CN101334614A - 显影设备及包括该显影设备的成像设备 - Google Patents

显影设备及包括该显影设备的成像设备 Download PDF

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Publication number
CN101334614A
CN101334614A CNA2008101289738A CN200810128973A CN101334614A CN 101334614 A CN101334614 A CN 101334614A CN A2008101289738 A CNA2008101289738 A CN A2008101289738A CN 200810128973 A CN200810128973 A CN 200810128973A CN 101334614 A CN101334614 A CN 101334614A
Authority
CN
China
Prior art keywords
toner
developing
developer
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
CNA2008101289738A
Other languages
English (en)
Chinese (zh)
Inventor
川村武志
山本慎也
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
Publication of CN101334614A publication Critical patent/CN101334614A/zh
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
    • G03G15/06—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)
CNA2008101289738A 2007-06-29 2008-06-27 显影设备及包括该显影设备的成像设备 Pending CN101334614A (zh)

Applications Claiming Priority (2)

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
JP2007172290 2007-06-29

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201010121272.9A Division CN101819395B (zh) 2007-06-29 2008-06-27 成像设备、显影设备和处理盒

Publications (1)

Publication Number Publication Date
CN101334614A true CN101334614A (zh) 2008-12-31

Family

ID=39865509

Family Applications (2)

Application Number Title Priority Date Filing Date
CNA2008101289738A Pending 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 Expired - Fee Related CN101819395B (zh) 2007-06-29 2008-06-27 成像设备、显影设备和处理盒

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201010121272.9A Expired - Fee Related CN101819395B (zh) 2007-06-29 2008-06-27 成像设备、显影设备和处理盒

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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102033467A (zh) * 2009-10-08 2011-04-27 佳能株式会社 成像设备
CN102566368A (zh) * 2010-12-17 2012-07-11 佳能株式会社 成像设备
CN102566366A (zh) * 2010-12-13 2012-07-11 佳能株式会社 图像形成装置
CN102597886A (zh) * 2009-10-22 2012-07-18 佳能株式会社 图像形成设备
CN102591174A (zh) * 2011-01-12 2012-07-18 佳能株式会社 图像形成设备
CN103376687A (zh) * 2012-04-18 2013-10-30 佳能株式会社 图像形成装置

Families Citing this family (10)

* 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
JP5538986B2 (ja) * 2010-04-14 2014-07-02 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
JP5721542B2 (ja) 2011-06-02 2015-05-20 キヤノン株式会社 画像形成装置
JP5800619B2 (ja) * 2011-07-25 2015-10-28 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
JP6779648B2 (ja) * 2016-04-11 2020-11-04 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

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JPH0363677A (ja) 1989-08-01 1991-03-19 Fujitsu Ltd 一成分トナー現像装置
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
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
JPH11288161A (ja) * 1998-03-31 1999-10-19 Canon Inc 現像装置
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
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
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
JP5261864B2 (ja) * 2005-06-24 2013-08-14 株式会社リコー カラー電子写真装置
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

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8478140B2 (en) 2009-10-08 2013-07-02 Canon Kabushiki Kaisha Image forming apparatus featuring a developer replenishing device
CN102033467A (zh) * 2009-10-08 2011-04-27 佳能株式会社 成像设备
CN102033467B (zh) * 2009-10-08 2014-03-05 佳能株式会社 成像设备
US8811833B2 (en) 2009-10-22 2014-08-19 Canon Kabushiki Kaisha Image forming apparatus
CN102597886B (zh) * 2009-10-22 2014-03-05 佳能株式会社 图像形成设备
CN102597886A (zh) * 2009-10-22 2012-07-18 佳能株式会社 图像形成设备
CN102566366B (zh) * 2010-12-13 2014-03-05 佳能株式会社 图像形成装置
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
CN102566366A (zh) * 2010-12-13 2012-07-11 佳能株式会社 图像形成装置
US8750729B2 (en) 2010-12-17 2014-06-10 Canon Kabushiki Kaisha Image forming apparatus
CN102566368A (zh) * 2010-12-17 2012-07-11 佳能株式会社 成像设备
CN102566368B (zh) * 2010-12-17 2015-06-03 佳能株式会社 成像设备
CN102591174A (zh) * 2011-01-12 2012-07-18 佳能株式会社 图像形成设备
CN102591174B (zh) * 2011-01-12 2015-08-19 佳能株式会社 图像形成设备
US9280086B2 (en) 2011-01-12 2016-03-08 Canon Kabushiki Kaisha Image forming apparatus having developer supplying operation
CN103376687A (zh) * 2012-04-18 2013-10-30 佳能株式会社 图像形成装置
US9069312B2 (en) 2012-04-18 2015-06-30 Canon Kabushiki Kaisha Image forming apparatus having capacitance detection
CN103376687B (zh) * 2012-04-18 2016-08-10 佳能株式会社 图像形成装置

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
JP2009009035A (ja) 2009-01-15
US20090003884A1 (en) 2009-01-01

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20081231