KR101148603B1 - 셔터를 구비하는 코로나 대전기 - Google Patents

셔터를 구비하는 코로나 대전기 Download PDF

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Publication number
KR101148603B1
KR101148603B1 KR1020090126664A KR20090126664A KR101148603B1 KR 101148603 B1 KR101148603 B1 KR 101148603B1 KR 1020090126664 A KR1020090126664 A KR 1020090126664A KR 20090126664 A KR20090126664 A KR 20090126664A KR 101148603 B1 KR101148603 B1 KR 101148603B1
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KR
South Korea
Prior art keywords
sheet
charger
shutter
corona charger
opening
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KR1020090126664A
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English (en)
Korean (ko)
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KR20100071924A (ko
Inventor
유이찌 마끼노
히로유끼 기다까
Original Assignee
캐논 가부시끼가이샤
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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
    • 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

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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)
KR1020090126664A 2008-12-19 2009-12-18 셔터를 구비하는 코로나 대전기 Active KR101148603B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2008-324404 2008-12-19
JP2008324404A JP4781424B2 (ja) 2008-12-19 2008-12-19 帯電装置

Publications (2)

Publication Number Publication Date
KR20100071924A KR20100071924A (ko) 2010-06-29
KR101148603B1 true KR101148603B1 (ko) 2012-05-21

Family

ID=41728157

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090126664A Active KR101148603B1 (ko) 2008-12-19 2009-12-18 셔터를 구비하는 코로나 대전기

Country Status (6)

Country Link
US (3) US8731440B2 (enExample)
EP (3) EP2966506A1 (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
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
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
JP5451465B2 (ja) * 2010-03-09 2014-03-26 キヤノン株式会社 帯電装置
JP5501038B2 (ja) * 2010-03-09 2014-05-21 キヤノン株式会社 帯電装置
WO2011111160A1 (ja) * 2010-03-09 2011-09-15 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
JP5911255B2 (ja) * 2011-10-12 2016-04-27 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
JP6001055B2 (ja) 2012-04-18 2016-10-05 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
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
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6199164U (enExample) * 1984-11-30 1986-06-25
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
JP2008046297A (ja) * 2006-08-14 2008-02-28 Canon Inc 画像形成装置

Family Cites Families (15)

* 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
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
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
JP2005352521A (ja) * 2005-09-07 2005-12-22 Fuji Xerox Co Ltd 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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6199164U (enExample) * 1984-11-30 1986-06-25
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
JP2008046297A (ja) * 2006-08-14 2008-02-28 Canon Inc 画像形成装置

Also Published As

Publication number Publication date
JP2010145840A (ja) 2010-07-01
EP2775354A1 (en) 2014-09-10
JP4781424B2 (ja) 2011-09-28
EP2199870A1 (en) 2010-06-23
EP2966506A1 (en) 2016-01-13
KR20100071924A (ko) 2010-06-29
US8731440B2 (en) 2014-05-20
US9268248B2 (en) 2016-02-23
RU2433440C2 (ru) 2011-11-10
CN101750935B (zh) 2014-03-26
EP2775354B1 (en) 2018-10-03
CN103605271B (zh) 2016-04-27
RU2009147229A (ru) 2011-06-27
US20100158550A1 (en) 2010-06-24
US20160170323A1 (en) 2016-06-16
US20140212175A1 (en) 2014-07-31
CN101750935A (zh) 2010-06-23
EP2199870B1 (en) 2015-09-16
CN103605271A (zh) 2014-02-26

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