JP4649217B2 - 現像装置、プロセスカートリッジ及び画像形成装置 - Google Patents

現像装置、プロセスカートリッジ及び画像形成装置 Download PDF

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Publication number
JP4649217B2
JP4649217B2 JP2005021757A JP2005021757A JP4649217B2 JP 4649217 B2 JP4649217 B2 JP 4649217B2 JP 2005021757 A JP2005021757 A JP 2005021757A JP 2005021757 A JP2005021757 A JP 2005021757A JP 4649217 B2 JP4649217 B2 JP 4649217B2
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JP
Japan
Prior art keywords
toner
developer
developing
image
developing device
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
JP2005021757A
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English (en)
Japanese (ja)
Other versions
JP2006208807A (ja
JP2006208807A5 (enExample
Inventor
一成 萩原
研也 小川
修司 森谷
直人 吉島
康史 清水
幸一 奥田
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
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2005021757A priority Critical patent/JP4649217B2/ja
Priority to US11/275,729 priority patent/US7440718B2/en
Publication of JP2006208807A publication Critical patent/JP2006208807A/ja
Publication of JP2006208807A5 publication Critical patent/JP2006208807A5/ja
Application granted granted Critical
Publication of JP4649217B2 publication Critical patent/JP4649217B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0812—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer regulating means, e.g. structure of doctor blade
    • 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0914—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with a one-component toner
    • 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
    • G03G2215/06—Developing structures, details
    • G03G2215/0634—Developing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
JP2005021757A 2005-01-28 2005-01-28 現像装置、プロセスカートリッジ及び画像形成装置 Expired - Fee Related JP4649217B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005021757A JP4649217B2 (ja) 2005-01-28 2005-01-28 現像装置、プロセスカートリッジ及び画像形成装置
US11/275,729 US7440718B2 (en) 2005-01-28 2006-01-26 Developing apparatus featuring image defect supression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005021757A JP4649217B2 (ja) 2005-01-28 2005-01-28 現像装置、プロセスカートリッジ及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2006208807A JP2006208807A (ja) 2006-08-10
JP2006208807A5 JP2006208807A5 (enExample) 2008-03-13
JP4649217B2 true JP4649217B2 (ja) 2011-03-09

Family

ID=36756700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005021757A Expired - Fee Related JP4649217B2 (ja) 2005-01-28 2005-01-28 現像装置、プロセスカートリッジ及び画像形成装置

Country Status (2)

Country Link
US (1) US7440718B2 (enExample)
JP (1) JP4649217B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1347341B2 (en) * 2002-03-22 2018-01-10 Ricoh Company, Ltd. Use of a toner and developer for electrophotography, image-forming process cartridge, image-forming apparatus and image-forming process using the toner
JP4785407B2 (ja) * 2005-04-18 2011-10-05 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
JP4785408B2 (ja) * 2005-04-18 2011-10-05 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
US7840168B2 (en) * 2006-06-23 2010-11-23 Canon Kabushiki Kaisha Developing apparatus
JP2008310024A (ja) * 2007-06-14 2008-12-25 Canon Inc 現像剤規制装置
US7734205B2 (en) * 2007-06-27 2010-06-08 Canon Kabushiki Kaisha Image forming apparatus
JP2010061064A (ja) * 2008-09-08 2010-03-18 Ricoh Co Ltd 現像剤担持体、現像装置、プロセスカートリッジ、及び、画像形成装置
JP6265695B2 (ja) 2013-11-13 2018-01-24 キヤノン株式会社 画像形成装置
JP6938167B2 (ja) * 2016-03-08 2021-09-22 キヤノン株式会社 画像形成装置

