ES2129567T3 - Sistema de carga y aparato electrofotografico. - Google Patents

Sistema de carga y aparato electrofotografico.

Info

Publication number
ES2129567T3
ES2129567T3 ES94120222T ES94120222T ES2129567T3 ES 2129567 T3 ES2129567 T3 ES 2129567T3 ES 94120222 T ES94120222 T ES 94120222T ES 94120222 T ES94120222 T ES 94120222T ES 2129567 T3 ES2129567 T3 ES 2129567T3
Authority
ES
Spain
Prior art keywords
charging system
electrified
electrophotographic device
charging
brush
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
ES94120222T
Other languages
English (en)
Inventor
Hideyuki Yano
Akio Maruyama
Yomishi Toshida
Noboru Kashimura
Kazushige Nakamura
Shoji Amamiya
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 ES2129567T3 publication Critical patent/ES2129567T3/es
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
    • 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
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/147—Cover layers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/147—Cover layers
    • G03G5/14704—Cover layers comprising inorganic material
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/147—Cover layers
    • G03G5/14708—Cover layers comprising organic material
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/147—Cover layers
    • G03G5/14708—Cover layers comprising organic material
    • G03G5/14713—Macromolecular material
    • G03G5/14717—Macromolecular material obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G5/14726—Halogenated polymers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/147—Cover layers
    • G03G5/14708—Cover layers comprising organic material
    • G03G5/14713—Macromolecular material
    • G03G5/14717—Macromolecular material obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G5/14734—Polymers comprising at least one carboxyl radical, e.g. polyacrylic acid, polycrotonic acid, polymaleic acid; Derivatives thereof, e.g. their esters, salts, anhydrides, nitriles, amides
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/147—Cover layers
    • G03G5/14708—Cover layers comprising organic material
    • G03G5/14713—Macromolecular material
    • G03G5/14791—Macromolecular compounds characterised by their structure, e.g. block polymers, reticulated polymers, or by their chemical properties, e.g. by molecular weight or acidity
    • 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
    • G03G2215/022—Arrangements for laying down a uniform charge by contact, friction or induction using a magnetic brush
    • 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
    • G03G2215/04—Arrangements for exposing and producing an image
    • G03G2215/0497—Exposure from behind the image carrying surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Dry Development In Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)

Abstract

ESTA INVENCION RELATA UN SISTEMA DE CARGA PARA CARGAR UN CUERPO (1) A SER ELECTRIFICADO, COMPRENDIENDO UN CUERPO PARA SER ELECTRIFICADO, Y UN MIEMBRO DE CARGA (2) QUE PUEDE SER APLICADO CON VOLTAJE PARA CEPILLAR LA SUPERFICIE DE DICHO CUERPO A SER ELECTRIFICADO Y CARGARLO. EN DONDE LA SUPERFICIE DEL CUERPO (1) A SER ELECTRIFICADO MUESTRA UN ANGULO DE CONTACTO DE 90 O MAS PARA AGUA.
ES94120222T 1993-12-20 1994-12-20 Sistema de carga y aparato electrofotografico. Expired - Lifetime ES2129567T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP31999493 1993-12-20
JP12970694 1994-05-19
JP14020794 1994-06-22
JP06310548A JP3093594B2 (ja) 1993-12-20 1994-12-14 帯電装置及び電子写真装置

Publications (1)

Publication Number Publication Date
ES2129567T3 true ES2129567T3 (es) 1999-06-16

Family

ID=27471475

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94120222T Expired - Lifetime ES2129567T3 (es) 1993-12-20 1994-12-20 Sistema de carga y aparato electrofotografico.

Country Status (4)

Country Link
EP (1) EP0660199B1 (es)
JP (1) JP3093594B2 (es)
DE (1) DE69417705T2 (es)
ES (1) ES2129567T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69535393T2 (de) * 1994-11-08 2007-10-31 Canon K.K. Bilderzeugungsverfahren und -gerät
DE69523119T2 (de) * 1994-11-28 2002-04-18 Canon K.K., Tokio/Tokyo Bilderzeugungsverfahren
DE69629511T2 (de) * 1995-03-27 2004-06-17 Canon K.K. Aufladungsvorrichtung
JP3352292B2 (ja) * 1995-08-21 2002-12-03 キヤノン株式会社 画像形成装置
EP0780735B1 (en) * 1995-12-18 2002-08-07 Canon Kabushiki Kaisha Charging apparatus and electrophotographic apparatus
EP0791861B1 (en) * 1996-02-20 2003-05-07 Canon Kabushiki Kaisha Image forming method
JP3907303B2 (ja) * 1997-03-11 2007-04-18 キヤノン株式会社 静電荷像現像用トナー及び画像形成方法
JP4092223B2 (ja) * 2003-02-25 2008-05-28 株式会社リコー 現像装置及び画像形成装置
JP2006084543A (ja) * 2004-09-14 2006-03-30 Ricoh Co Ltd 画像形成装置およびプロセスカートリッジ
JP5076668B2 (ja) * 2007-06-19 2012-11-21 コニカミノルタビジネステクノロジーズ株式会社 電子写真用帯電ブラシおよび画像形成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649094A (en) * 1981-12-08 1987-03-10 Canon Kabushiki Kaisha Image formation method and apparatus in which imaging light and conductive toner are applied to opposite surfaces of a photosensitive member
JPS6022145A (ja) * 1983-07-18 1985-02-04 Canon Inc 画像形成法
JPS61148468A (ja) * 1984-12-24 1986-07-07 Oki Electric Ind Co Ltd 電子写真装置
JPH0285863A (ja) * 1988-09-22 1990-03-27 Canon Inc 電子写真感光体
JP3010303B2 (ja) * 1990-08-29 2000-02-21 キヤノン株式会社 静電荷像現像用トナー及びその定着方法
JPH04142566A (ja) * 1990-10-03 1992-05-15 Konica Corp 帯電及びクリーニング装置
JPH05257315A (ja) * 1992-03-10 1993-10-08 Canon Inc 電子写真感光体、該電子写真感光体を備えた電子写真装置並びにファクシミリ

Also Published As

Publication number Publication date
DE69417705D1 (de) 1999-05-12
DE69417705T2 (de) 1999-10-28
EP0660199A1 (en) 1995-06-28
EP0660199B1 (en) 1999-04-07
JP3093594B2 (ja) 2000-10-03
JPH0869165A (ja) 1996-03-12

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