DE69311988D1 - Aufladeelement, Prozesskassette und Bilderzeugungsgerät - Google Patents

Aufladeelement, Prozesskassette und Bilderzeugungsgerät

Info

Publication number
DE69311988D1
DE69311988D1 DE69311988T DE69311988T DE69311988D1 DE 69311988 D1 DE69311988 D1 DE 69311988D1 DE 69311988 T DE69311988 T DE 69311988T DE 69311988 T DE69311988 T DE 69311988T DE 69311988 D1 DE69311988 D1 DE 69311988D1
Authority
DE
Germany
Prior art keywords
charger
imaging device
process cartridge
cartridge
imaging
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
DE69311988T
Other languages
English (en)
Other versions
DE69311988T2 (de
Inventor
Harumi Kugoh
Junji Araya
Hideyuki Yano
Tadashi Furuya
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 DE69311988D1 publication Critical patent/DE69311988D1/de
Publication of DE69311988T2 publication Critical patent/DE69311988T2/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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Control Or Security For Electrophotography (AREA)
DE69311988T 1992-09-07 1993-09-06 Aufladeelement, Prozesskassette und Bilderzeugungsgerät Expired - Lifetime DE69311988T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4264293A JPH0689051A (ja) 1992-09-07 1992-09-07 接触帯電装置及び画像形成装置

Publications (2)

Publication Number Publication Date
DE69311988D1 true DE69311988D1 (de) 1997-08-14
DE69311988T2 DE69311988T2 (de) 1997-11-20

Family

ID=17401159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69311988T Expired - Lifetime DE69311988T2 (de) 1992-09-07 1993-09-06 Aufladeelement, Prozesskassette und Bilderzeugungsgerät

Country Status (5)

Country Link
US (1) US5384626A (de)
EP (1) EP0587386B1 (de)
JP (1) JPH0689051A (de)
DE (1) DE69311988T2 (de)
ES (1) ES2103436T3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5485344A (en) * 1992-09-28 1996-01-16 Mita Industrial Co., Ltd. Method of contact-charging the surface of a photosensitive material
EP0843231B1 (de) * 1993-07-30 2001-10-31 Canon Kabushiki Kaisha Aufladungsteil, Aufladevorrichtung und aus einem Bilderzeugungsgerät herausnehmbare Prozesskassette
EP0646849A3 (de) * 1993-09-30 1995-07-26 Mita Industrial Co Ltd Verfahren und Vorrichtung zum elektrischen Aufladen.
JP3575054B2 (ja) * 1994-04-22 2004-10-06 東海ゴム工業株式会社 導電性ロールの製造方法
JPH07295329A (ja) * 1994-04-28 1995-11-10 Brother Ind Ltd 接触帯電装置
US5579095A (en) * 1994-06-22 1996-11-26 Canon Kabushiki Kaisha Charging device
JP3277718B2 (ja) * 1994-08-24 2002-04-22 富士ゼロックス株式会社 電子写真用帯電ロール
DE69525213T2 (de) * 1994-10-18 2002-07-11 Canon Kk Aufladungselement, Verfahren zur Herstellung eines Aufladungselements, und Arbeitseinheit mit diesem Aufladungselement
US5659852A (en) * 1994-10-31 1997-08-19 Canon Kabushiki Kaisha Image forming method, image forming apparatus and process cartridge
SG65539A1 (en) * 1994-12-22 1999-06-22 Canon Kk Charging member process cartridge using the same and electrophotographic apparatus
DE69629511T2 (de) * 1995-03-27 2004-06-17 Canon K.K. Aufladungsvorrichtung
US5774169A (en) * 1995-03-29 1998-06-30 Minolta Co., Ltd. Image forming apparatus
JPH0971003A (ja) * 1995-06-30 1997-03-18 Minolta Co Ltd 画像形成装置用の帯電装置
JPH0973211A (ja) * 1995-09-05 1997-03-18 Canon Inc 帯電部材、プロセスカートリッジ及び画像形成装置
US5914742A (en) * 1996-11-27 1999-06-22 Lexmark International, Inc. Primary charge roller with protruding end
US5982606A (en) * 1997-04-21 1999-11-09 Bridgestone Corporation Electric charging member and electric charging apparatus
US6035163A (en) * 1998-11-20 2000-03-07 Xerox Corporation Vibration absorbing bias charge roll

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5617766B2 (de) * 1972-08-01 1981-04-24
US4309803A (en) * 1980-09-29 1982-01-12 Xerox Corporation Low cost foam roll for electrostatographic reproduction machine
JPS63149669A (ja) * 1986-12-15 1988-06-22 Canon Inc 接触帯電方法
US4727453A (en) * 1986-12-22 1988-02-23 Xerox Corporation Alternating current inductive charging of a photoreceptor
US4967231A (en) * 1987-12-29 1990-10-30 Kabushiki Kaisha Toshiba Apparatus for forming an electrophotographic latent image
JP2633686B2 (ja) * 1989-05-31 1997-07-23 株式会社東芝 画像形成装置
JPH0451266A (ja) * 1990-06-20 1992-02-19 Seiko Epson Corp 画像形成装置
JP3030868B2 (ja) * 1990-12-28 2000-04-10 ミノルタ株式会社 帯電装置

Also Published As

Publication number Publication date
US5384626A (en) 1995-01-24
EP0587386A1 (de) 1994-03-16
DE69311988T2 (de) 1997-11-20
ES2103436T3 (es) 1997-09-16
EP0587386B1 (de) 1997-07-09
JPH0689051A (ja) 1994-03-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition