JPS62278131A - ケイ素元素を有する磁性酸化鉄 - Google Patents

ケイ素元素を有する磁性酸化鉄

Info

Publication number
JPS62278131A
JPS62278131A JP61121181A JP12118186A JPS62278131A JP S62278131 A JPS62278131 A JP S62278131A JP 61121181 A JP61121181 A JP 61121181A JP 12118186 A JP12118186 A JP 12118186A JP S62278131 A JPS62278131 A JP S62278131A
Authority
JP
Japan
Prior art keywords
iron oxide
magnetic iron
weight
ferrous
silicic acid
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.)
Granted
Application number
JP61121181A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0551538B2 (enExample
Inventor
Kiichiro Sakashita
坂下　喜一郎
Yasuo Iwahashi
岩橋　康夫
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP61121181A priority Critical patent/JPS62278131A/ja
Publication of JPS62278131A publication Critical patent/JPS62278131A/ja
Priority to US07/395,302 priority patent/US4975214A/en
Publication of JPH0551538B2 publication Critical patent/JPH0551538B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0834—Non-magnetic inorganic compounds chemically incorporated in magnetic components
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
JP61121181A 1986-05-28 1986-05-28 ケイ素元素を有する磁性酸化鉄 Granted JPS62278131A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP61121181A JPS62278131A (ja) 1986-05-28 1986-05-28 ケイ素元素を有する磁性酸化鉄
US07/395,302 US4975214A (en) 1986-05-28 1989-08-18 Magnetic iron oxide containing silicon element and process for producing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61121181A JPS62278131A (ja) 1986-05-28 1986-05-28 ケイ素元素を有する磁性酸化鉄

Publications (2)

Publication Number Publication Date
JPS62278131A true JPS62278131A (ja) 1987-12-03
JPH0551538B2 JPH0551538B2 (enExample) 1993-08-02

Family

ID=14804855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61121181A Granted JPS62278131A (ja) 1986-05-28 1986-05-28 ケイ素元素を有する磁性酸化鉄

Country Status (2)

Country Link
US (1) US4975214A (enExample)
JP (1) JPS62278131A (enExample)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03101743A (ja) * 1989-09-14 1991-04-26 Canon Inc 静電潜像現像用磁性トナー
JPH03131864A (ja) * 1989-10-17 1991-06-05 Canon Inc 静電潜像現像用磁性トナー
US5356712A (en) * 1991-09-13 1994-10-18 Mitsui Mining & Smelting Co., Ltd. Magnetite particles
EP0686882A1 (en) 1994-05-13 1995-12-13 Canon Kabushiki Kaisha Toner for developing electrostatic images, process cartridge, and image forming method
EP0699963A1 (en) 1994-08-05 1996-03-06 Canon Kabushiki Kaisha Magnetic toner and image forming method
US5663026A (en) * 1993-10-08 1997-09-02 Canon Kabushiki Kaisha Magnetic toner, process cartridge and image forming method
US6002895A (en) * 1994-05-13 1999-12-14 Canon Kabushiki Kaisha Process cartridge
US6447968B1 (en) 1996-12-26 2002-09-10 Canon Kabushiki Kaisha Magnetic toner, process for producing magnetic toner, and image forming method
US6653036B1 (en) 1997-09-16 2003-11-25 Canon Kabushiki Kaisha Magnetic toner and image forming method
US6670087B2 (en) 2000-11-07 2003-12-30 Canon Kabushiki Kaisha Toner, image-forming apparatus, process cartridge and image forming method
JP2010222154A (ja) * 2009-03-19 2010-10-07 Mitsui Mining & Smelting Co Ltd マグネタイト粒子

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2917357B2 (ja) * 1990-02-07 1999-07-12 ミノルタ株式会社 複写装置用磁性粉含有部材
US5424810A (en) * 1991-09-13 1995-06-13 Canon Kabushiki Kaisha Magnetic toner, magnetic developer, apparatus unit, image forming apparatus and facsimile apparatus
EP0566790B1 (en) * 1992-04-23 1996-08-07 Toda Kogyo Corp. Magnetic powder and magnetic toner
US5489497A (en) * 1994-09-01 1996-02-06 Xerox Corporation Magnetic toner compositions with surface additives
JP2986370B2 (ja) * 1995-04-13 1999-12-06 株式会社巴川製紙所 電子写真用トナー
JP3470929B2 (ja) * 1995-07-04 2003-11-25 三井金属鉱業株式会社 マグネタイト粒子およびその製造方法
JP3438465B2 (ja) * 1996-03-07 2003-08-18 戸田工業株式会社 磁性酸化鉄粒子、該粒子を主体としてなる磁性トナー用磁性酸化鉄粒子粉末及びその製造法並びに該磁性酸化鉄粒子粉末を用いた磁性トナー
AU7685498A (en) * 1997-05-14 1998-12-08 Weixin Tang Fully-coated, uniform-sized metallic particles
DE19919791A1 (de) * 1999-04-30 2000-11-02 Bayer Ag Verfahren zur Herstellung von Fällungsmagnetiten
DE10209150A1 (de) * 2002-03-01 2003-09-11 Bayer Ag Verfahren zur Herstellung von Magnetitteilchen und deren Verwendung
JP4018495B2 (ja) * 2002-09-27 2007-12-05 キヤノン株式会社 乾式トナー

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528203A (en) * 1978-08-17 1980-02-28 Hitachi Ltd Method of attaching base of annular fluorescent lamp
JPS6134070A (ja) * 1984-07-27 1986-02-18 Titan Kogyo Kk 四三酸化鉄顔料の製造法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113658A (en) * 1967-04-14 1978-09-12 Stamicarbon, N.V. Process for homogeneous deposition precipitation of metal compounds on support or carrier materials
JPS5676510A (en) * 1979-11-28 1981-06-24 Tdk Corp Manufacture of magnetic recording material
FR2487326A1 (fr) * 1980-07-24 1982-01-29 Kodak Pathe Procede de preparation de particules aciculaires d'oxyde de fer magnetique
JPS58161710A (ja) * 1982-03-20 1983-09-26 Hitachi Maxell Ltd 強磁性粉末の製造方法
JPS602226A (ja) * 1983-06-20 1985-01-08 松下電器産業株式会社 電気掃除機用床ノズル
JPS6155509A (ja) * 1984-08-27 1986-03-20 Dowa:Kk 気化バ−ナにおける燃焼促進装置
JPH01106420A (ja) * 1987-10-19 1989-04-24 Matsushita Electron Corp 化学的気相析出装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528203A (en) * 1978-08-17 1980-02-28 Hitachi Ltd Method of attaching base of annular fluorescent lamp
JPS6134070A (ja) * 1984-07-27 1986-02-18 Titan Kogyo Kk 四三酸化鉄顔料の製造法

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03101743A (ja) * 1989-09-14 1991-04-26 Canon Inc 静電潜像現像用磁性トナー
JPH03131864A (ja) * 1989-10-17 1991-06-05 Canon Inc 静電潜像現像用磁性トナー
US5356712A (en) * 1991-09-13 1994-10-18 Mitsui Mining & Smelting Co., Ltd. Magnetite particles
US5663026A (en) * 1993-10-08 1997-09-02 Canon Kabushiki Kaisha Magnetic toner, process cartridge and image forming method
EP0686882A1 (en) 1994-05-13 1995-12-13 Canon Kabushiki Kaisha Toner for developing electrostatic images, process cartridge, and image forming method
US5736288A (en) * 1994-05-13 1998-04-07 Canon Kabushiki Kaisha Toner for developing electrostatic images, process cartridge, and image forming method
US6002895A (en) * 1994-05-13 1999-12-14 Canon Kabushiki Kaisha Process cartridge
US5641600A (en) * 1994-08-05 1997-06-24 Canon Kabushiki Kaisha Magnetic toner and image forming method
EP0699963A1 (en) 1994-08-05 1996-03-06 Canon Kabushiki Kaisha Magnetic toner and image forming method
US6447968B1 (en) 1996-12-26 2002-09-10 Canon Kabushiki Kaisha Magnetic toner, process for producing magnetic toner, and image forming method
US6653036B1 (en) 1997-09-16 2003-11-25 Canon Kabushiki Kaisha Magnetic toner and image forming method
US6670087B2 (en) 2000-11-07 2003-12-30 Canon Kabushiki Kaisha Toner, image-forming apparatus, process cartridge and image forming method
JP2010222154A (ja) * 2009-03-19 2010-10-07 Mitsui Mining & Smelting Co Ltd マグネタイト粒子

Also Published As

Publication number Publication date
US4975214A (en) 1990-12-04
JPH0551538B2 (enExample) 1993-08-02

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