JP4438031B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP4438031B2
JP4438031B2 JP2000000849A JP2000000849A JP4438031B2 JP 4438031 B2 JP4438031 B2 JP 4438031B2 JP 2000000849 A JP2000000849 A JP 2000000849A JP 2000000849 A JP2000000849 A JP 2000000849A JP 4438031 B2 JP4438031 B2 JP 4438031B2
Authority
JP
Japan
Prior art keywords
charging
charge
contact
image
developer
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 - Fee Related
Application number
JP2000000849A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001194865A5 (enExample
JP2001194865A (ja
Inventor
純 平林
晴美 石山
康則 児野
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
Priority to JP2000000849A priority Critical patent/JP4438031B2/ja
Priority to US09/749,934 priority patent/US6442362B2/en
Publication of JP2001194865A publication Critical patent/JP2001194865A/ja
Publication of JP2001194865A5 publication Critical patent/JP2001194865A5/ja
Application granted granted Critical
Publication of JP4438031B2 publication Critical patent/JP4438031B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • 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
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/0005—Cleaning of residual toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2000000849A 2000-01-06 2000-01-06 画像形成装置 Expired - Fee Related JP4438031B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000000849A JP4438031B2 (ja) 2000-01-06 2000-01-06 画像形成装置
US09/749,934 US6442362B2 (en) 2000-01-06 2000-12-29 Image forming apparatus for making recovery and restoration of toners by electrical conductive member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000000849A JP4438031B2 (ja) 2000-01-06 2000-01-06 画像形成装置

Publications (3)

Publication Number Publication Date
JP2001194865A JP2001194865A (ja) 2001-07-19
JP2001194865A5 JP2001194865A5 (enExample) 2007-02-15
JP4438031B2 true JP4438031B2 (ja) 2010-03-24

Family

ID=18530136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000000849A Expired - Fee Related JP4438031B2 (ja) 2000-01-06 2000-01-06 画像形成装置

Country Status (2)

Country Link
US (1) US6442362B2 (enExample)
JP (1) JP4438031B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3619136B2 (ja) * 2000-09-25 2005-02-09 キヤノン株式会社 画像形成装置
US6987944B2 (en) * 2001-03-28 2006-01-17 Ricoh Company, Ltd. Cleaning device and image forming apparatus using the cleaning device
US6640070B2 (en) * 2001-12-20 2003-10-28 Kabushiki Kaisha Toshiba Image forming apparatus including a conductive film attached to a cleaning blade
JP2003228237A (ja) 2002-02-01 2003-08-15 Canon Inc 画像形成装置
JP2004004732A (ja) * 2002-04-15 2004-01-08 Canon Inc 現像器でトナーを回収する画像形成装置
JP4118103B2 (ja) * 2002-08-27 2008-07-16 株式会社沖データ 画像形成装置
JP4078171B2 (ja) * 2002-10-02 2008-04-23 キヤノン株式会社 画像形成装置
JP4532965B2 (ja) * 2003-05-08 2010-08-25 キヤノン株式会社 画像形成装置
JP2005189799A (ja) * 2003-12-05 2005-07-14 Ricoh Co Ltd 画像形成装置、画像形成方法及びプロセスカートリッジ
CN101395538B (zh) * 2006-03-01 2012-01-25 株式会社理光 电子照相感光体的生产方法
US8005402B2 (en) * 2007-01-10 2011-08-23 Kabushiki Kaisha Toshiba Charging device, image forming apparatus and charging method
US7941075B2 (en) * 2008-06-11 2011-05-10 Ricoh Company, Ltd. Image forming apparatus including a cleaner-less image carrier cleaning system
FR2985440B1 (fr) 2012-01-11 2016-02-05 Ink Jet Tech Dispositif et procede de recuperation de particules sans dispersion polluante

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5596394A (en) * 1993-05-20 1997-01-21 Kyocera Corporation Charging apparatus for charging a photo-sensitive member by magnetically holding magnetic particles in a charging zone
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
JP3119431B2 (ja) 1994-08-08 2000-12-18 キヤノン株式会社 帯電装置及び画像形成装置
ES2172557T3 (es) 1994-08-08 2002-10-01 Canon Kk Dispositivo y aparato de carga.
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
US6118965A (en) * 1997-10-20 2000-09-12 Canon Kabushiki Kaisha Image forming apparatus having a contact-type charger
JP3292155B2 (ja) 1998-09-04 2002-06-17 キヤノン株式会社 画像形成装置
JP3332865B2 (ja) * 1998-09-04 2002-10-07 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US6442362B2 (en) 2002-08-27
US20010022904A1 (en) 2001-09-20
JP2001194865A (ja) 2001-07-19

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