ATE173343T1 - Entwickler für die entwicklung elektrostatischer bilder - Google Patents

Entwickler für die entwicklung elektrostatischer bilder

Info

Publication number
ATE173343T1
ATE173343T1 AT93120613T AT93120613T ATE173343T1 AT E173343 T1 ATE173343 T1 AT E173343T1 AT 93120613 T AT93120613 T AT 93120613T AT 93120613 T AT93120613 T AT 93120613T AT E173343 T1 ATE173343 T1 AT E173343T1
Authority
AT
Austria
Prior art keywords
charged
developer
developing
contact
electrostatic image
Prior art date
Application number
AT93120613T
Other languages
English (en)
Inventor
Manabu Ohno
Hisayuki Ochi
Tetsuhito Kuwashima
Hiroyuki Suematsu
Eiichi Imai
Tsuyoshi Takiguchi
Koichi Tomiyama
Tsutomu Kukimoto
Hiroshi Yusa
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
Application granted granted Critical
Publication of ATE173343T1 publication Critical patent/ATE173343T1/de

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
    • G03G9/0819—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
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/02—Sensitising, i.e. laying-down a uniform charge
    • G03G13/025—Sensitising, i.e. laying-down a uniform charge by contact, friction or induction
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/06—Developing
    • G03G13/08—Developing using a solid developer, e.g. powder developer
    • G03G13/09—Developing using a solid developer, e.g. powder developer using magnetic brush
    • 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0836—Other physical parameters of the 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
    • G03G9/087—Binders for toner particles
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08726—Polymers of unsaturated acids or derivatives thereof
    • 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
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08726—Polymers of unsaturated acids or derivatives thereof
    • G03G9/08733—Polymers of unsaturated polycarboxylic acids
    • 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
    • G03G9/08791—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775 characterised by the presence of specified groups or side chains
    • 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09716—Inorganic compounds treated with organic compounds
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/02—Arrangements for laying down a uniform charge
    • G03G2215/021—Arrangements for laying down a uniform charge by contact, friction or induction
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/18—Cartridge systems
    • G03G2221/183—Process cartridge
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Vehicle Body Suspensions (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Forging (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
AT93120613T 1989-07-28 1990-07-27 Entwickler für die entwicklung elektrostatischer bilder ATE173343T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP19402689 1989-07-28
JP19401689 1989-07-28
JP19402889 1989-07-28
JP19401589 1989-07-28
JP33129989 1989-12-22

Publications (1)

Publication Number Publication Date
ATE173343T1 true ATE173343T1 (de) 1998-11-15

Family

ID=27529085

Family Applications (2)

Application Number Title Priority Date Filing Date
AT90114485T ATE125372T1 (de) 1989-07-28 1990-07-27 Bilderzeugungsgerät.
AT93120613T ATE173343T1 (de) 1989-07-28 1990-07-27 Entwickler für die entwicklung elektrostatischer bilder

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT90114485T ATE125372T1 (de) 1989-07-28 1990-07-27 Bilderzeugungsgerät.

Country Status (8)

Country Link
US (3) US5307122A (de)
EP (2) EP0410482B1 (de)
JP (1) JP2810508B2 (de)
AT (2) ATE125372T1 (de)
DE (2) DE69020974T2 (de)
ES (2) ES2125298T3 (de)
HK (1) HK150396A (de)
SG (1) SG48355A1 (de)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5307122A (en) * 1989-07-28 1994-04-26 Canon Kabushiki Kaisha Image forming apparatus apparatus unit facsimile apparatus and developer comprising hydrophobic silica fine powder for developing electrostatic images
JP3397736B2 (ja) 1989-12-22 2003-04-21 キヤノン株式会社 画像形成方法及び画像形成用現像剤
JP3283906B2 (ja) * 1992-06-08 2002-05-20 キヤノン株式会社 帯電装置
DE69326735T2 (de) * 1992-08-25 2000-04-27 Canon K.K., Tokio/Tokyo Toner zur Entwicklung elektrostatischer Bilder und Bilderzeugungsverfahren
JP2985594B2 (ja) * 1992-12-03 1999-12-06 セイコーエプソン株式会社 画像形成方法
JP3155849B2 (ja) * 1993-01-29 2001-04-16 キヤノン株式会社 静電荷像現像用現像剤
JPH06314016A (ja) * 1993-04-28 1994-11-08 Konica Corp 帯電装置
DE69414047T2 (de) * 1993-07-30 1999-04-22 Canon K.K., Tokio/Tokyo Aufladungsteil, Aufladungsvorrichtung und aus einem Bilderzeugungsgerät herausnehmbare Prozess-Kassette
EP0642063B1 (de) * 1993-09-07 1999-05-06 Matsushita Electric Industrial Co., Ltd. Aufladevorrichtung und Bilderzeugungsgerät mit der Aufladevorrichtung
GB2283702B (en) * 1993-10-13 1997-04-09 Seiko Epson Corp Contact transfer device and image forming equipment
EP0658819B1 (de) 1993-11-30 2010-06-23 Canon Kabushiki Kaisha Toner und Entwickler für elektrostatische Bilder, ihr Herstellungsverfahren, und Bildherstellungsverfahren
US5702858A (en) * 1994-04-22 1997-12-30 Matsushita Electric Industrial Co., Ltd. Toner
US5561019A (en) * 1994-04-22 1996-10-01 Matsushita Electric Industrial Co., Ltd. Magnetic toner
KR100393700B1 (ko) * 1994-05-10 2004-02-14 미쯔비시 레이온 가부시끼가이샤 토너용수지및이의제조방법
AU673122B2 (en) * 1994-05-13 1996-10-24 Canon Kabushiki Kaisha Toner for developing electrostatic image, image forming method and process cartridge
US6002895A (en) * 1994-05-13 1999-12-14 Canon Kabushiki Kaisha Process cartridge
DE69511328T2 (de) * 1994-05-13 2000-03-30 Canon K.K., Tokio/Tokyo Toner zur Entwicklung elektrostatischer Bilder, Prozesskassette und Bilderzeugungsverfahren
US6090515A (en) 1994-05-13 2000-07-18 Canon Kabushiki Kaisha Toner for developing electrostatic image, image forming method and process cartridge
US5624780A (en) * 1995-04-03 1997-04-29 Konica Corporation Toner image fixing method using fluorine containing silicone oil
EP0751437B1 (de) * 1995-06-27 2001-02-07 Canon Kabushiki Kaisha Toner für die Entwicklung elektrostatischer Bilder, Bildherstellungsverfahren, Entwicklungsapparateinheit, und Prozesskassette
US5842087A (en) * 1995-06-30 1998-11-24 Minolta Co., Ltd. Charging device for image forming apparatus
US5581329A (en) * 1995-10-05 1996-12-03 Imaging Rechargers Inc. Contact charger
US5637391A (en) * 1995-10-10 1997-06-10 Lexmark International, Inc. Powder coated charge roller
US5695902A (en) * 1995-11-20 1997-12-09 Canon Kabushiki Kaisha Toner for developing electrostatic image, image forming method and process-cartridge
DE69622829T2 (de) * 1995-12-18 2003-04-10 Canon K.K., Tokio/Tokyo Ladegerät und elektrofotografisches Gerät
EP0797123B1 (de) * 1996-03-22 2001-06-13 Canon Kabushiki Kaisha Magnetischer Toner für die Entwicklung elektrostatischer Bilder, Bildherstellungsverfahren und Prozesskassette
EP0810492B1 (de) * 1996-05-29 2002-09-18 Canon Kabushiki Kaisha Entwicklerträgerelement, Entwicklungsgerät, Entwicklungsverfahren, Bilderzeugungsgerät und Arbeitseinheit
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
EP1280012B1 (de) * 1997-01-31 2007-04-25 Seiko Epson Corporation Entwickler für die effiziente Übertragung eines Tonerbildes mit einer Bandzwischenübertragung
US6408158B1 (en) 1997-01-31 2002-06-18 Seiko Epson Corporation Intermediate transfer unit
US6856782B2 (en) 1997-01-31 2005-02-15 Seiko Epson Corporation Intermediate transfer unit having a primary and a secondary transfer member
US5989768A (en) * 1997-03-06 1999-11-23 Cabot Corporation Charge-modified metal oxides with cyclic silazane and electrostatographic systems incorporating same
US5948584A (en) * 1997-05-20 1999-09-07 Canon Kabushiki Kaisha Toner for developing electrostatic images and image forming method
US6037090A (en) * 1997-07-03 2000-03-14 Fuji Xerox Co., Ltd. Toner for electrophotography and method of preparation thereof
US5955232A (en) * 1997-07-22 1999-09-21 Cabot Corporation Toners containing positively chargeable modified pigments
US6197463B1 (en) 1998-05-15 2001-03-06 Mitsubishi Chemical Corporation Electrophotographic photosensitive bodies
JPH11344838A (ja) * 1998-06-02 1999-12-14 Minolta Co Ltd 二成分現像剤および該現像剤を用いた画像形成方法
US6190815B1 (en) 1998-08-11 2001-02-20 Xerox Corporation Toner compositions
US6004714A (en) * 1998-08-11 1999-12-21 Xerox Corporation Toner compositions
US6218067B1 (en) 1998-11-06 2001-04-17 Cabot Corporation Toners containing chargeable modified pigments
US6356729B1 (en) * 1999-04-07 2002-03-12 Ricoh Company, Ltd. Electrophotographic toner, toner container containing the toner, image forming apparatus using the toner container and method for supplying the toner from the toner container
JP2001117267A (ja) * 1999-10-20 2001-04-27 Fujitsu Ltd 非磁性一成分現像剤及びこの現像剤を用いた現像装置
EP1109069B1 (de) * 1999-12-15 2005-07-27 Mitsubishi Chemical Corporation Toner zur Entwicklung elektrostatischer Bilder und Herstellungsverfahren
DE60120553T2 (de) * 2000-04-28 2007-06-06 Ricoh Co., Ltd. Toner, externes Additiv, und Bilderzeugungsverfahren
JP4093446B2 (ja) 2000-11-06 2008-06-04 株式会社リコー 電子写真用トナー外添剤、その製造方法、電子写真用トナー及び電子写真現像装置
US6605402B2 (en) 2001-08-21 2003-08-12 Aetas Technology, Incorporated Method of using variably sized coating particles in a mono component developing system
US20030161805A1 (en) * 2001-11-16 2003-08-28 Kobo Products, Inc. Organosilicon treated cosmetic powders, their production and use
US7052541B2 (en) * 2002-06-19 2006-05-30 Board Of Regents, The University Of Texas System Color compositions
US20050037041A1 (en) * 2003-02-28 2005-02-17 David Schlossman Duplex coated color lake and other powders, their preparation and cosmetic and other uses
JP4194504B2 (ja) * 2003-05-02 2008-12-10 キヤノン株式会社 画像形成装置及び磁性トナー
CN1938649B (zh) 2004-02-03 2012-10-24 株式会社理光 调色剂、显影剂、调色剂盛放容器、处理盒、图像形成装置及图像形成方法
US7425235B2 (en) * 2005-02-11 2008-09-16 The Board Of Regents Of The University Of Texas System Color compositions and methods of manufacture
CN101243142A (zh) * 2005-06-17 2008-08-13 得克萨斯大学体系董事会 有机/无机路易斯酸复合材料
JP4619295B2 (ja) 2006-01-06 2011-01-26 株式会社沖データ 現像装置、及び画像形成装置
WO2007077643A1 (en) * 2006-01-06 2007-07-12 Canon Kabushiki Kaisha Non-magnetic toner
JP5133993B2 (ja) * 2006-09-01 2013-01-30 キャボット コーポレイション 表面処理された金属酸化物粒子
JP5465100B2 (ja) * 2010-06-15 2014-04-09 キヤノン株式会社 像加熱装置
WO2012046863A1 (ja) * 2010-10-08 2012-04-12 キヤノン株式会社 帯電部材、プロセスカートリッジ及び電子写真装置
JP5668465B2 (ja) * 2010-12-24 2015-02-12 日本ゼオン株式会社 静電荷像現像用トナー
JP5953861B2 (ja) * 2012-03-23 2016-07-20 富士ゼロックス株式会社 静電荷像現像用トナー、静電荷像現像剤、トナーカートリッジ、現像剤カートリッジ、プロセスカートリッジ、画像形成装置、及び、画像形成方法
CN115893432A (zh) * 2022-11-09 2023-04-04 广州凌玮科技股份有限公司 一种使用疏水处理剂制备超疏水二氧化硅的方法

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789988A (fr) * 1971-10-12 1973-04-12 Xerox Corp Composition de revelateur et procede pour son emploi
BE789987A (fr) * 1971-10-12 1973-04-12 Xerox Corp Composition de revelateur et procede pour son emploi
JPS5013661A (de) * 1973-06-12 1975-02-13
JPS5442141A (en) * 1977-09-10 1979-04-03 Canon Inc Developing method
JPS5832375B2 (ja) * 1978-07-28 1983-07-12 キヤノン株式会社 現像方法
JPS566245A (en) * 1979-06-29 1981-01-22 Hitachi Metals Ltd Magnetic toner
US4414579A (en) * 1979-12-28 1983-11-08 International Business Machines Corporation Information transmitting and receiving station utilizing a copier-printer
US4400739A (en) * 1981-05-27 1983-08-23 Savin Corporation Microballistic facsimile scanner and recorder
US4470689A (en) * 1981-06-02 1984-09-11 Canon Kabushiki Kaisha Image forming apparatus and process unit
JPS5988748A (ja) * 1982-11-15 1984-05-22 Fuji Xerox Co Ltd 磁性トナ−
DE3413833A1 (de) * 1983-04-12 1984-10-18 Canon K.K., Tokio/Tokyo Entwicklungsverfahren und entwickler dafuer
US4568625A (en) * 1983-04-25 1986-02-04 Canon Kabushiki Kaisha Developer comprising a modified silicone oil and development process for electrophotography
JPS60186854A (ja) * 1984-03-06 1985-09-24 Fuji Xerox Co Ltd 電子写真トナー
GB2158257B (en) * 1984-03-09 1987-12-31 Canon Kk Developing an electrophotographic latent image
JPS6117152A (ja) * 1984-07-04 1986-01-25 Fujitsu Ltd 熱ロ−ル定着用トナ−
US4702986A (en) * 1984-08-30 1987-10-27 Canon Kabushiki Kaisha Electrophotographic method uses toner of polyalkylene and non-magnetic inorganic fine powder
FR2571515B1 (fr) * 1984-10-08 1992-05-22 Canon Kk Poudre pigmentaire enrobee pour le developpement d'images electrostatiques et son procede de production
US4663263A (en) * 1984-10-19 1987-05-05 Canon Kabushiki Kaisha Toner, charge-imparting material and composition containing substituted guanidine compound for electrophotography
JPH0713756B2 (ja) * 1984-10-22 1995-02-15 キヤノン株式会社 トナ−組成物
JPS61123855A (ja) * 1984-11-21 1986-06-11 Canon Inc トナ−
DE3570446D1 (en) * 1984-11-22 1989-06-29 Kao Corp Resin binder for toner composition
JPS61273557A (ja) * 1985-05-29 1986-12-03 Canon Inc 正荷電性現像剤
US4737432A (en) * 1985-09-17 1988-04-12 Canon Kabushiki Kaisha Positively chargeable toner and developer for developing electrostatic images contains di-organo tin borate charge controller
JPS6275542A (ja) * 1985-09-30 1987-04-07 Canon Inc 圧力定着性カプセルトナ−
CA1302612C (en) * 1986-09-08 1992-06-02 Satoshi Yasuda Toner for developing electrostatic images, binder resin therefor and process for production thereof
JPH0833681B2 (ja) * 1986-10-13 1996-03-29 三田工業株式会社 トナ−組成物
DE3750157T2 (de) * 1986-12-01 1994-11-10 Canon Kk Entwickler für die Entwicklung elektrostatischer latenter Bilder und Bildherstellungsverfahren.
JPS63195659A (ja) * 1987-02-10 1988-08-12 Canon Inc 静電荷像現像用トナ−の製造方法
EP0280542B1 (de) * 1987-02-26 1994-11-02 Canon Kabushiki Kaisha Bilderzeugungsgerät
JPS63144654U (de) * 1987-03-13 1988-09-22
JPH07104611B2 (ja) * 1987-05-27 1995-11-13 キヤノン株式会社 正帯電性一成分系磁性現像剤
JP2630946B2 (ja) * 1987-05-29 1997-07-16 東レ・ダウコーニング・シリコーン株式会社 正帯電性樹脂粉末の流動性向上剤
