JP4497978B2 - 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

Info

Publication number
JP4497978B2
JP4497978B2 JP2004097060A JP2004097060A JP4497978B2 JP 4497978 B2 JP4497978 B2 JP 4497978B2 JP 2004097060 A JP2004097060 A JP 2004097060A JP 2004097060 A JP2004097060 A JP 2004097060A JP 4497978 B2 JP4497978 B2 JP 4497978B2
Authority
JP
Japan
Prior art keywords
developer
developing device
toner
image
developing
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
JP2004097060A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005283928A (ja
JP2005283928A5 (enExample
Inventor
雅人 小柳
哲也 小林
慎也 山本
考平 松田
伸一 縣
健太郎 河田
裕二 森木
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 JP2004097060A priority Critical patent/JP4497978B2/ja
Priority to US11/090,282 priority patent/US7209690B2/en
Publication of JP2005283928A publication Critical patent/JP2005283928A/ja
Publication of JP2005283928A5 publication Critical patent/JP2005283928A5/ja
Application granted granted Critical
Publication of JP4497978B2 publication Critical patent/JP4497978B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0819—Developers with toner particles characterised by the dimensions of the particles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0821—Developers with toner particles characterised by physical parameters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0821—Developers with toner particles characterised by physical parameters
    • G03G9/0823—Electric parameters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0827—Developers with toner particles characterised by their shape, e.g. degree of sphericity
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/08706—Polymers of alkenyl-aromatic compounds
    • G03G9/08708—Copolymers of styrene
    • G03G9/08711—Copolymers of styrene with esters of acrylic or methacrylic acid
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08784—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08795—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775 characterised by their chemical properties, e.g. acidity, molecular weight, sensitivity to reactants
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/087—Binders for toner particles
    • G03G9/08784—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
    • G03G9/08797—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775 characterised by their physical properties, e.g. viscosity, solubility, melting temperature, softening temperature, glass transition temperature
    • 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
    • G03G2215/0602—Developer
    • G03G2215/0604—Developer solid type
    • G03G2215/0614—Developer solid type one-component
    • G03G2215/0617—Developer solid type one-component contact development (i.e. the developer layer on the donor member contacts the latent image carrier)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dry Development In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
JP2004097060A 2004-03-29 2004-03-29 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 JP4497978B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004097060A JP4497978B2 (ja) 2004-03-29 2004-03-29 現像装置、プロセスカートリッジ、及び画像形成装置
US11/090,282 US7209690B2 (en) 2004-03-29 2005-03-28 Developing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004097060A JP4497978B2 (ja) 2004-03-29 2004-03-29 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
JP2005283928A JP2005283928A (ja) 2005-10-13
JP2005283928A5 JP2005283928A5 (enExample) 2007-05-24
JP4497978B2 true JP4497978B2 (ja) 2010-07-07

Family

ID=34989994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004097060A Expired - Fee Related JP4497978B2 (ja) 2004-03-29 2004-03-29 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) US7209690B2 (enExample)
JP (1) JP4497978B2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050273795A1 (en) * 2004-06-03 2005-12-08 Hokushin Corporation Disc-loading roll
US8043081B2 (en) * 2005-10-17 2011-10-25 Bridgestone Corporation Mold for forming developer blade, and developer blade formed with same
US7650104B2 (en) * 2006-02-24 2010-01-19 Canon Kabushiki Kaisha Developing apparatus including developer carrying member and developer regulating member with surface roughness parameters
JP2007286541A (ja) * 2006-04-20 2007-11-01 Kyocera Mita Corp トナー
US7727698B2 (en) * 2006-06-22 2010-06-01 Konica Minolta Business Technologies, Inc. Image forming method
JP2008139552A (ja) * 2006-12-01 2008-06-19 Ricoh Co Ltd 現像剤規制部材、現像装置、プロセスカートリッジ、画像形成装置及び現像剤規制部材の製造方法
US7853188B2 (en) * 2007-01-10 2010-12-14 Kabushiki Kaisha Toshiba Image forming apparatus and image forming method
JP2008180890A (ja) * 2007-01-24 2008-08-07 Ricoh Co Ltd 現像装置、並びに画像形成装置、画像形成方法、及びプロセスカートリッジ
JP5108346B2 (ja) * 2007-03-20 2012-12-26 東海ゴム工業株式会社 現像ロール
JP5115015B2 (ja) 2007-04-20 2013-01-09 富士ゼロックス株式会社 トナーカートリッジ
JP2009009035A (ja) * 2007-06-29 2009-01-15 Canon Inc 現像装置及びカートリッジ
JP2010008994A (ja) * 2008-05-27 2010-01-14 Canon Inc トナー供給ローラ、現像装置および画像形成装置
JP5721364B2 (ja) 2010-08-19 2015-05-20 キヤノン株式会社 画像形成装置
JP2013137500A (ja) * 2011-11-28 2013-07-11 Ricoh Co Ltd 現像装置及び画像形成装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01257982A (ja) * 1988-04-08 1989-10-16 Minolta Camera Co Ltd 現像装置
JP3096101B2 (ja) 1991-08-01 2000-10-10 株式会社リコー 静電荷像現像用トナー及びそれを用いた現像機、電子写真画像形成装置、並びに電子写真画像形成方法
US5307127A (en) * 1992-02-28 1994-04-26 Canon Kabushiki Kaisha Developing apparatus using one component toner with improved flowability
US6002903A (en) * 1995-05-15 1999-12-14 Canon Kabushiki Kaisha Toner for developing electrostatic image, apparatus unit and image forming method
JPH08328306A (ja) * 1995-05-30 1996-12-13 Canon Inc トナー及び現像方法
JP3467966B2 (ja) * 1996-05-21 2003-11-17 三菱化学株式会社 一成分現像剤及びそれを用いる画像形成方法
JPH11194618A (ja) * 1997-11-10 1999-07-21 Canon Inc 画像形成装置
JP3363856B2 (ja) * 1998-12-17 2003-01-08 キヤノン株式会社 正帯電性トナー、画像形成方法及び画像形成装置
JP2000231226A (ja) * 1999-02-10 2000-08-22 Fuji Xerox Co Ltd 画像形成方法
EP1143303B1 (en) * 2000-03-27 2007-01-10 Canon Kabushiki Kaisha Image forming method
JP2002182465A (ja) * 2000-12-15 2002-06-26 Konica Corp 画像形成方法及び画像形成装置とそれに用いる一成分及び二成分現像剤
JP2002304053A (ja) * 2001-04-03 2002-10-18 Canon Inc 現像ローラ及びこれを用いた電子写真装置
JP3997065B2 (ja) * 2001-08-20 2007-10-24 キヤノン株式会社 プロセスカートリッジ及び画像形成装置
JP3818185B2 (ja) * 2002-03-19 2006-09-06 富士ゼロックス株式会社 電子写真用カラートナー並びにそれを用いた電子写真用電子写真用カラートナーセット、電子写真用カラー現像剤、カラー画像形成方法及びカラー画像形成装置
JP2004029574A (ja) * 2002-06-27 2004-01-29 Canon Inc 現像装置及び画像形成装置
US7054583B2 (en) * 2002-10-07 2006-05-30 Canon Kabushiki Kaisha Developing device including two developer carrying members
JP2004258170A (ja) * 2003-02-25 2004-09-16 Ricoh Co Ltd 電子写真用トナー及び画像形成方法

Also Published As

Publication number Publication date
JP2005283928A (ja) 2005-10-13
US7209690B2 (en) 2007-04-24
US20050214032A1 (en) 2005-09-29

Similar Documents

Publication Publication Date Title
JP4497978B2 (ja) 現像装置、プロセスカートリッジ、及び画像形成装置
JP2009244905A (ja) 現像装置
JP4467944B2 (ja) 現像剤担持体及び現像装置
JP6016457B2 (ja) 現像装置およびプロセスカートリッジ
JPH10228168A (ja) 現像装置
JP7512837B2 (ja) 現像装置およびこれを備えた画像形成装置
JP4546552B2 (ja) 画像形成装置
US12189333B2 (en) Image forming apparatus capable of executing speed reduction control of system linear speed at time of warming-up
US12124187B2 (en) Image forming apparatus capable of executing speed reduction control of system linear speed at time of warming-up
JP5089155B2 (ja) 現像装置およびカートリッジ
JP2006126606A (ja) 画像形成装置、その制御方法、制御プログラム及びカートリッジ
JP5049482B2 (ja) 画像形成装置
JP2009058736A (ja) 現像装置とこれを備えた画像形成装置
JP5147374B2 (ja) 画像形成装置
JP2017116920A (ja) 現像装置、プロセスユニット及び画像形成装置
JP2010026132A (ja) 現像装置及びそれを備えた画像形成装置
CN114355739B (zh) 显影设备、调节构件、处理盒、以及图像形成装置
JP2006301433A (ja) 現像装置及び画像形成装置
JP2008145885A (ja) 現像装置
JP7208023B2 (ja) 画像形成装置
JP6602099B2 (ja) 現像装置、プロセスカートリッジ及び画像形成装置
JP2008134428A (ja) 現像装置、プロセスカートリッジ及び画像形成装置
JP5328339B2 (ja) 画像形成装置
JP2024063306A (ja) 画像形成装置
JP2008139431A (ja) 現像装置、プロセスカートリッジ及び画像形成装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070328

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070328

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100105

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100305

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100330

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100413

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130423

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4497978

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130423

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140423

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees