DE69515452D1 - Aufladeelement, Arbeitseinheit mit einem solchen Element und elektrophotographisches Gerät - Google Patents

Aufladeelement, Arbeitseinheit mit einem solchen Element und elektrophotographisches Gerät

Info

Publication number
DE69515452D1
DE69515452D1 DE69515452T DE69515452T DE69515452D1 DE 69515452 D1 DE69515452 D1 DE 69515452D1 DE 69515452 T DE69515452 T DE 69515452T DE 69515452 T DE69515452 T DE 69515452T DE 69515452 D1 DE69515452 D1 DE 69515452D1
Authority
DE
Germany
Prior art keywords
work unit
electrophotographic device
charging
charging element
electrophotographic
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
DE69515452T
Other languages
English (en)
Other versions
DE69515452T2 (de
Inventor
Kiyoshi Mizoe
Yuzi Ishihara
Eiji Funabashi
Tsunenori Ashibe
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 DE69515452D1 publication Critical patent/DE69515452D1/de
Publication of DE69515452T2 publication Critical patent/DE69515452T2/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
    • 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
    • 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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Laminated Bodies (AREA)
DE69515452T 1994-12-22 1995-12-20 Aufladeelement, Arbeitseinheit mit einem solchen Element und elektrophotographisches Gerät Expired - Lifetime DE69515452T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32069094 1994-12-22

Publications (2)

Publication Number Publication Date
DE69515452D1 true DE69515452D1 (de) 2000-04-13
DE69515452T2 DE69515452T2 (de) 2000-08-03

Family

ID=18124258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69515452T Expired - Lifetime DE69515452T2 (de) 1994-12-22 1995-12-20 Aufladeelement, Arbeitseinheit mit einem solchen Element und elektrophotographisches Gerät

Country Status (7)

Country Link
US (1) US5713067A (de)
EP (1) EP0720069B1 (de)
KR (2) KR960024740A (de)
CN (1) CN1094210C (de)
DE (1) DE69515452T2 (de)
SG (1) SG65539A1 (de)
TW (1) TW331675B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5982606A (en) * 1997-04-21 1999-11-09 Bridgestone Corporation Electric charging member and electric charging apparatus
US6285848B1 (en) 1997-06-13 2001-09-04 Canon Kabushiki Kaisha Electrophotographic apparatus, image forming method, and process cartridge for developing an image with toner containing an external additive
JPH11125956A (ja) * 1997-10-22 1999-05-11 Casio Electron Mfg Co Ltd 帯電部材及びそれを用いた電子式画像形成装置
EP0939348B1 (de) * 1998-02-26 2004-08-11 Canon Kabushiki Kaisha Aufladungselement und Bilderzeugungsgerät
US6337962B1 (en) 1999-08-12 2002-01-08 Canon Kabushiki Kaisha Process cartridge and electrophotographic apparatus
JP2002055512A (ja) * 2000-05-30 2002-02-20 Ricoh Co Ltd 帯電装置および該帯電装置を有する画像形成装置
JP2002055521A (ja) * 2000-08-10 2002-02-20 Minolta Co Ltd 現像装置及び画像形成装置
US6594461B2 (en) * 2001-02-02 2003-07-15 Fuji Xerox Co., Ltd. Charger and image formation apparatus using the charger
US6775494B2 (en) 2001-02-28 2004-08-10 Canon Kabushiki Kaisha Process cartridge, image forming apparatus and intermediate transfer belt
US6718148B2 (en) 2001-05-28 2004-04-06 Canon Kabushiki Kaisha Process cartridge, electrophotographic apparatus and image-forming method
US6795667B2 (en) 2001-08-31 2004-09-21 Canon Kabushiki Kaisha Process cartridge and electrophotographic apparatus having an intermediate transfer belt
JP3927781B2 (ja) 2001-08-31 2007-06-13 キヤノン株式会社 プロセスカートリッジ及び中間転写ベルト
JP2004094177A (ja) 2002-04-26 2004-03-25 Canon Inc 電子写真エンドレスベルト、プロセスカートリッジおよび電子写真装置
JP2004094178A (ja) 2002-04-26 2004-03-25 Canon Inc 電子写真エンドレスベルト、プロセスカートリッジおよび電子写真装置
US6928256B2 (en) * 2002-09-30 2005-08-09 Canon Kabushiki Kaisha Electrophotographic endless belt, process cartridge, and electrophotographic apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63195409A (ja) * 1987-02-09 1988-08-12 Shin Etsu Chem Co Ltd 弾性体ロ−ル
EP0308185B1 (de) * 1987-09-14 1993-11-24 Canon Kabushiki Kaisha Aufladevorrichtung
JPH0830915B2 (ja) * 1988-02-19 1996-03-27 キヤノン株式会社 帯電部材、それを用いた帯電装置および電子写真装置
US5172173A (en) * 1988-09-01 1992-12-15 Canon Kabushiki Kaisha Image forming device and transfer belt having contact-type electricity feeding means
JPH0689051A (ja) * 1992-09-07 1994-03-29 Canon Inc 接触帯電装置及び画像形成装置
DE69428924T2 (de) * 1993-07-30 2002-04-04 Canon Kk Aufladungsteil, Aufladevorrichtung und aus einem Bilderzeugungsgerät herausnehmbare Prozesskassette

Also Published As

Publication number Publication date
KR960024740A (ko) 1996-07-20
US5713067A (en) 1998-01-27
EP0720069B1 (de) 2000-03-08
EP0720069A3 (de) 1997-02-26
DE69515452T2 (de) 2000-08-03
SG65539A1 (en) 1999-06-22
TW331675B (en) 1998-05-11
KR0172198B1 (ko) 1999-03-30
CN1155105A (zh) 1997-07-23
CN1094210C (zh) 2002-11-13
EP0720069A2 (de) 1996-07-03

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Legal Events

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