US4754300A (en) * 1987-06-09 1988-06-28 Kentek Information Systems, Inc. Combined electrographic printer, copier, and telefax machine
US4959731A (en) * 1987-06-09 1990-09-25 Kentek Informatio Systems, Inc. Combined electrographic printer, copier, and telefax machine
JPH07113802B2 (ja) * 1987-06-30 1995-12-06 キヤノン株式会社 画像形成装置
JPH0727316B2 (ja) * 1987-09-03 1995-03-29 キヤノン株式会社 画像形成装置
US4935325A (en) * 1987-09-10 1990-06-19 Canon Kabushiki Kaisha Toner and image forming method using magnetic material with specific tap density and linseed oil absorption
DE3885830T2 (de) * 1987-09-14 1994-06-16 Canon Kk Aufladevorrichtung.
US4959688A (en) * 1987-10-19 1990-09-25 Canon Kabushiki Kaisha Image forming apparatus having charging and discharging means
JPH0760273B2 (ja) * 1987-10-26 1995-06-28 キヤノン株式会社 磁性現像剤
US4967231A (en) * 1987-12-29 1990-10-30 Kabushiki Kaisha Toshiba Apparatus for forming an electrophotographic latent image
CA1326154C (en) * 1988-02-29 1994-01-18 Koichi Tomiyama Magnetic toner for developing electrostatic images
JP2692935B2 (ja) * 1988-02-29 1997-12-17 キヤノン株式会社 画像形成方法及び画像形成装置
US4954411A (en) * 1988-03-11 1990-09-04 Mita Industrial Co., Ltd. Static latent image development toner
US5008706A (en) * 1988-10-31 1991-04-16 Canon Kabushiki Kaisha Electrophotographic apparatus
JP2633016B2 (ja) * 1989-04-05 1997-07-23 キヤノン株式会社 プロセスカートリッジ及び画像形成装置
EP0395026B1 (de) * 1989-04-26 1995-09-27 Canon Kabushiki Kaisha Magnetischer Entwickler, Bildherstellungsverfahren und Bildherstellungsapparat
US5262267A (en) * 1989-04-26 1993-11-16 Canon Kabushiki Kaisha Magnetic developer, image forming method and image forming apparatus
US5055879A (en) * 1989-06-02 1991-10-08 Compaq Computer Corporation Apparatus for ozoneless efficient charging of a photoreceptive drum in an electrophotographic printer
JP2737000B2 (ja) * 1989-06-19 1998-04-08 キヤノン株式会社 トナーキット
US5307122A (en) * 1989-07-28 1994-04-26 Canon Kabushiki Kaisha Image forming apparatus apparatus unit facsimile apparatus and developer comprising hydrophobic silica fine powder for developing electrostatic images
US5139914A (en) * 1989-07-28 1992-08-18 Canon Kabushiki Kaisha Developer for developing electrostatic images and image forming apparatus
US5210617A (en) * 1989-07-28 1993-05-11 Canon Kabushiki Kaisha Developer for developing electrostatic images and image forming apparatus

Also Published As

Publication number Publication date
DE69032762T2 (de) 1999-05-20
DE69032762D1 (de) 1998-12-17
US5802428A (en) 1998-09-01
EP0410482A2 (de) 1991-01-30
US5534981A (en) 1996-07-09
SG48355A1 (en) 1998-04-17
ES2074499T3 (es) 1995-09-16
JPH04143775A (ja) 1992-05-18
ATE125372T1 (de) 1995-08-15
EP0410482B1 (de) 1995-07-19
ES2125298T3 (es) 1999-03-01
EP0592018B1 (de) 1998-11-11
EP0592018A2 (de) 1994-04-13
HK150396A (en) 1996-08-16
HK1004238A1 (en) 1998-11-20
DE69020974T2 (de) 1995-12-14
JP2810508B2 (ja) 1998-10-15
EP0592018A3 (de) 1994-10-26
US5307122A (en) 1994-04-26
DE69020974D1 (de) 1995-08-24
EP0410482A3 (en) 1992-06-17

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