JPS5321119B2 - - Google Patents

Info

Publication number
JPS5321119B2
JPS5321119B2 JP3148673A JP3148673A JPS5321119B2 JP S5321119 B2 JPS5321119 B2 JP S5321119B2 JP 3148673 A JP3148673 A JP 3148673A JP 3148673 A JP3148673 A JP 3148673A JP S5321119 B2 JPS5321119 B2 JP S5321119B2
Authority
JP
Japan
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
Application number
JP3148673A
Other languages
Japanese (ja)
Other versions
JPS49119196A (nl
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 filed Critical
Priority to JP3148673A priority Critical patent/JPS5321119B2/ja
Priority to GB2538273A priority patent/GB1438011A/en
Priority to DE19742413430 priority patent/DE2413430C3/de
Priority to GB1246374A priority patent/GB1437843A/en
Publication of JPS49119196A publication Critical patent/JPS49119196A/ja
Priority to US05/597,636 priority patent/US4010310A/en
Publication of JPS5321119B2 publication Critical patent/JPS5321119B2/ja
Expired 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
    • G11B5/68—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
    • G11B5/706—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 the composition of the magnetic material
    • G11B5/70626—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 the composition of the magnetic material containing non-metallic substances
    • G11B5/70642—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 the composition of the magnetic material containing non-metallic substances iron oxides
    • G11B5/70678—Ferrites
    • G11B5/70684—Ferro-ferrioxydes
    • G11B5/70689—Magnetite
    • 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
    • G11B5/706—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 the composition of the magnetic material
    • G11B5/70626—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 the composition of the magnetic material containing non-metallic substances
    • G11B5/70642—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 the composition of the magnetic material containing non-metallic substances iron oxides
    • G11B5/70647—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 the composition of the magnetic material containing non-metallic substances iron oxides with a skin
    • 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
    • G11B5/706—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 the composition of the magnetic material
    • G11B5/70626—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 the composition of the magnetic material containing non-metallic substances
    • G11B5/70642—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 the composition of the magnetic material containing non-metallic substances iron oxides
    • G11B5/70678—Ferrites
    • G11B5/70684—Ferro-ferrioxydes
    • G11B5/70694—Non-stoechiometric ferro-ferrioxydes, e.g. berthollide

Landscapes

  • Health & Medical Sciences (AREA)
  • Dermatology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Record Carriers (AREA)
JP3148673A 1972-06-07 1973-03-20 Expired JPS5321119B2 (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP3148673A JPS5321119B2 (nl) 1973-03-20 1973-03-20
GB2538273A GB1438011A (en) 1972-06-07 1973-05-29 Branched alkaols and ethoxylates thereof
DE19742413430 DE2413430C3 (de) 1973-03-20 1974-03-20 Magnetisches Pulver und Verfahren zur Herstellung desselben
GB1246374A GB1437843A (en) 1973-03-20 1974-03-20 Magnetic powder and the preparation thereof
US05/597,636 US4010310A (en) 1973-03-20 1975-07-21 Magnetic powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3148673A JPS5321119B2 (nl) 1973-03-20 1973-03-20

Publications (2)

Publication Number Publication Date
JPS49119196A JPS49119196A (nl) 1974-11-14
JPS5321119B2 true JPS5321119B2 (nl) 1978-06-30

Family

ID=12332588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3148673A Expired JPS5321119B2 (nl) 1972-06-07 1973-03-20

Country Status (3)

Country Link
JP (1) JPS5321119B2 (nl)
DE (1) DE2413430C3 (nl)
GB (1) GB1437843A (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10625472B2 (en) 2009-02-06 2020-04-21 Nike, Inc. Methods of joining textiles and other elements incorporating a thermoplastic polymer material
US10982364B2 (en) 2009-02-06 2021-04-20 Nike, Inc. Thermoplastic non-woven textile elements

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324639B2 (nl) * 1974-12-13 1978-07-21
JPS5523451B2 (nl) * 1975-02-20 1980-06-23
JPS5853493B2 (ja) * 1975-07-02 1983-11-29 富士写真フイルム株式会社 キヨウジセイフンマツノセイホウ
JPS608606B2 (ja) * 1975-07-02 1985-03-04 富士写真フイルム株式会社 強磁性粉末の製法
JPS525497A (en) * 1975-07-02 1977-01-17 Fuji Photo Film Co Ltd Ferromagnetic grit manufacturing process
JPS5814729B2 (ja) * 1975-08-01 1983-03-22 富士写真フイルム株式会社 キヨウジセイフンマツノセイゾウホウホウ
JPS6034244B2 (ja) * 1977-06-23 1985-08-07 日立マクセル株式会社 強磁性粉末の製造方法
JPS5853494B2 (ja) * 1977-04-20 1983-11-29 日立マクセル株式会社 磁気記録用強磁性粉末の製造方法
GB1603213A (en) * 1977-04-20 1981-11-18 Hitachi Maxell Cobalt containing iron oxide magnetic particles and method for the preparation of the same
JPS5413997A (en) * 1977-07-04 1979-02-01 Sony Corp Magnetic recording medium and its manufacture
DE2903593C3 (de) * 1979-01-31 1982-05-06 Bayer Ag, 5090 Leverkusen Kobalt-dotierte ferrimagnetische Eisenoxide und Verfahren zu deren Herstellung
JPS5677926A (en) * 1979-11-28 1981-06-26 Tdk Corp Magnetic recording medium using cobalt adhesion type iron oxide
FR2481256A1 (fr) * 1980-04-28 1981-10-30 Rhone Poulenc Ind Particules magnetiques de coercivite elevee a base d'oxydes de fer ferrimagnetique dopees au cobalt, leurs procedes de preparation et leurs applications
JPH0773671B2 (ja) * 1990-01-29 1995-08-09 三菱マテリアル株式会社 セラミックス複合粉末及びその製造方法
CN114226744A (zh) * 2021-11-25 2022-03-25 中国科学院金属研究所 一种形状可控的坡莫合金粉体微波吸收剂的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573980A (en) * 1968-02-19 1971-04-06 Minnesota Mining & Mfg Method of making magnetic particles and recording tape

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10625472B2 (en) 2009-02-06 2020-04-21 Nike, Inc. Methods of joining textiles and other elements incorporating a thermoplastic polymer material
US10982364B2 (en) 2009-02-06 2021-04-20 Nike, Inc. Thermoplastic non-woven textile elements

Also Published As

Publication number Publication date
DE2413430A1 (de) 1974-10-03
GB1437843A (en) 1976-06-03
DE2413430B2 (de) 1980-07-03
DE2413430C3 (de) 1981-05-27
JPS49119196A (nl) 1974-11-14

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