JP2009009035A - 現像装置及びカートリッジ - Google Patents

現像装置及びカートリッジ Download PDF

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Publication number
JP2009009035A
JP2009009035A JP2007172290A JP2007172290A JP2009009035A JP 2009009035 A JP2009009035 A JP 2009009035A JP 2007172290 A JP2007172290 A JP 2007172290A JP 2007172290 A JP2007172290 A JP 2007172290A JP 2009009035 A JP2009009035 A JP 2009009035A
Authority
JP
Japan
Prior art keywords
toner
developing
developer
supply roller
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.)
Pending
Application number
JP2007172290A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009009035A5 (enExample
Inventor
Takeshi Kawamura
武志 川村
Shinya Yamamoto
慎也 山本
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 JP2007172290A priority Critical patent/JP2009009035A/ja
Priority to US12/144,797 priority patent/US7991315B2/en
Priority to EP08159188.5A priority patent/EP2009513B1/en
Priority to KR1020080061261A priority patent/KR100972688B1/ko
Priority to CNA2008101289738A priority patent/CN101334614A/zh
Priority to CN201010121272.9A priority patent/CN101819395B/zh
Publication of JP2009009035A publication Critical patent/JP2009009035A/ja
Publication of JP2009009035A5 publication Critical patent/JP2009009035A5/ja
Pending 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
    • 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
    • G03G15/0808—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 supplying means, e.g. structure of developer supply roller
    • 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
    • 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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0856—Detection or control means for the developer level
    • 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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0856—Detection or control means for the developer level
    • G03G15/086—Detection or control means for the developer level the level being measured by electro-magnetic means
    • 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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
    • 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
    • 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
    • G03G2215/08—Details of powder developing device not concerning the development directly
    • G03G2215/0855—Materials and manufacturing of the developing device
    • G03G2215/0858—Donor member
    • G03G2215/0861—Particular composition or materials
    • 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
    • G03G2215/08—Details of powder developing device not concerning the development directly
    • G03G2215/0855—Materials and manufacturing of the developing device
    • G03G2215/0869—Supplying member
    • 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
    • G03G2215/08—Details of powder developing device not concerning the development directly
    • G03G2215/0888—Arrangements for detecting toner level or concentration in the developing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP2007172290A 2007-06-29 2007-06-29 現像装置及びカートリッジ Pending JP2009009035A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2007172290A JP2009009035A (ja) 2007-06-29 2007-06-29 現像装置及びカートリッジ
US12/144,797 US7991315B2 (en) 2007-06-29 2008-06-24 Developing apparatus and image forming apparatus including the same
EP08159188.5A EP2009513B1 (en) 2007-06-29 2008-06-27 Developing apparatus and image forming apparatus including the same
KR1020080061261A KR100972688B1 (ko) 2007-06-29 2008-06-27 현상 장치 및 이것을 구비한 화상 형성 장치
CNA2008101289738A CN101334614A (zh) 2007-06-29 2008-06-27 显影设备及包括该显影设备的成像设备
CN201010121272.9A CN101819395B (zh) 2007-06-29 2008-06-27 成像设备、显影设备和处理盒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007172290A JP2009009035A (ja) 2007-06-29 2007-06-29 現像装置及びカートリッジ

Publications (2)

Publication Number Publication Date
JP2009009035A true JP2009009035A (ja) 2009-01-15
JP2009009035A5 JP2009009035A5 (enExample) 2010-08-05

Family

ID=39865509

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007172290A Pending JP2009009035A (ja) 2007-06-29 2007-06-29 現像装置及びカートリッジ

Country Status (5)

Country Link
US (1) US7991315B2 (enExample)
EP (1) EP2009513B1 (enExample)
JP (1) JP2009009035A (enExample)
KR (1) KR100972688B1 (enExample)
CN (2) CN101334614A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011221459A (ja) * 2010-04-14 2011-11-04 Canon Inc 画像形成装置
JP2013025216A (ja) * 2011-07-25 2013-02-04 Canon Inc 画像形成装置
US8620198B2 (en) 2010-12-13 2013-12-31 Canon Kabushiki Kaisha Image forming apparatus having a mode for rotating a toner supply member in the opposite direction of a predetermined direction to increase a toner amount
US8687987B2 (en) 2011-06-02 2014-04-01 Canon Kabushiki Kaisha Image forming apparatus
US8750729B2 (en) 2010-12-17 2014-06-10 Canon Kabushiki Kaisha Image forming apparatus
US8811833B2 (en) 2009-10-22 2014-08-19 Canon Kabushiki Kaisha Image forming apparatus
JP2017191125A (ja) * 2016-04-11 2017-10-19 キヤノン株式会社 現像装置、カートリッジ及び画像形成装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4402137B2 (ja) 2007-06-29 2010-01-20 キヤノン株式会社 画像形成装置、現像装置及びカートリッジ
JP2011085897A (ja) * 2009-09-18 2011-04-28 Canon Inc 画像形成装置
JP5550299B2 (ja) * 2009-10-08 2014-07-16 キヤノン株式会社 画像形成装置
JP5550300B2 (ja) * 2009-10-08 2014-07-16 キヤノン株式会社 画像形成装置
JP5541730B2 (ja) * 2010-11-15 2014-07-09 キヤノン株式会社 現像剤残量検知装置及び画像形成装置
JP5906053B2 (ja) 2010-11-19 2016-04-20 キヤノン株式会社 画像形成装置
JP5637870B2 (ja) * 2011-01-12 2014-12-10 キヤノン株式会社 画像形成装置
JP2013182030A (ja) * 2012-02-29 2013-09-12 Canon Inc 画像形成装置
JP6164873B2 (ja) * 2012-04-18 2017-07-19 キヤノン株式会社 画像形成装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04234777A (ja) * 1991-01-07 1992-08-24 Canon Inc 現像剤の残量検出方法及び検出装置
JPH11288161A (ja) * 1998-03-31 1999-10-19 Canon Inc 現像装置
JP2001356591A (ja) * 2000-04-10 2001-12-26 Seiko Epson Corp 画像形成装置
JP2002244414A (ja) * 2001-02-19 2002-08-30 Canon Inc 画像形成装置
JP2007003889A (ja) * 2005-06-24 2007-01-11 Ricoh Printing Systems Ltd カラー電子写真装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0363677A (ja) 1989-08-01 1991-03-19 Fujitsu Ltd 一成分トナー現像装置
JPH09204095A (ja) * 1996-01-26 1997-08-05 Canon Inc 画像形成装置及びプロセスカートリッジ
JP3919381B2 (ja) 1999-05-14 2007-05-23 キヤノン株式会社 現像装置、現像カートリッジ、プロセスカートリッジおよび画像形成装置
JP2001109251A (ja) 1999-10-08 2001-04-20 Tokai Rubber Ind Ltd トナー供給ロールおよびその製法
JP3631156B2 (ja) 2001-03-16 2005-03-23 キヤノン株式会社 電子写真画像形成装置
US6738593B2 (en) 2001-07-31 2004-05-18 Canon Kabushiki Kaisha Developing device with developer bearing member overlying developer containing chamber
JP2003043805A (ja) 2001-07-31 2003-02-14 Inoac Corp 導電性ローラ及びその製造方法
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
JP2004012542A (ja) 2002-06-03 2004-01-15 Canon Inc 現像剤規制部材、現像装置、プロセスカートリッジ及び画像形成装置
JP4125946B2 (ja) 2002-11-28 2008-07-30 株式会社リコー 画像形成装置とそのプロセスカートリッジ
JP3944090B2 (ja) 2003-02-04 2007-07-11 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
US7415230B2 (en) 2003-06-17 2008-08-19 Canon Kabushiki Kaisha Developing apparatus featuring an insulating or electrically floating jumping developer regulation member
JP3812670B2 (ja) * 2003-08-07 2006-08-23 セイコーエプソン株式会社 現像装置
JP4508678B2 (ja) 2004-02-19 2010-07-21 キヤノン株式会社 画像形成装置
JP4497978B2 (ja) 2004-03-29 2010-07-07 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
JP3814628B2 (ja) 2004-05-20 2006-08-30 キヤノン株式会社 画像形成装置
JP2006091754A (ja) * 2004-09-27 2006-04-06 Fuji Xerox Co Ltd 現像装置及びこれを用いた画像形成装置
JP4402137B2 (ja) 2007-06-29 2010-01-20 キヤノン株式会社 画像形成装置、現像装置及びカートリッジ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04234777A (ja) * 1991-01-07 1992-08-24 Canon Inc 現像剤の残量検出方法及び検出装置
JPH11288161A (ja) * 1998-03-31 1999-10-19 Canon Inc 現像装置
JP2001356591A (ja) * 2000-04-10 2001-12-26 Seiko Epson Corp 画像形成装置
JP2002244414A (ja) * 2001-02-19 2002-08-30 Canon Inc 画像形成装置
JP2007003889A (ja) * 2005-06-24 2007-01-11 Ricoh Printing Systems Ltd カラー電子写真装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8811833B2 (en) 2009-10-22 2014-08-19 Canon Kabushiki Kaisha Image forming apparatus
JP2011221459A (ja) * 2010-04-14 2011-11-04 Canon Inc 画像形成装置
US8620198B2 (en) 2010-12-13 2013-12-31 Canon Kabushiki Kaisha Image forming apparatus having a mode for rotating a toner supply member in the opposite direction of a predetermined direction to increase a toner amount
US8750729B2 (en) 2010-12-17 2014-06-10 Canon Kabushiki Kaisha Image forming apparatus
US8687987B2 (en) 2011-06-02 2014-04-01 Canon Kabushiki Kaisha Image forming apparatus
JP2013025216A (ja) * 2011-07-25 2013-02-04 Canon Inc 画像形成装置
JP2017191125A (ja) * 2016-04-11 2017-10-19 キヤノン株式会社 現像装置、カートリッジ及び画像形成装置

Also Published As

Publication number Publication date
EP2009513B1 (en) 2017-04-19
KR100972688B1 (ko) 2010-07-27
KR20090003109A (ko) 2009-01-09
CN101819395A (zh) 2010-09-01
CN101819395B (zh) 2014-07-30
EP2009513A3 (en) 2011-12-28
EP2009513A2 (en) 2008-12-31
US7991315B2 (en) 2011-08-02
CN101334614A (zh) 2008-12-31
US20090003884A1 (en) 2009-01-01

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