JP4109976B2 - 現像装置及びそれを備える画像形成装置 - Google Patents

現像装置及びそれを備える画像形成装置 Download PDF

Info

Publication number
JP4109976B2
JP4109976B2 JP2002362070A JP2002362070A JP4109976B2 JP 4109976 B2 JP4109976 B2 JP 4109976B2 JP 2002362070 A JP2002362070 A JP 2002362070A JP 2002362070 A JP2002362070 A JP 2002362070A JP 4109976 B2 JP4109976 B2 JP 4109976B2
Authority
JP
Japan
Prior art keywords
radius
toner
developing roller
roller
developer
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 - Lifetime
Application number
JP2002362070A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004191823A5 (enExample
JP2004191823A (ja
Inventor
真奈実 原口
毅 山本
慎 深津
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 JP2002362070A priority Critical patent/JP4109976B2/ja
Priority to US10/733,358 priority patent/US7072607B2/en
Priority to CNB2003101249738A priority patent/CN100351714C/zh
Publication of JP2004191823A publication Critical patent/JP2004191823A/ja
Publication of JP2004191823A5 publication Critical patent/JP2004191823A5/ja
Application granted granted Critical
Publication of JP4109976B2 publication Critical patent/JP4109976B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G03G15/0815—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 handling means after the developing zone and before the supply, e.g. developer recovering roller

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP2002362070A 2002-12-13 2002-12-13 現像装置及びそれを備える画像形成装置 Expired - Lifetime JP4109976B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2002362070A JP4109976B2 (ja) 2002-12-13 2002-12-13 現像装置及びそれを備える画像形成装置
US10/733,358 US7072607B2 (en) 2002-12-13 2003-12-12 Developing apparatus
CNB2003101249738A CN100351714C (zh) 2002-12-13 2003-12-12 显影装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002362070A JP4109976B2 (ja) 2002-12-13 2002-12-13 現像装置及びそれを備える画像形成装置

Publications (3)

Publication Number Publication Date
JP2004191823A JP2004191823A (ja) 2004-07-08
JP2004191823A5 JP2004191823A5 (enExample) 2005-06-23
JP4109976B2 true JP4109976B2 (ja) 2008-07-02

Family

ID=32760623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002362070A Expired - Lifetime JP4109976B2 (ja) 2002-12-13 2002-12-13 現像装置及びそれを備える画像形成装置

Country Status (3)

Country Link
US (1) US7072607B2 (enExample)
JP (1) JP4109976B2 (enExample)
CN (1) CN100351714C (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7067225B2 (en) * 2003-01-08 2006-06-27 Canon Kabushiki Kaisha Method for forming an image
US20070005320A1 (en) * 2005-06-29 2007-01-04 Microsoft Corporation Model-based configuration management
JP2009042566A (ja) * 2007-08-09 2009-02-26 Canon Inc 現像装置、プロセスカートリッジ及び画像形成装置
US9442418B2 (en) 2014-10-20 2016-09-13 Canon Kabushiki Kaisha Developing device, process cartridge and image forming apparatus
JP7512837B2 (ja) * 2020-07-17 2024-07-09 京セラドキュメントソリューションズ株式会社 現像装置およびこれを備えた画像形成装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6045271A (ja) * 1983-08-23 1985-03-11 Fuji Xerox Co Ltd 非磁性一成分現像装置
JPS6053975A (ja) * 1983-09-05 1985-03-28 Fuji Xerox Co Ltd 非磁性一成分現像装置
JPS6155670A (ja) * 1984-08-27 1986-03-20 Fuji Xerox Co Ltd 非磁性一成分用現像装置
US4893151A (en) * 1987-11-26 1990-01-09 Kabushiki Kaisha Toshiba Image developing apparatus
JPH05195265A (ja) * 1992-01-14 1993-08-03 Fudo Constr Co Ltd コンクリート電気防食用モニタリングプローブの設置方法
JPH05257376A (ja) 1992-03-13 1993-10-08 Ricoh Co Ltd 現像装置
JPH06289705A (ja) 1993-04-02 1994-10-18 Canon Inc 現像装置
JP3226802B2 (ja) * 1996-09-30 2001-11-05 キヤノン株式会社 トナー供給ローラ、その製造方法及び現像装置
US6229979B1 (en) * 1997-10-09 2001-05-08 Canon Kabushiki Kaisha Developing charging member supplied with a voltage of a same polarity as that of a developer and not less than a charge starting voltage and a developing charging roller with internal bearing
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
JP3502554B2 (ja) * 1998-02-04 2004-03-02 シャープ株式会社 現像装置
JP3432752B2 (ja) * 1998-09-29 2003-08-04 シャープ株式会社 現像装置
JP3436697B2 (ja) * 1998-10-13 2003-08-11 シャープ株式会社 一成分トナーの現像装置
JP2000347446A (ja) * 1999-04-02 2000-12-15 Oki Data Corp トナー及び現像装置
JP4416280B2 (ja) * 1999-06-24 2010-02-17 キヤノン株式会社 現像剤剥取り部材および現像装置
JP3519044B2 (ja) * 1999-12-28 2004-04-12 シャープ株式会社 現像装置
JP2002108089A (ja) * 2000-09-29 2002-04-10 Oki Data Corp 現像装置
US6738593B2 (en) * 2001-07-31 2004-05-18 Canon Kabushiki Kaisha Developing device with developer bearing member overlying developer containing chamber
EP1345089A1 (en) * 2002-03-13 2003-09-17 Seiko Epson Corporation Developing unit and developing device for an image-forming apparatus
JP4227359B2 (ja) * 2002-05-13 2009-02-18 キヤノン株式会社 現像装置および画像形成装置

Also Published As

Publication number Publication date
US7072607B2 (en) 2006-07-04
CN100351714C (zh) 2007-11-28
CN1525261A (zh) 2004-09-01
JP2004191823A (ja) 2004-07-08
US20040165914A1 (en) 2004-08-26

Similar Documents

Publication Publication Date Title
US5311264A (en) Developing apparatus for developing electrostatic latent image using one component developer
EP0813122A2 (en) A developing apparatus
JP2007148388A (ja) 画像形成装置
US20010048828A1 (en) Developing apparatus
JP4109976B2 (ja) 現像装置及びそれを備える画像形成装置
JP2005309119A (ja) 画像形成装置
US7289756B2 (en) Developer regulating member with surface roughness parameters
US6594461B2 (en) Charger and image formation apparatus using the charger
JP2002023480A (ja) 画像形成装置
US5621505A (en) Developing apparatus having rotatable developer supply member for developer carrying member
JP2009042566A (ja) 現像装置、プロセスカートリッジ及び画像形成装置
JP2002116642A (ja) 転写装置及びこれを用いた画像形成装置
JP2000181221A (ja) 画像形成装置
JP2002099141A (ja) 現像装置、およびこれを備えた画像形成装置
JP7592451B2 (ja) 現像装置、プロセスカートリッジおよび画像形成装置
JPH1184843A (ja) 現像装置
JP3706747B2 (ja) 画像形成装置
JP4630474B2 (ja) 画像形成装置
JP7686432B2 (ja) 画像形成装置
JP2000284589A (ja) 現像装置、現像カートリッジ、プロセスカートリッジ及び画像形成装置
JP7208023B2 (ja) 画像形成装置
JP2001109259A (ja) 現像剤規制部材、現像装置及びプロセスカートリッジ並びに画像形成装置
JPH0764394A (ja) 現像装置
JP2009047747A (ja) 現像ユニット及び画像形成装置
JPH08305129A (ja) 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: 20040930

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040930

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070221

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070911

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071112

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: 20080318

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080407

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

Free format text: PAYMENT UNTIL: 20110411

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4109976

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: 20130411

Year of fee payment: 5

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

Free format text: PAYMENT UNTIL: 20130411

Year of fee payment: 5

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

Free format text: PAYMENT UNTIL: 20140411

Year of fee payment: 6

EXPY Cancellation because of completion of term