DE69830698D1 - Entwicklungsgerät mit magnetischer Dichtung - Google Patents

Entwicklungsgerät mit magnetischer Dichtung

Info

Publication number
DE69830698D1
DE69830698D1 DE69830698T DE69830698T DE69830698D1 DE 69830698 D1 DE69830698 D1 DE 69830698D1 DE 69830698 T DE69830698 T DE 69830698T DE 69830698 T DE69830698 T DE 69830698T DE 69830698 D1 DE69830698 D1 DE 69830698D1
Authority
DE
Germany
Prior art keywords
developer
magnetic seal
seal
magnetic
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
DE69830698T
Other languages
English (en)
Other versions
DE69830698T2 (de
Inventor
Masaaki Yamaji
Toshiyuki Karakama
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
Application granted granted Critical
Publication of DE69830698D1 publication Critical patent/DE69830698D1/de
Publication of DE69830698T2 publication Critical patent/DE69830698T2/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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0942—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with means for preventing toner scattering from the magnetic brush, e.g. magnetic seals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
DE69830698T 1997-10-29 1998-10-29 Entwicklungsgerät mit magnetischer Dichtung Expired - Lifetime DE69830698T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29698497A JP4018210B2 (ja) 1997-10-29 1997-10-29 現像装置及びプロセスカートリッジ及び電子写真画像形成装置
JP29698497 1997-10-29

Publications (2)

Publication Number Publication Date
DE69830698D1 true DE69830698D1 (de) 2005-08-04
DE69830698T2 DE69830698T2 (de) 2006-05-04

Family

ID=17840757

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69830698T Expired - Lifetime DE69830698T2 (de) 1997-10-29 1998-10-29 Entwicklungsgerät mit magnetischer Dichtung

Country Status (6)

Country Link
US (1) US6029030A (de)
EP (1) EP0915392B1 (de)
JP (1) JP4018210B2 (de)
CN (1) CN1111764C (de)
AU (1) AU755064B2 (de)
DE (1) DE69830698T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4672885B2 (ja) * 2001-03-01 2011-04-20 キヤノン株式会社 現像装置及びプロセスカートリッジ
JP3854897B2 (ja) * 2002-05-21 2006-12-06 キヤノン株式会社 現像装置及びプロセスカートリッジ及び画像形成装置
JP4217474B2 (ja) * 2002-12-20 2009-02-04 キヤノン株式会社 磁性体シール部材、これを用いた現像装置、プロセスカートリッジ及び電子写真画像形成装置
JP2006317564A (ja) * 2005-05-11 2006-11-24 Kyocera Mita Corp 現像装置およびこの現像装置が適用された画像形成装置
JP4498246B2 (ja) 2005-09-07 2010-07-07 キヤノン株式会社 現像装置
JP5531357B2 (ja) * 2007-07-27 2014-06-25 京セラドキュメントソリューションズ株式会社 現像装置及びこれを備えた画像形成装置
JP5240550B2 (ja) * 2008-03-31 2013-07-17 株式会社リコー 現像装置並びにこれを備える画像形成装置及びプロセスカートリッジ
JP5932307B2 (ja) 2011-11-17 2016-06-08 キヤノン株式会社 現像装置
US20130202330A1 (en) * 2012-02-02 2013-08-08 Fuji Xerox Co., Ltd. Developing device and image forming apparatus
JP7237319B1 (ja) * 2021-09-01 2023-03-13 三和テクノ株式会社 マグネットシール

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816621C3 (de) * 1978-04-17 1980-10-09 Lumoprint Zindler Kg (Gmbh & Co), 2000 Hamburg Dichtungsanordnung in einer Entwicklungsvorrichtung eines Kopiergeräte
JPS58174971A (ja) * 1982-04-08 1983-10-14 Konishiroku Photo Ind Co Ltd 現像装置
JPH0313977A (ja) * 1989-06-13 1991-01-22 Canon Inc 現像装置
JP2899079B2 (ja) * 1990-07-10 1999-06-02 キヤノン株式会社 現像装置
JPH04198973A (ja) * 1990-11-28 1992-07-20 Minolta Camera Co Ltd 現像装置
JP3001760B2 (ja) * 1993-12-16 2000-01-24 キヤノン株式会社 現像装置及びプロセスカートリッジ
JPH08137275A (ja) * 1994-11-10 1996-05-31 Canon Inc 画像形成装置及びプロセスカートリッジ
JP3372747B2 (ja) * 1996-02-09 2003-02-04 キヤノン株式会社 現像装置
JP3352329B2 (ja) * 1996-07-26 2002-12-03 キヤノン株式会社 現像装置およびこれを備えたプロセスカートリッジ
JP3323749B2 (ja) * 1996-08-01 2002-09-09 キヤノン株式会社 磁気シール装置及び現像装置並びに画像形成装置

Also Published As

Publication number Publication date
DE69830698T2 (de) 2006-05-04
EP0915392B1 (de) 2005-06-29
EP0915392A1 (de) 1999-05-12
US6029030A (en) 2000-02-22
CN1215853A (zh) 1999-05-05
JPH11133750A (ja) 1999-05-21
CN1111764C (zh) 2003-06-18
AU755064B2 (en) 2002-12-05
JP4018210B2 (ja) 2007-12-05
AU8961898A (en) 1999-05-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition