JP4781424B2 - 帯電装置 - Google Patents

帯電装置 Download PDF

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Publication number
JP4781424B2
JP4781424B2 JP2008324404A JP2008324404A JP4781424B2 JP 4781424 B2 JP4781424 B2 JP 4781424B2 JP 2008324404 A JP2008324404 A JP 2008324404A JP 2008324404 A JP2008324404 A JP 2008324404A JP 4781424 B2 JP4781424 B2 JP 4781424B2
Authority
JP
Japan
Prior art keywords
shutter
charger
corona charger
opening
winding
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.)
Active
Application number
JP2008324404A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010145840A5 (enExample
JP2010145840A (ja
Inventor
裕一 牧野
博之 木▲高▼
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 JP2008324404A priority Critical patent/JP4781424B2/ja
Priority to EP15179311.4A priority patent/EP2966506A1/en
Priority to US12/640,105 priority patent/US8731440B2/en
Priority to EP14166202.3A priority patent/EP2775354B1/en
Priority to EP09179677.1A priority patent/EP2199870B1/en
Priority to CN201310540953.2A priority patent/CN103605271B/zh
Priority to CN200910259422.XA priority patent/CN101750935B/zh
Priority to KR1020090126664A priority patent/KR101148603B1/ko
Priority to RU2009147229/28A priority patent/RU2433440C2/ru
Publication of JP2010145840A publication Critical patent/JP2010145840A/ja
Publication of JP2010145840A5 publication Critical patent/JP2010145840A5/ja
Application granted granted Critical
Publication of JP4781424B2 publication Critical patent/JP4781424B2/ja
Priority to US14/228,412 priority patent/US9268248B2/en
Priority to US14/988,308 priority patent/US20160170323A1/en
Active 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
    • 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
    • G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device
    • 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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6529—Transporting
    • 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
    • G03G2215/026—Arrangements for laying down a uniform charge by coronas
    • G03G2215/027—Arrangements for laying down a uniform charge by coronas using wires

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP2008324404A 2008-12-19 2008-12-19 帯電装置 Active JP4781424B2 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP2008324404A JP4781424B2 (ja) 2008-12-19 2008-12-19 帯電装置
US12/640,105 US8731440B2 (en) 2008-12-19 2009-12-17 Corona charger including shutter
EP14166202.3A EP2775354B1 (en) 2008-12-19 2009-12-17 Corona charger including shutter
EP09179677.1A EP2199870B1 (en) 2008-12-19 2009-12-17 Corona charger including shutter
EP15179311.4A EP2966506A1 (en) 2008-12-19 2009-12-17 Corona charger including shutter
CN200910259422.XA CN101750935B (zh) 2008-12-19 2009-12-18 充电装置
CN201310540953.2A CN103605271B (zh) 2008-12-19 2009-12-18 充电装置
KR1020090126664A KR101148603B1 (ko) 2008-12-19 2009-12-18 셔터를 구비하는 코로나 대전기
RU2009147229/28A RU2433440C2 (ru) 2008-12-19 2009-12-18 Коронный зарядник с затвором
US14/228,412 US9268248B2 (en) 2008-12-19 2014-03-28 Corona charger including shutter
US14/988,308 US20160170323A1 (en) 2008-12-19 2016-01-05 Corona charger including shutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008324404A JP4781424B2 (ja) 2008-12-19 2008-12-19 帯電装置

Publications (3)

Publication Number Publication Date
JP2010145840A JP2010145840A (ja) 2010-07-01
JP2010145840A5 JP2010145840A5 (enExample) 2011-06-23
JP4781424B2 true JP4781424B2 (ja) 2011-09-28

Family

ID=41728157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008324404A Active JP4781424B2 (ja) 2008-12-19 2008-12-19 帯電装置

Country Status (6)

Country Link
US (3) US8731440B2 (enExample)
EP (3) EP2199870B1 (enExample)
JP (1) JP4781424B2 (enExample)
KR (1) KR101148603B1 (enExample)
CN (2) CN101750935B (enExample)
RU (1) RU2433440C2 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4850619B2 (ja) 2006-08-14 2012-01-11 キヤノン株式会社 画像形成装置
JP5404001B2 (ja) * 2008-11-05 2014-01-29 キヤノン株式会社 帯電装置
JP5219780B2 (ja) * 2008-12-19 2013-06-26 キヤノン株式会社 帯電装置
JP4781424B2 (ja) 2008-12-19 2011-09-28 キヤノン株式会社 帯電装置
JP5473424B2 (ja) * 2009-06-17 2014-04-16 キヤノン株式会社 帯電装置及び画像形成装置
JP5455517B2 (ja) * 2009-09-14 2014-03-26 キヤノン株式会社 画像形成装置
CN102472990B (zh) * 2010-03-09 2014-12-03 佳能株式会社 充电装置
JP5501038B2 (ja) * 2010-03-09 2014-05-21 キヤノン株式会社 帯電装置
JP5451465B2 (ja) * 2010-03-09 2014-03-26 キヤノン株式会社 帯電装置
JP5566162B2 (ja) * 2010-03-31 2014-08-06 キヤノン株式会社 画像形成装置
JP5582933B2 (ja) * 2010-09-16 2014-09-03 キヤノン株式会社 帯電装置
JP5697459B2 (ja) 2011-01-11 2015-04-08 キヤノン株式会社 画像形成装置及び制御方法
JP5701086B2 (ja) * 2011-02-07 2015-04-15 キヤノン株式会社 画像形成装置
JP5782749B2 (ja) * 2011-03-04 2015-09-24 富士ゼロックス株式会社 帯電装置及び画像形成装置
JP5760582B2 (ja) * 2011-03-28 2015-08-12 富士ゼロックス株式会社 帯電装置、画像形成装置及び電位制御板
JP5825868B2 (ja) * 2011-06-14 2015-12-02 キヤノン株式会社 帯電装置
JP6012153B2 (ja) * 2011-10-12 2016-10-25 キヤノン株式会社 帯電装置
JP5911255B2 (ja) * 2011-10-12 2016-04-27 キヤノン株式会社 帯電装置
JP6001055B2 (ja) * 2012-04-18 2016-10-05 キヤノン株式会社 帯電装置
JP6039228B2 (ja) * 2012-04-27 2016-12-07 キヤノン株式会社 帯電装置
JP5506978B2 (ja) * 2012-04-27 2014-05-28 キヤノン株式会社 帯電装置
JP6039229B2 (ja) 2012-04-27 2016-12-07 キヤノン株式会社 帯電装置
JP6012246B2 (ja) * 2012-04-27 2016-10-25 キヤノン株式会社 帯電装置
JP6039317B2 (ja) * 2012-08-31 2016-12-07 キヤノン株式会社 画像形成装置
JP5734393B2 (ja) 2012-11-15 2015-06-17 キヤノン株式会社 帯電器
JP5832594B2 (ja) 2013-06-28 2015-12-16 キヤノン株式会社 帯電装置
JP6758904B2 (ja) 2016-05-06 2020-09-23 キヤノン株式会社 画像形成装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6199164A (ja) 1984-10-22 1986-05-17 Canon Inc 電子写真現像方法
JPS6199164U (enExample) * 1984-11-30 1986-06-25
JPH0488366A (ja) * 1990-08-01 1992-03-23 Ricoh Co Ltd 画像形成装置
JPH05134488A (ja) * 1991-06-05 1993-05-28 Canon Inc プロセスカートリツジ及び前記プロセスカートリツジの組立て方法及び前記プロセスカートリツジを装着可能な画像形成装置
US5504560A (en) * 1993-10-01 1996-04-02 Minolta Co., Ltd. Photosensitive member-protective shutter
JPH1020624A (ja) 1996-07-05 1998-01-23 Ricoh Unie Techno Kk 画像形成装置
JP2001175058A (ja) 1999-12-20 2001-06-29 Ricoh Co Ltd 放電装置、分離装置及び画像形成装置
US6934507B2 (en) * 2002-12-24 2005-08-23 Fuji Xerox Co., Ltd. Image forming apparatus
JP2005118657A (ja) 2003-10-15 2005-05-12 Toshiba Ceramics Co Ltd セラミックスフィルターとその製造方法
JP2005323521A (ja) 2004-05-13 2005-11-24 Kibun Foods Inc 生食用野菜の殺菌方法
JP2005353521A (ja) 2004-06-14 2005-12-22 Hitachi Ltd 固体高分子形燃料電池、燃料電池用金属セパレータ及び燃料電池用キット
JP3916641B2 (ja) 2005-08-08 2007-05-16 株式会社東芝 画像形成装置
JP4689414B2 (ja) 2005-09-07 2011-05-25 キヤノン株式会社 画像形成装置及びその画像形成方法
JP2005352521A (ja) * 2005-09-07 2005-12-22 Fuji Xerox Co Ltd 画像形成装置
JP4850619B2 (ja) * 2006-08-14 2012-01-11 キヤノン株式会社 画像形成装置
US7831173B2 (en) * 2007-03-23 2010-11-09 Kyocera Mita Corporation Image forming apparatus and image bearing member cover
JP5404001B2 (ja) 2008-11-05 2014-01-29 キヤノン株式会社 帯電装置
JP4781424B2 (ja) 2008-12-19 2011-09-28 キヤノン株式会社 帯電装置
JP5219780B2 (ja) 2008-12-19 2013-06-26 キヤノン株式会社 帯電装置

Also Published As

Publication number Publication date
RU2009147229A (ru) 2011-06-27
US20100158550A1 (en) 2010-06-24
CN103605271B (zh) 2016-04-27
US8731440B2 (en) 2014-05-20
CN103605271A (zh) 2014-02-26
EP2199870B1 (en) 2015-09-16
CN101750935A (zh) 2010-06-23
US9268248B2 (en) 2016-02-23
KR101148603B1 (ko) 2012-05-21
KR20100071924A (ko) 2010-06-29
EP2199870A1 (en) 2010-06-23
US20140212175A1 (en) 2014-07-31
CN101750935B (zh) 2014-03-26
EP2775354A1 (en) 2014-09-10
EP2775354B1 (en) 2018-10-03
US20160170323A1 (en) 2016-06-16
RU2433440C2 (ru) 2011-11-10
JP2010145840A (ja) 2010-07-01
EP2966506A1 (en) 2016-01-13

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