DE69638350D1 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number
DE69638350D1
DE69638350D1 DE69638350T DE69638350T DE69638350D1 DE 69638350 D1 DE69638350 D1 DE 69638350D1 DE 69638350 T DE69638350 T DE 69638350T DE 69638350 T DE69638350 T DE 69638350T DE 69638350 D1 DE69638350 D1 DE 69638350D1
Authority
DE
Germany
Prior art keywords
image forming
forming apparatus
image
forming
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
DE69638350T
Other languages
English (en)
Inventor
Hiroyuki Suzuki
Masahiro Itoh
Masahiro Inoue
Kenichiro Waki
Takeo Yamamoto
Ryo Inoue
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
Priority claimed from JP27490395A external-priority patent/JP3376187B2/ja
Priority claimed from JP27490095A external-priority patent/JP3542424B2/ja
Priority claimed from JP03431396A external-priority patent/JP3517508B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69638350D1 publication Critical patent/DE69638350D1/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
    • G03G15/0225—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 provided with means for cleaning the charging member
    • 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
    • G03G15/0266—Arrangements for controlling the amount of charge
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE69638350T 1995-09-28 1996-09-30 Bilderzeugungsgerät Expired - Lifetime DE69638350D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP27490395A JP3376187B2 (ja) 1995-09-28 1995-09-28 画像形成装置の制御方法
JP27490095A JP3542424B2 (ja) 1995-09-28 1995-09-28 画像形成装置
JP03431396A JP3517508B2 (ja) 1996-01-29 1996-01-29 画像形成装置

Publications (1)

Publication Number Publication Date
DE69638350D1 true DE69638350D1 (de) 2011-05-19

Family

ID=27288382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69638350T Expired - Lifetime DE69638350D1 (de) 1995-09-28 1996-09-30 Bilderzeugungsgerät

Country Status (3)

Country Link
US (1) US5835821A (de)
EP (1) EP0766146B1 (de)
DE (1) DE69638350D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3186596B2 (ja) * 1996-08-02 2001-07-11 キヤノン株式会社 帯電装置の制御方法、及び画像形成装置の制御方法
EP0884653B1 (de) * 1997-06-13 2003-05-02 Canon Kabushiki Kaisha Bilderzeugungsverfahren, Bilderzeugungsgerät und Prozesskassette
JP3287792B2 (ja) * 1997-08-26 2002-06-04 キヤノン株式会社 帯電装置及び画像形成装置
JP3278800B2 (ja) * 1997-08-29 2002-04-30 キヤノン株式会社 画像形成装置
JPH1172994A (ja) * 1997-08-29 1999-03-16 Canon Inc 画像形成装置
DE69823758T2 (de) * 1997-09-05 2005-05-12 Canon K.K. Bilderzeugungsgerät
JP3220670B2 (ja) * 1997-11-04 2001-10-22 キヤノン株式会社 画像形成装置
US6215967B1 (en) 1997-12-25 2001-04-10 Canon Kabushiki Kaisha Image forming apparatus with a controlled cleaning operation feature
US6157801A (en) * 1998-06-11 2000-12-05 Canon Kabushiki Kaisha Magnetic particles for charging, charging member, charging device, process cartridge, and electrophotographic apparatus
JP3728166B2 (ja) * 1999-02-12 2005-12-21 キヤノン株式会社 画像形成装置
EP1059569B1 (de) * 1999-06-11 2004-11-10 Canon Kabushiki Kaisha Magnetische Teilchen für elektrische Aufladung, Verfahren zu ihrer Herstellung, und Aufladungselement, Verfahrenskassette sowie Bildherstellungsapparat worin diese magnetische Teilchen eingesetzt werden
US6477343B1 (en) * 1999-09-30 2002-11-05 Brother Kogyo Kabushiki Kaisha Image forming method and apparatus with means for reducing the accumulation of particle on a charging device
JP3408214B2 (ja) * 1999-10-22 2003-05-19 キヤノン株式会社 画像形成装置
JP3780136B2 (ja) * 2000-01-06 2006-05-31 キヤノン株式会社 画像形成装置
JP3943797B2 (ja) 2000-03-31 2007-07-11 キヤノン株式会社 画像形成装置
JP3768800B2 (ja) 2000-10-31 2006-04-19 キヤノン株式会社 画像形成装置
JP2002174944A (ja) * 2000-12-08 2002-06-21 Canon Inc 画像形成装置
US7320793B2 (en) * 2001-01-19 2008-01-22 Cytos Biotechnology Ag Molecular antigen array
JP2002229308A (ja) 2001-02-01 2002-08-14 Canon Inc 画像形成装置及びプロセスカートリッジ
US6987944B2 (en) * 2001-03-28 2006-01-17 Ricoh Company, Ltd. Cleaning device and image forming apparatus using the cleaning device
US6829459B2 (en) * 2001-06-21 2004-12-07 Canon Kabushiki Kaisha Electrophotographic apparatus using photosensitive member employing charge injection method and developer unit cleaning system
US6744995B2 (en) * 2002-10-24 2004-06-01 Kabushiki Kaisha Toshiba Electrophotographic image forming apparatus
JP2004219761A (ja) * 2003-01-15 2004-08-05 Minolta Co Ltd ブラシ帯電装置及び画像形成装置
JP2004271957A (ja) * 2003-03-10 2004-09-30 Canon Inc 画像形成装置
JP4332421B2 (ja) * 2003-12-24 2009-09-16 キヤノン株式会社 画像形成装置
JP4939164B2 (ja) * 2006-10-19 2012-05-23 キヤノン株式会社 画像形成装置
JP2010128151A (ja) * 2008-11-27 2010-06-10 Brother Ind Ltd 画像形成装置およびその制御方法
JP2015165271A (ja) * 2014-03-03 2015-09-17 株式会社リコー 帯電装置および画像形成装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1038277C (zh) * 1987-12-28 1998-05-06 佳能公司 成象设备
JP2633686B2 (ja) * 1989-05-31 1997-07-23 株式会社東芝 画像形成装置
JPH03156476A (ja) * 1989-11-15 1991-07-04 Canon Inc 画像形成装置の帯電装置
JPH0437776A (ja) * 1990-06-01 1992-02-07 Canon Inc 画像形成装置
EP0464602B1 (de) 1990-06-26 1997-09-24 Nikon Corporation Automatische Blitzbegrenzungsvorrichtung in einer Kamera
US5371578A (en) * 1991-06-21 1994-12-06 Minolta Camera Kabushiki Kaisha Image forming apparatus including means for removing counter charged toner from the charging means
US5385797A (en) * 1991-09-24 1995-01-31 Canon Kabushiki Kaisha Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same
JPH05346751A (ja) * 1992-06-16 1993-12-27 Fujitsu Ltd 画像形成装置
JP3402727B2 (ja) * 1993-03-01 2003-05-06 キヤノン株式会社 帯電装置、プロセスカートリッジ及び画像形成装置
JPH07114311A (ja) * 1993-10-15 1995-05-02 Fujitsu Ltd 画像形成装置
US5568232A (en) * 1994-03-18 1996-10-22 Nec Corporation Image forming apparatus capable of removing toner fragments and shavings from a contact charging device by supplying a voltage to an image carrier to which the fragments and shavings are attracted
JPH0854771A (ja) * 1994-08-11 1996-02-27 Fujitsu Ltd 画像形成装置

Also Published As

Publication number Publication date
EP0766146B1 (de) 2011-04-06
US5835821A (en) 1998-11-10
EP0766146A3 (de) 2001-10-04
EP0766146A2 (de) 1997-04-02

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