JP5677068B2 - 帯電部材および画像形成装置 - Google Patents

帯電部材および画像形成装置 Download PDF

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Publication number
JP5677068B2
JP5677068B2 JP2010278186A JP2010278186A JP5677068B2 JP 5677068 B2 JP5677068 B2 JP 5677068B2 JP 2010278186 A JP2010278186 A JP 2010278186A JP 2010278186 A JP2010278186 A JP 2010278186A JP 5677068 B2 JP5677068 B2 JP 5677068B2
Authority
JP
Japan
Prior art keywords
charging
drum
blade
image
image carrier
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
JP2010278186A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012128082A5 (enExample
JP2012128082A (ja
Inventor
洋介 岸
洋介 岸
良介 金井
良介 金井
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 JP2010278186A priority Critical patent/JP5677068B2/ja
Priority to PCT/JP2011/078633 priority patent/WO2012081528A1/en
Priority to US13/824,057 priority patent/US8989629B2/en
Publication of JP2012128082A publication Critical patent/JP2012128082A/ja
Publication of JP2012128082A5 publication Critical patent/JP2012128082A5/ja
Application granted granted Critical
Publication of JP5677068B2 publication Critical patent/JP5677068B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G15/0233—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
    • 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
    • G03G15/025—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 in the vicinity with the member to be charged, e.g. proximity charging, forming microgap

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP2010278186A 2010-12-14 2010-12-14 帯電部材および画像形成装置 Expired - Fee Related JP5677068B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010278186A JP5677068B2 (ja) 2010-12-14 2010-12-14 帯電部材および画像形成装置
PCT/JP2011/078633 WO2012081528A1 (en) 2010-12-14 2011-12-05 Charging member and image forming apparatus
US13/824,057 US8989629B2 (en) 2010-12-14 2011-12-05 Charging member and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010278186A JP5677068B2 (ja) 2010-12-14 2010-12-14 帯電部材および画像形成装置

Publications (3)

Publication Number Publication Date
JP2012128082A JP2012128082A (ja) 2012-07-05
JP2012128082A5 JP2012128082A5 (enExample) 2014-01-30
JP5677068B2 true JP5677068B2 (ja) 2015-02-25

Family

ID=45507824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010278186A Expired - Fee Related JP5677068B2 (ja) 2010-12-14 2010-12-14 帯電部材および画像形成装置

Country Status (3)

Country Link
US (1) US8989629B2 (enExample)
JP (1) JP5677068B2 (enExample)
WO (1) WO2012081528A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5901227B2 (ja) * 2010-12-14 2016-04-06 キヤノン株式会社 帯電部材および画像形成装置
JP5615154B2 (ja) * 2010-12-14 2014-10-29 キヤノン株式会社 帯電部材および画像形成装置
JP2012128079A (ja) 2010-12-14 2012-07-05 Canon Inc 帯電部材および画像形成装置
JP6207425B2 (ja) 2014-02-28 2017-10-04 キヤノン株式会社 現像装置、プロセスカートリッジ及び画像形成装置
EP3051360B1 (en) 2015-01-30 2022-05-25 Canon Kabushiki Kaisha Developing apparatus, process cartridge and image forming apparatus
CN113336852A (zh) 2015-07-15 2021-09-03 公益财团法人癌研究会 抗Aggrus单克隆抗体及其应用
JP2025064328A (ja) * 2023-10-06 2025-04-17 キヤノン株式会社 画像形成装置及びカートリッジ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2767951B2 (ja) * 1990-01-24 1998-06-25 キヤノン株式会社 接触帯電部材
JPH06250489A (ja) * 1992-08-04 1994-09-09 Minolta Camera Co Ltd 接触式帯電装置
JPH09244345A (ja) * 1996-03-04 1997-09-19 Fuji Xerox Co Ltd 帯電装置
US5842081A (en) * 1995-05-31 1998-11-24 Fuji Xerox Co., Ltd. Method and apparatus for charging an electrographic photoreceptor
JPH10198126A (ja) * 1996-12-29 1998-07-31 Minolta Co Ltd 荷電装置
US5999773A (en) 1997-06-12 1999-12-07 Ricoh Company, Ltd. Image forming apparatus and cleaning method for contact-charging member
JP2006208550A (ja) 2005-01-26 2006-08-10 Matsushita Electric Ind Co Ltd 電子写真装置
JP4512622B2 (ja) 2007-08-10 2010-07-28 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
JP2011186378A (ja) 2010-03-11 2011-09-22 Canon Inc プロセスカートリッジおよび画像形成装置

Also Published As

Publication number Publication date
US8989629B2 (en) 2015-03-24
WO2012081528A1 (en) 2012-06-21
US20130170859A1 (en) 2013-07-04
JP2012128082A (ja) 2012-07-05

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