DE3750351D1 - Magnetischer Toner. - Google Patents

Magnetischer Toner.

Info

Publication number
DE3750351D1
DE3750351D1 DE3750351A DE3750351A DE3750351D1 DE 3750351 D1 DE3750351 D1 DE 3750351D1 DE 3750351 A DE3750351 A DE 3750351A DE 3750351 A DE3750351 A DE 3750351A DE 3750351 D1 DE3750351 D1 DE 3750351D1
Authority
DE
Germany
Prior art keywords
magnetic toner
toner
magnetic
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.)
Expired - Lifetime
Application number
DE3750351A
Other languages
English (en)
Other versions
DE3750351T2 (de
DE3750351T4 (de
Inventor
Kiichiro Sakashita
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
Application granted granted Critical
Publication of DE3750351D1 publication Critical patent/DE3750351D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G9/0837—Structural characteristics of the magnetic components, e.g. shape, crystallographic structure
    • 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
    • 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
    • G03G9/0836—Other physical parameters of the magnetic components
    • 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
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/104—One component toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
DE3750351A 1986-05-28 1987-05-28 Magnetischer Toner. Expired - Lifetime DE3750351D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61122641A JPH0810341B2 (ja) 1986-05-28 1986-05-28 磁性トナ−

Publications (1)

Publication Number Publication Date
DE3750351D1 true DE3750351D1 (de) 1994-09-15

Family

ID=14840996

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3750351A Expired - Lifetime DE3750351D1 (de) 1986-05-28 1987-05-28 Magnetischer Toner.
DE3750351T Expired - Lifetime DE3750351T4 (de) 1986-05-28 1987-05-28 Magnetischer Toner.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3750351T Expired - Lifetime DE3750351T4 (de) 1986-05-28 1987-05-28 Magnetischer Toner.

Country Status (5)

Country Link
US (1) US4820603A (de)
EP (1) EP0247884B1 (de)
JP (1) JPH0810341B2 (de)
DE (2) DE3750351D1 (de)
HK (1) HK102195A (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2603287B2 (ja) * 1988-02-29 1997-04-23 キヤノン株式会社 摩擦帯電性磁性トナー
US5270770A (en) * 1989-04-27 1993-12-14 Canon Kabushiki Kaisha Image forming method comprising electrostatic transfer of developed image and corresponding image forming apparatus
US5663027A (en) 1989-12-28 1997-09-02 Minolta Camera Kabushiki Kaisha Two-component developer comprising specific magnetic toner and specific magnetic carrier
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
CA2039290C (en) * 1990-03-29 1994-10-11 Masaaki Taya Magnetic toner
US5411830A (en) * 1990-07-27 1995-05-02 Canon Kabushiki Kaisha Magnetic developer, electrophotographic apparatus and recognition method of magnetic ink character
JP2726154B2 (ja) * 1990-11-30 1998-03-11 三田工業株式会社 電子写真用磁性現像剤
JP2974452B2 (ja) * 1991-06-19 1999-11-10 キヤノン株式会社 磁性トナー
US5424810A (en) * 1991-09-13 1995-06-13 Canon Kabushiki Kaisha Magnetic toner, magnetic developer, apparatus unit, image forming apparatus and facsimile apparatus
US5356712A (en) * 1991-09-13 1994-10-18 Mitsui Mining & Smelting Co., Ltd. Magnetite particles
ES2111119T3 (es) * 1992-10-15 1998-03-01 Canon Kk Revelador magnetico para el revelado de imagenes electrostaticas.
US5401313A (en) * 1993-02-10 1995-03-28 Harcros Pigments, Inc. Surface modified particles and method of making the same
DE69417678T2 (de) * 1993-10-08 1999-10-28 Canon Kk Magnetischer Entwickler, Prozesskassette und Bildherstellungsverfahren
DE69511328T2 (de) 1994-05-13 2000-03-30 Canon Kk Toner zur Entwicklung elektrostatischer Bilder, Prozesskassette und Bilderzeugungsverfahren
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
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
EP0851307B1 (de) 1996-12-26 2005-04-27 Canon Kabushiki Kaisha Magnetischer Toner, Herstellungsverfahren für magnetische Toner, und Bildherstellungsverfahren
JP3224774B2 (ja) * 1997-09-25 2001-11-05 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
EP0905569B1 (de) * 1997-09-25 2003-11-26 Canon Kabushiki Kaisha Magnetischer Toner und dessen Anwendung in einem Bildherstellungsverfahren und in einer Prozesskassette
US6447969B1 (en) 1999-06-02 2002-09-10 Canon Kabushiki Kaisha Toner and image forming method
DE60115737T2 (de) 2000-02-21 2006-07-27 Canon K.K. Magnetischer Toner und Bildherstellungsverfahren unter Verwendung desselben
CA2337087C (en) 2000-03-08 2006-06-06 Canon Kabushiki Kaisha Magnetic toner, process for production thereof, and image forming method, apparatus and process cartridge using the toner
DE10043492A1 (de) 2000-09-01 2002-03-14 Bayer Ag Verwendung von Magnetteilchen und Verfahren zu deren Herstellung
US20040081904A1 (en) * 2002-09-24 2004-04-29 Brother Kogyo Kabushiki Kaisha Electrostatic developing toner
JP4018495B2 (ja) * 2002-09-27 2007-12-05 キヤノン株式会社 乾式トナー
DE602004019466D1 (de) 2003-04-07 2009-04-02 Canon Kk Magnetischer Toner
KR20190040465A (ko) * 2017-10-10 2019-04-18 도다 고교 가부시끼가이샤 아닐린 블랙 그리고 해당 아닐린 블랙을 사용한 수지 조성물 및 분산체

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57201244A (en) * 1981-06-04 1982-12-09 Canon Inc Magnetic toner
US4626487A (en) * 1983-08-03 1986-12-02 Canon Kabushiki Kaisha Particulate developer containing inorganic scraper particles and image forming method using the same
GB2158257B (en) * 1984-03-09 1987-12-31 Canon Kk Developing an electrophotographic latent image
EP0160496B1 (de) * 1984-04-28 1989-09-13 Toda Kogyo Corp. Magnetische Eisenoxydteilchen
JPS61122641A (ja) * 1984-11-19 1986-06-10 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真乳剤の製造方法
JPS61155223A (ja) * 1984-12-27 1986-07-14 Toda Kogyo Corp 球型を呈したマグネタイト粒子粉末及びその製造法
JP2586282B2 (ja) * 1992-10-28 1997-02-26 日立電線株式会社 防球ネット構造

Also Published As

Publication number Publication date
DE3750351T2 (de) 1994-12-22
JPH0810341B2 (ja) 1996-01-31
JPS62279352A (ja) 1987-12-04
EP0247884A2 (de) 1987-12-02
EP0247884A3 (en) 1988-08-17
DE3750351T4 (de) 1995-07-13
HK102195A (en) 1995-06-30
EP0247884B1 (de) 1994-08-10
US4820603A (en) 1989-04-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition