DE69821430D1 - Entwicklungsvorrichtung - Google Patents

Entwicklungsvorrichtung

Info

Publication number
DE69821430D1
DE69821430D1 DE69821430T DE69821430T DE69821430D1 DE 69821430 D1 DE69821430 D1 DE 69821430D1 DE 69821430 T DE69821430 T DE 69821430T DE 69821430 T DE69821430 T DE 69821430T DE 69821430 D1 DE69821430 D1 DE 69821430D1
Authority
DE
Germany
Prior art keywords
developing device
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 - Lifetime
Application number
DE69821430T
Other languages
English (en)
Other versions
DE69821430T2 (de
Inventor
Yasayuki Ishii
Tadayuki Tsuda
Shinichi Sasaki
Kanji Yokomori
Kouji Hashimoto
Toru Oguma
Nobuharu Hoshi
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
Priority claimed from JP29330597A external-priority patent/JP3782560B2/ja
Priority claimed from JP29330697A external-priority patent/JP3782561B2/ja
Priority claimed from JP32044297A external-priority patent/JP3962462B2/ja
Priority claimed from JP32220797A external-priority patent/JPH11143216A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69821430D1 publication Critical patent/DE69821430D1/de
Publication of DE69821430T2 publication Critical patent/DE69821430T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
DE69821430T 1997-10-09 1998-10-08 Entwicklungsvorrichtung Expired - Lifetime DE69821430T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP29330597A JP3782560B2 (ja) 1997-10-09 1997-10-09 現像装置、プロセスカートリッジおよび画像形成装置
JP29330697A JP3782561B2 (ja) 1997-10-09 1997-10-09 現像装置、プロセスカートリッジおよび画像形成装置
JP29330697 1997-10-09
JP29330597 1997-10-09
JP32044297A JP3962462B2 (ja) 1997-11-06 1997-11-06 現像装置、プロセスカートリッジおよび画像形成装置
JP32044297 1997-11-06
JP32220797 1997-11-07
JP32220797A JPH11143216A (ja) 1997-11-07 1997-11-07 現像装置、現像カートリッジおよび画像形成装置

Publications (2)

Publication Number Publication Date
DE69821430D1 true DE69821430D1 (de) 2004-03-11
DE69821430T2 DE69821430T2 (de) 2004-12-16

Family

ID=27479602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821430T Expired - Lifetime DE69821430T2 (de) 1997-10-09 1998-10-08 Entwicklungsvorrichtung

Country Status (5)

Country Link
US (1) US6229979B1 (de)
EP (1) EP0908793B1 (de)
CN (1) CN1114132C (de)
AU (1) AU720397B2 (de)
DE (1) DE69821430T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6711372B1 (en) * 1999-08-19 2004-03-23 Katsuragawa Denki Kabushiki Kaisha Developing apparatus
JP4416293B2 (ja) 1999-09-22 2010-02-17 キヤノン株式会社 現像装置及び画像形成装置
JP2001125371A (ja) * 1999-10-28 2001-05-11 Fujitsu Ltd 現像装置およびこの装置を有する画像形成装置
JP2001201940A (ja) * 2000-01-14 2001-07-27 Canon Inc 現像装置及びプロセスカートリッジ及び画像形成装置
JP2001242709A (ja) 2000-03-01 2001-09-07 Canon Inc 現像装置、カートリッジおよび電子写真画像形成装置
JP2001265115A (ja) 2000-03-15 2001-09-28 Canon Inc 現像装置及び画像形成装置
JP2002296884A (ja) 2001-03-30 2002-10-09 Canon Inc 現像剤搬送部材、現像剤補給容器及び画像形成装置
JP2003084559A (ja) * 2001-07-04 2003-03-19 Canon Inc 現像装置及びプロセスカートリッジ及び画像形成装置
JP3611811B2 (ja) * 2001-08-22 2005-01-19 ティー・アンド・エム株式会社 高速回転体用シール材およびその使用方法ならびに現像装置
US6754461B2 (en) * 2001-09-13 2004-06-22 Canon Kabushiki Kaisha Developer charging device
JP4109976B2 (ja) * 2002-12-13 2008-07-02 キヤノン株式会社 現像装置及びそれを備える画像形成装置
KR100622402B1 (ko) * 2003-12-29 2006-09-18 삼성전자주식회사 보조 대전롤러를 구비하는 화상 형성 장치
US6970672B2 (en) * 2004-03-25 2005-11-29 Lexmark International, Inc. Electrophotographic toner regulating member with polymer coating having surface roughness modified by fine particles
JP4465226B2 (ja) 2004-06-03 2010-05-19 株式会社リコー 現像装置並びにこれを用いたプロセスカートリッジ及び画像形成装置
JP4681869B2 (ja) * 2004-12-16 2011-05-11 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
JP4991194B2 (ja) 2005-09-12 2012-08-01 株式会社リコー 画像形成装置
US7664442B2 (en) * 2006-05-30 2010-02-16 Canon Kabushiki Kaisha Developing apparatus
JP2008077065A (ja) * 2006-08-24 2008-04-03 Canon Inc 帯電装置及び画像形成装置
JP2008268254A (ja) * 2007-04-16 2008-11-06 Konica Minolta Business Technologies Inc 現像装置、プロセスユニット及び画像形成装置
JP5075578B2 (ja) * 2007-10-30 2012-11-21 株式会社リコー シール部材、現像装置、プロセスカートリッジ及び画像形成装置
US11150599B2 (en) 2018-03-16 2021-10-19 Hewlett-Packard Development Company, L.P. Air bearings
JP2023004388A (ja) * 2021-06-25 2023-01-17 キヤノン株式会社 規制部材、現像装置、プロセスカートリッジ、および、画像形成装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443038A (en) 1977-09-10 1979-04-05 Canon Inc Electrostatic image developing device
JPS5953856A (ja) 1982-09-21 1984-03-28 Canon Inc トナ−の製造方法
JPS6083972A (ja) 1983-10-14 1985-05-13 Matsushita Graphic Commun Syst Inc トナ−帯電装置
US4835565A (en) 1986-06-11 1989-05-30 Ricoh Company, Ltd. Image developing device for electrophotography
US5057871A (en) 1989-03-16 1991-10-15 Fujitsu Limited Developing device having a conductive porous toner-removing roller
JPH071408B2 (ja) 1989-08-16 1995-01-11 ユニコ株式会社 一成分現像装置
JPH03233482A (ja) * 1989-12-25 1991-10-17 Mita Ind Co Ltd 感光性トナーを用いる画像形成方法
US5272505A (en) 1990-10-24 1993-12-21 Canon Kabushiki Kaisha Charging device, process unit having same and image forming apparatus using process unit
JP3388857B2 (ja) * 1994-02-08 2003-03-24 京セラミタ株式会社 画像形成装置
JPH09258565A (ja) * 1996-03-22 1997-10-03 Fuji Xerox Co Ltd 画像形成装置
US5887233A (en) * 1996-07-19 1999-03-23 Fuji Xerox Co., Ltd. Photographic developing apparatus and electrifying apparatus
JP3073979B1 (ja) 1999-03-15 2000-08-07 大研医器株式会社 薬液注入装置

Also Published As

Publication number Publication date
US6229979B1 (en) 2001-05-08
CN1217489A (zh) 1999-05-26
AU8838398A (en) 1999-04-29
AU720397B2 (en) 2000-06-01
EP0908793B1 (de) 2004-02-04
CN1114132C (zh) 2003-07-09
EP0908793A2 (de) 1999-04-14
DE69821430T2 (de) 2004-12-16
EP0908793A3 (de) 2000-04-19

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