JP2002333758A - 帯電装置 - Google Patents

帯電装置

Info

Publication number
JP2002333758A
JP2002333758A JP2001138414A JP2001138414A JP2002333758A JP 2002333758 A JP2002333758 A JP 2002333758A JP 2001138414 A JP2001138414 A JP 2001138414A JP 2001138414 A JP2001138414 A JP 2001138414A JP 2002333758 A JP2002333758 A JP 2002333758A
Authority
JP
Japan
Prior art keywords
charging
charged
contact
photosensitive drum
conductive particles
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.)
Pending
Application number
JP2001138414A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002333758A5 (enExample
Inventor
Harumi Ishiyama
晴美 石山
Yasunori Kono
康則 児野
Jun Hirabayashi
純 平林
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 JP2001138414A priority Critical patent/JP2002333758A/ja
Priority to US10/140,982 priority patent/US6788911B2/en
Publication of JP2002333758A publication Critical patent/JP2002333758A/ja
Publication of JP2002333758A5 publication Critical patent/JP2002333758A5/ja
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP2001138414A 2001-05-09 2001-05-09 帯電装置 Pending JP2002333758A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001138414A JP2002333758A (ja) 2001-05-09 2001-05-09 帯電装置
US10/140,982 US6788911B2 (en) 2001-05-09 2002-05-09 Charging apparatus, process cartridge and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001138414A JP2002333758A (ja) 2001-05-09 2001-05-09 帯電装置

Publications (2)

Publication Number Publication Date
JP2002333758A true JP2002333758A (ja) 2002-11-22
JP2002333758A5 JP2002333758A5 (enExample) 2008-06-19

Family

ID=18985357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001138414A Pending JP2002333758A (ja) 2001-05-09 2001-05-09 帯電装置

Country Status (2)

Country Link
US (1) US6788911B2 (enExample)
JP (1) JP2002333758A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003302812A (ja) 2002-02-05 2003-10-24 Canon Inc 帯電装置、プロセスカートリッジ、及び画像形成装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10307454A (ja) * 1997-03-05 1998-11-17 Canon Inc 帯電方法、帯電装置、画像形成装置及びプロセスカートリッジ
JP2001056597A (ja) * 1999-06-11 2001-02-27 Canon Inc 帯電用磁性粒子、帯電部材、帯電装置、画像形成装置およびプロセスカートリッジ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579095A (en) 1994-06-22 1996-11-26 Canon Kabushiki Kaisha Charging device
DE69629511T2 (de) 1995-03-27 2004-06-17 Canon K.K. Aufladungsvorrichtung
JP3262509B2 (ja) 1996-02-27 2002-03-04 キヤノン株式会社 画像形成装置及びプロセスカートリッジ
US6081681A (en) 1997-03-05 2000-06-27 Canon Kabushiki Kaisha Charging device, charging method, process cartridge and image forming apparatus
EP0863447B1 (en) 1997-03-05 2003-09-17 Canon Kabushiki Kaisha Charging device, charging method, cartridge and image forming apparatus
EP0864936B1 (en) 1997-03-05 2005-12-14 Canon Kabushiki Kaisha Image forming apparatus
JP3625360B2 (ja) * 1997-08-04 2005-03-02 キヤノン株式会社 画像形成装置
EP0984334B1 (en) 1998-09-04 2004-12-01 Canon Kabushiki Kaisha Electrophotographic apparatus and process cartridge
US6553199B2 (en) * 2000-10-20 2003-04-22 Canon Kabushiki Kaisha Charging device, process cartridge and image forming apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10307454A (ja) * 1997-03-05 1998-11-17 Canon Inc 帯電方法、帯電装置、画像形成装置及びプロセスカートリッジ
JP2001056597A (ja) * 1999-06-11 2001-02-27 Canon Inc 帯電用磁性粒子、帯電部材、帯電装置、画像形成装置およびプロセスカートリッジ

Also Published As

Publication number Publication date
US20030002888A1 (en) 2003-01-02
US6788911B2 (en) 2004-09-07

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