JP2008077065A - 帯電装置及び画像形成装置 - Google Patents

帯電装置及び画像形成装置 Download PDF

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Publication number
JP2008077065A
JP2008077065A JP2007203240A JP2007203240A JP2008077065A JP 2008077065 A JP2008077065 A JP 2008077065A JP 2007203240 A JP2007203240 A JP 2007203240A JP 2007203240 A JP2007203240 A JP 2007203240A JP 2008077065 A JP2008077065 A JP 2008077065A
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JP
Japan
Prior art keywords
magnetic particles
charging
charging device
magnetic
conductive member
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
JP2007203240A
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English (en)
Japanese (ja)
Other versions
JP2008077065A5 (https=
Inventor
Shingo Hotta
真吾 堀田
Koichi Hashimoto
浩一 橋本
Makoto Nakamura
良 中村
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 JP2007203240A priority Critical patent/JP2008077065A/ja
Priority to US11/837,829 priority patent/US7917063B2/en
Publication of JP2008077065A publication Critical patent/JP2008077065A/ja
Publication of JP2008077065A5 publication Critical patent/JP2008077065A5/ja
Pending legal-status Critical Current

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    • 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
    • G03G15/0241—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 charging powder particles into contact with the member to be charged, e.g. by means of a magnetic brush
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP2007203240A 2006-08-24 2007-08-03 帯電装置及び画像形成装置 Pending JP2008077065A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007203240A JP2008077065A (ja) 2006-08-24 2007-08-03 帯電装置及び画像形成装置
US11/837,829 US7917063B2 (en) 2006-08-24 2007-08-13 Charging apparatus and image forming apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006227657 2006-08-24
JP2007203240A JP2008077065A (ja) 2006-08-24 2007-08-03 帯電装置及び画像形成装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013018508A Division JP5611384B2 (ja) 2006-08-24 2013-02-01 帯電装置及び画像形成装置

Publications (2)

Publication Number Publication Date
JP2008077065A true JP2008077065A (ja) 2008-04-03
JP2008077065A5 JP2008077065A5 (https=) 2010-07-22

Family

ID=39113596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007203240A Pending JP2008077065A (ja) 2006-08-24 2007-08-03 帯電装置及び画像形成装置

Country Status (2)

Country Link
US (1) US7917063B2 (https=)
JP (1) JP2008077065A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5517862B2 (ja) * 2009-10-05 2014-06-11 キヤノン株式会社 画像形成装置
JP2015081955A (ja) 2013-10-21 2015-04-27 キヤノン株式会社 測定装置、現像装置、および画像形成装置
JP7099378B2 (ja) * 2019-03-13 2022-07-12 トヨタ自動車株式会社 電極シートの製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08106201A (ja) * 1994-08-08 1996-04-23 Canon Inc 帯電部材及び帯電装置及び画像形成装置
JP2001125344A (ja) * 1999-10-29 2001-05-11 Canon Inc 帯電装置、プロセスカートリッジ及び画像形成装置
JP2001350318A (ja) * 2000-06-02 2001-12-21 Canon Inc 磁気ブラシ帯電装置、プロセスカートリッジ、及び画像形成装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5381215A (en) * 1992-10-15 1995-01-10 Konica Corporation Image forming apparatus having charger to charge image carrier with magnetic brush
ES2172557T3 (es) 1994-08-08 2002-10-01 Canon Kk Dispositivo y aparato de carga.
EP0790535A3 (en) * 1996-02-14 1999-04-14 Canon Kabushiki Kaisha Charging apparatus and electrophotographic apparatus
JP3134826B2 (ja) 1997-09-30 2001-02-13 キヤノン株式会社 画像形成装置
US6229979B1 (en) 1997-10-09 2001-05-08 Canon Kabushiki Kaisha Developing charging member supplied with a voltage of a same polarity as that of a developer and not less than a charge starting voltage and a developing charging roller with internal bearing
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
JP3639731B2 (ja) 1998-08-31 2005-04-20 キヤノン株式会社 現像ユニットの物流時における現像剤送り部材の停止方法、及び画像形成装置の物流時における現像剤送り部材の停止方法
JP3279990B2 (ja) 1999-01-12 2002-04-30 キヤノン株式会社 画像形成装置
JP3466956B2 (ja) 1999-04-28 2003-11-17 キヤノン株式会社 画像形成装置
JP2003084559A (ja) 2001-07-04 2003-03-19 Canon Inc 現像装置及びプロセスカートリッジ及び画像形成装置
JP3890320B2 (ja) 2003-05-21 2007-03-07 キヤノン株式会社 帯電装置及び画像形成装置
US7130565B2 (en) 2003-06-03 2006-10-31 Canon Kabushiki Kaisha Charging apparatus and image forming apparatus
JP2006163296A (ja) 2004-12-10 2006-06-22 Canon Inc 画像形成装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08106201A (ja) * 1994-08-08 1996-04-23 Canon Inc 帯電部材及び帯電装置及び画像形成装置
JP2001125344A (ja) * 1999-10-29 2001-05-11 Canon Inc 帯電装置、プロセスカートリッジ及び画像形成装置
JP2001350318A (ja) * 2000-06-02 2001-12-21 Canon Inc 磁気ブラシ帯電装置、プロセスカートリッジ、及び画像形成装置

Also Published As

Publication number Publication date
US7917063B2 (en) 2011-03-29
US20080050150A1 (en) 2008-02-28

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