HK1004828A1 - Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same - Google Patents

Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same

Info

Publication number
HK1004828A1
HK1004828A1 HK98104068A HK98104068A HK1004828A1 HK 1004828 A1 HK1004828 A1 HK 1004828A1 HK 98104068 A HK98104068 A HK 98104068A HK 98104068 A HK98104068 A HK 98104068A HK 1004828 A1 HK1004828 A1 HK 1004828A1
Authority
HK
Hong Kong
Prior art keywords
same
electrophotographic
photosensitive member
process cartridge
apparatus employing
Prior art date
Application number
HK98104068A
Other languages
English (en)
Inventor
Yosuke Morikawa
Hiroyuki Tanaka
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 HK1004828A1 publication Critical patent/HK1004828A1/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1814—Details of parts of process cartridge, e.g. for charging, transfer, cleaning, developing
    • 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
    • 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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
    • G03G15/0233—Structure, details of the charging member, e.g. chemical composition, surface properties
    • 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
    • G03G5/10—Bases for charge-receiving or other layers
    • G03G5/104—Bases for charge-receiving or other layers comprising inorganic material other than metals, e.g. salts, oxides, carbon
    • 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
    • G03G5/14734—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
    • 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
    • G03G5/14795—Macromolecular compounds characterised by their physical properties
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
HK98104068A 1996-05-30 1998-05-12 Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same HK1004828A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13706696 1996-05-30

Publications (1)

Publication Number Publication Date
HK1004828A1 true HK1004828A1 (en) 1998-12-11

Family

ID=15190107

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98104068A HK1004828A1 (en) 1996-05-30 1998-05-12 Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same

Country Status (6)

Country Link
US (1) US6324365B1 (xx)
EP (1) EP0810479B1 (xx)
KR (1) KR100340652B1 (xx)
CN (1) CN1158572C (xx)
DE (1) DE69726218T2 (xx)
HK (1) HK1004828A1 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6541172B2 (en) 2000-09-29 2003-04-01 Canon Kabushiki Kaisha Electrophotographic photosensitive member, electrophotographic apparatus and process cartridge
US6697591B2 (en) 2001-06-21 2004-02-24 Canon Kabushiki Kaisha Electrophotographic apparatus and process cartridge
EP1662328B1 (en) * 2004-11-25 2012-04-25 Konica Minolta Business Technologies, Inc. Image forming method
JP4871682B2 (ja) * 2005-09-21 2012-02-08 キヤノン株式会社 画像形成装置
JP6015160B2 (ja) * 2012-06-22 2016-10-26 富士ゼロックス株式会社 電子写真感光体、プロセスカートリッジ、及び画像形成装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056390A (en) * 1972-02-17 1977-11-01 Minolta Camera Kabushiki Kaisha Process for transferring electrostatic latent images
JPS5325436A (en) * 1976-08-20 1978-03-09 Minolta Camera Co Ltd Fine line image reproducing method
JPS56104351A (en) 1980-01-25 1981-08-20 Toshiba Corp Charging device of electrophotographic copier
JPS57178267A (en) 1981-04-27 1982-11-02 Fuji Xerox Co Ltd Electrostatic charger for electrophotographic copier
JPS5840566A (ja) 1981-09-03 1983-03-09 Kinoshita Kenkyusho:Kk 電子写真の接触帯電方法
JPS58139156A (ja) 1982-02-13 1983-08-18 Canon Inc 帯電方法
JPS58150975A (ja) 1982-03-03 1983-09-07 Canon Inc 摺擦帯電装置
DE3773307D1 (de) * 1986-09-03 1991-10-31 Matsushita Electric Ind Co Ltd Elektrophotographisches farbenverfahren.
JPS63149668A (ja) 1986-12-15 1988-06-22 Canon Inc 帯電方法及び同装置並びにこの装置を備えた電子写真装置
DE3885830T2 (de) 1987-09-14 1994-06-16 Canon Kk Aufladevorrichtung.
JPH071398B2 (ja) 1989-10-17 1995-01-11 キヤノン株式会社 像保持部材
EP0460558B1 (en) * 1990-06-04 1996-02-07 Canon Kabushiki Kaisha Electrophotographic photosensitive member
US5332635A (en) 1991-10-23 1994-07-26 Canon Kabushik Kaisha Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same
JPH063921A (ja) 1992-06-17 1994-01-14 Canon Inc 電子写真装置及びこの装置に着脱可能なプロセスカートリッジ
DE69316458T2 (de) * 1992-06-17 1998-05-20 Canon Kk Elektrophotographischer Apparat und Prozesseinheit ausgestattet mit einem Aufladungselement
SG47124A1 (en) * 1993-01-06 1998-03-20 Canon Kk Electrophotographic photosensitive member electrophotographic apparatus using same and device unit using same
DE69417328T2 (de) * 1993-09-10 1999-10-14 Canon K.K. Elektrophotographisches Gerät, Betriebskassette und Bilderzeugungsverfahren
DE69525996T2 (de) * 1994-06-22 2002-09-19 Canon K.K., Tokio/Tokyo Elektrophotographisches Gerät
JPH0844152A (ja) * 1994-07-28 1996-02-16 Canon Inc 帯電部材、帯電装置、画像形成装置、及びプロセスカートリッジ
KR0149702B1 (ko) * 1994-09-08 1998-12-15 김광호 전자사진 프로세서 카트리지

Also Published As

Publication number Publication date
EP0810479A2 (en) 1997-12-03
EP0810479B1 (en) 2003-11-19
KR970076118A (ko) 1997-12-10
CN1167928A (zh) 1997-12-17
US6324365B1 (en) 2001-11-27
EP0810479A3 (en) 1997-12-29
KR100340652B1 (ko) 2002-11-18
DE69726218D1 (de) 2003-12-24
DE69726218T2 (de) 2004-08-26
CN1158572C (zh) 2004-07-21

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100528