IT1230495B - Toner magnetico - Google Patents

Toner magnetico

Info

Publication number
IT1230495B
IT1230495B IT8947694A IT4769489A IT1230495B IT 1230495 B IT1230495 B IT 1230495B IT 8947694 A IT8947694 A IT 8947694A IT 4769489 A IT4769489 A IT 4769489A IT 1230495 B IT1230495 B IT 1230495B
Authority
IT
Italy
Prior art keywords
magnetic toner
toner
magnetic
Prior art date
Application number
IT8947694A
Other languages
English (en)
Other versions
IT8947694A0 (it
Inventor
Kiichiro Sakashita
Toshiaki Nakahara
Hirohide Tanikawa
Satoshi Yoshida
Original Assignee
Canon Kk
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 Kk filed Critical Canon Kk
Publication of IT8947694A0 publication Critical patent/IT8947694A0/it
Application granted granted Critical
Publication of IT1230495B publication Critical patent/IT1230495B/it

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
    • 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
    • G03G9/0819—Developers with toner particles characterised by the dimensions of the particles
    • 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
    • G03G9/0821—Developers with toner particles characterised by physical parameters
    • 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
    • G03G9/087—Binders for toner particles
    • 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
    • G03G9/087—Binders for toner particles
    • G03G9/08784—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08795—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775 characterised by their chemical properties, e.g. acidity, molecular weight, sensitivity to reactants
    • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Developing Agents For Electrophotography (AREA)
IT8947694A 1988-02-29 1989-02-28 Toner magnetico IT1230495B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63044352A JPH07120071B2 (ja) 1988-02-29 1988-02-29 磁性トナー

Publications (2)

Publication Number Publication Date
IT8947694A0 IT8947694A0 (it) 1989-02-28
IT1230495B true IT1230495B (it) 1991-10-24

Family

ID=12689123

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8947694A IT1230495B (it) 1988-02-29 1989-02-28 Toner magnetico

Country Status (8)

Country Link
US (1) US4952476A (it)
EP (1) EP0331015B1 (it)
JP (1) JPH07120071B2 (it)
KR (1) KR920003987B1 (it)
CN (1) CN1021992C (it)
CA (1) CA1334056C (it)
DE (1) DE68916666T2 (it)
IT (1) IT1230495B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE154448T1 (de) * 1989-07-28 1997-06-15 Canon Kk Bildherstellungsapparat
JPH03130783A (ja) * 1989-10-16 1991-06-04 Canon Inc 磁性トナー
US5169738A (en) * 1989-11-09 1992-12-08 Canon Kabushiki Kaisha Toner for developing electrostatic images, image forming method and image forming apparatus
US5338894A (en) * 1990-09-21 1994-08-16 Canon Kabushiki Kaisha Image forming method with improved development
US5330871A (en) * 1990-11-29 1994-07-19 Canon Kabushiki Kaisha Toner for developing electrostatic image
US5268248A (en) * 1990-11-30 1993-12-07 Canon Kabushiki Kaisha Toner for developing electrostatic image and process for production thereof
KR970001393B1 (ko) * 1991-09-11 1997-02-06 캐논 가부시기가이샤 정전하상 현상용 토너 및 가열정착방법
US5356712A (en) * 1991-09-13 1994-10-18 Mitsui Mining & Smelting Co., Ltd. Magnetite particles
JP3218404B2 (ja) * 1992-03-06 2001-10-15 キヤノン株式会社 静電荷像現像用トナー
EP0572896B1 (en) * 1992-05-25 1998-01-07 Canon Kabushiki Kaisha Magnetic developer and recognition method of magnetic-ink character
US5534982A (en) * 1993-03-03 1996-07-09 Canon Kabushiki Kaisha Developing apparatus
US5744276A (en) * 1993-03-31 1998-04-28 Canon Kabushiki Kaisha Toner for developing electrostatic image containing higher and lower molecular weight polymer components
DE4442088C2 (de) * 1994-03-30 1999-09-30 Ricoh Kk Entwickler für die Entwicklung latenter elektrostatischer Bilder
US5759435A (en) * 1996-05-23 1998-06-02 Mitsui Mining & Smelting Company, Ltd. Magnetite particles and process for production thereof
JP3450658B2 (ja) * 1996-07-31 2003-09-29 キヤノン株式会社 静電荷潜像現像用磁性トナー、装置ユニット及び画像形成方法
US6544706B1 (en) * 1998-02-06 2003-04-08 Nippon Zeon Co., Ltd. Polymerized toner and production process thereof
US20040081904A1 (en) * 2002-09-24 2004-04-29 Brother Kogyo Kabushiki Kaisha Electrostatic developing toner
US9733583B2 (en) 2015-04-08 2017-08-15 Canon Kabushiki Kaisha Toner
DE102017101171B4 (de) 2016-01-28 2021-07-22 Canon Kabushiki Kaisha Toner
US10503090B2 (en) 2017-05-15 2019-12-10 Canon Kabushiki Kaisha Toner
JP7532109B2 (ja) 2020-06-22 2024-08-13 キヤノン株式会社 トナー
JP2022066092A (ja) 2020-10-16 2022-04-28 キヤノン株式会社 トナー
JP2022160285A (ja) 2021-04-06 2022-10-19 キヤノン株式会社 電子写真装置、プロセスカートリッジ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5147622B2 (it) * 1973-05-31 1976-12-16
US4137188A (en) * 1975-11-07 1979-01-30 Shigeru Uetake Magnetic toner for electrophotography
US4702986A (en) * 1984-08-30 1987-10-27 Canon Kabushiki Kaisha Electrophotographic method uses toner of polyalkylene and non-magnetic inorganic fine powder
US4810610A (en) * 1988-02-29 1989-03-07 Xerox Corporation Conductive single component cold pressure fixable magnetic toner compositions

Also Published As

Publication number Publication date
DE68916666D1 (de) 1994-08-18
US4952476A (en) 1990-08-28
EP0331015A2 (en) 1989-09-06
IT8947694A0 (it) 1989-02-28
JPH01219756A (ja) 1989-09-01
CN1036645A (zh) 1989-10-25
JPH07120071B2 (ja) 1995-12-20
CA1334056C (en) 1995-01-24
KR890013532A (ko) 1989-09-23
CN1021992C (zh) 1993-09-01
EP0331015B1 (en) 1994-07-13
KR920003987B1 (ko) 1992-05-21
DE68916666T2 (de) 1994-11-17
EP0331015A3 (en) 1991-01-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970225