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443027A (en) 1977-09-10 1979-04-05 Canon Inc Method and apparatus for developing of electrostatic image
US4281329A (en) 1978-06-20 1981-07-28 Canon Kabushiki Kaisha Liquid recording medium
CA1142804A (en) 1978-07-28 1983-03-15 Junichiro Kanbe Developing method for developer transfer under electrical bias and apparatus therefor
CA1138723A (en) 1978-07-28 1983-01-04 Tsutomu Toyono Developing method for developer transfer under electrical bias and apparatus therefor
US5044310A (en) 1978-07-28 1991-09-03 Canon Kabushiki Kaisha Developing apparatus for non-magnetic developer
US5194359A (en) 1978-07-28 1993-03-16 Canon Kabushiki Kaisha Developing method for one component developer
US4473627A (en) 1978-07-28 1984-09-25 Canon Kabushiki Kaisha Developing method for developer transfer under electrical bias and apparatus therefor
JPS5832375B2 (ja) 1978-07-28 1983-07-12 キヤノン株式会社 現像方法
US4766458A (en) * 1985-11-12 1988-08-23 Minolta Camera Kabushiki Kaisha Developing apparatus for use in image-forming system and developing process employing said developing apparatus
JPH0415949A (ja) 1990-05-09 1992-01-21 Mitsubishi Electric Corp 半導体装置
US5283762A (en) 1990-05-09 1994-02-01 Mitsubishi Denki Kabushiki Kaisha Semiconductor device containing voltage converting circuit and operating method thereof
JP2779455B2 (ja) 1990-06-18 1998-07-23 株式会社ピーエフユー 入出力装置の紙媒体排出装置
JPH06289703A (ja) 1993-03-31 1994-10-18 Canon Inc 現像装置
US5570166A (en) 1993-11-19 1996-10-29 Canon Kabushiki Kaisha Developing apparatus that applies voltage to developer layer thickness regulating member
ES2146641T3 (es) * 1993-12-24 2000-08-16 Canon Kk Aparato de revelado generador de campo electrico entre un elemento portador del revelador y un elemento regulador de la capa del revelador.
JP3225759B2 (ja) 1994-11-11 2001-11-05 ミノルタ株式会社 現像装置
JPH09114236A (ja) * 1995-10-20 1997-05-02 Fuji Xerox Co Ltd 現像装置及び画像形成装置
JP3715779B2 (ja) 1997-03-05 2005-11-16 キヤノン株式会社 画像形成装置
JPH10301396A (ja) 1997-05-02 1998-11-13 Canon Inc 現像装置およびプロセスカ−トリッジ
US6229980B1 (en) 1997-12-12 2001-05-08 Canon Kabushiki Kaisha Developing apparatus featuring first and second developer chambers and guide member for directing stripped-off developer
JP3768702B2 (ja) 1998-10-16 2006-04-19 キヤノン株式会社 現像装置および画像形成装置
JP2001083796A (ja) * 1999-09-13 2001-03-30 Canon Inc 現像装置、プロセスカートリッジおよび画像形成装置
JP2001092201A (ja) 1999-09-24 2001-04-06 Canon Inc 画像形成装置及び方法並びに記憶媒体
JP3943785B2 (ja) 1999-12-24 2007-07-11 キヤノン株式会社 乾式トナー、該トナーの製造方法及び該トナーを用いた画像形成方法
JP4154104B2 (ja) 2000-02-21 2008-09-24 キヤノン株式会社 磁性トナー及び該トナーを用いた画像形成方法、画像形成装置及びプロセスカートリッジ
US6630275B2 (en) 2001-03-15 2003-10-07 Canon Kabushiki Kaisha Magnetic toner and process cartridge
JP3977107B2 (ja) 2001-03-15 2007-09-19 キヤノン株式会社 磁性トナー及びプロセスカートリッジ
JP2003122047A (ja) * 2001-10-19 2003-04-25 Canon Inc トナーキット及び画像形成方法
JP2004004732A (ja) 2002-04-15 2004-01-08 Canon Inc 現像器でトナーを回収する画像形成装置
JP4072384B2 (ja) * 2002-06-19 2008-04-09 キヤノン株式会社 磁性トナー、該トナーを用いた画像形成方法及びプロセスカートリッジ
JP2005173485A (ja) 2003-12-15 2005-06-30 Canon Inc 現像装置、プロセスカートリッジ及び画像形成装置
JP2005173484A (ja) 2003-12-15 2005-06-30 Canon Inc 画像形成装置及びプロセスカートリッジ
JP4510493B2 (ja) 2004-03-29 2010-07-21 キヤノン株式会社 画像形成装置
JP4785407B2 (ja) 2005-04-18 2011-10-05 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

Also Published As

Publication number Publication date
US20060171745A1 (en) 2006-08-03
US7440718B2 (en) 2008-10-21
JP2006208807A (ja) 2006-08-10

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