tdk Corp Magnetic recording medium
JPS5724027A (en) * 1980-07-16 1982-02-08 Tdk Corp Magnetic recording medium
US4451532A (en) * 1981-05-29 1984-05-29 International Business Machines Corporation Magnetic recording composition employing mono-dispersed spherical load-bearing particles

Also Published As

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

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