DE69033384T2 - Entwicklungsgerät - Google Patents

Entwicklungsgerät

Info

Publication number
DE69033384T2
DE69033384T2 DE69033384T DE69033384T DE69033384T2 DE 69033384 T2 DE69033384 T2 DE 69033384T2 DE 69033384 T DE69033384 T DE 69033384T DE 69033384 T DE69033384 T DE 69033384T DE 69033384 T2 DE69033384 T2 DE 69033384T2
Authority
DE
Germany
Prior art keywords
processor
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
DE69033384T
Other languages
English (en)
Other versions
DE69033384D1 (de
Inventor
Akira Watanabe
Masahiro Itoh
Yuji Sakemi
Hiroshi Satomura
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 JP1082849A external-priority patent/JP2701162B2/ja
Priority claimed from JP1138953A external-priority patent/JP2505883B2/ja
Priority claimed from JP1149889A external-priority patent/JP2951969B2/ja
Priority claimed from JP1149891A external-priority patent/JPH0313977A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69033384D1 publication Critical patent/DE69033384D1/de
Publication of DE69033384T2 publication Critical patent/DE69033384T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • G03G15/0928—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition
    • 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
DE69033384T 1989-03-31 1990-03-27 Entwicklungsgerät Expired - Fee Related DE69033384T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1082849A JP2701162B2 (ja) 1989-03-31 1989-03-31 現像装置
JP1138953A JP2505883B2 (ja) 1989-05-31 1989-05-31 現像装置
JP1149889A JP2951969B2 (ja) 1989-06-13 1989-06-13 現像装置
JP1149891A JPH0313977A (ja) 1989-06-13 1989-06-13 現像装置

Publications (2)

Publication Number Publication Date
DE69033384D1 DE69033384D1 (de) 2000-01-05
DE69033384T2 true DE69033384T2 (de) 2000-05-11

Family

ID=27466745

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69032352T Expired - Fee Related DE69032352T2 (de) 1989-03-31 1990-03-27 Entwicklungsgerät
DE69033384T Expired - Fee Related DE69033384T2 (de) 1989-03-31 1990-03-27 Entwicklungsgerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69032352T Expired - Fee Related DE69032352T2 (de) 1989-03-31 1990-03-27 Entwicklungsgerät

Country Status (3)

Country Link
US (1) US5177536A (de)
EP (3) EP0390472A3 (de)
DE (2) DE69032352T2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
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US5313233A (en) * 1989-05-30 1994-05-17 Canon Kabushiki Kaisha Image forming apparatus
US5267003A (en) * 1992-08-11 1993-11-30 Olivetti Supplies, Inc. Toner cartridge refilling seal using magnetic material
JP2597024Y2 (ja) * 1992-11-06 1999-06-28 ミノルタ株式会社 現像装置
US5525752A (en) * 1993-01-25 1996-06-11 Canon Kabushiki Kaisha Developing apparatus
JP3237940B2 (ja) * 1993-01-28 2001-12-10 東芝テック株式会社 現像装置
US5347347A (en) * 1993-05-25 1994-09-13 Eastman Kodak Company Apparatus for applying toner to an electrostatic image having improved developer flow
US5752140A (en) * 1993-12-27 1998-05-12 Canon Kabushiki Kaisha Developing device using development bias having oscillating part and a quiescent part
EP0661607B1 (de) * 1993-12-29 2000-08-02 Canon Kabushiki Kaisha Entwicklungsgerät mit schleierfreier Impulspolarisation
JPH07199664A (ja) * 1994-01-05 1995-08-04 Fuji Xerox Co Ltd 一成分現像装置
JP2960298B2 (ja) * 1994-03-25 1999-10-06 キヤノン株式会社 現像装置
JPH07271137A (ja) * 1994-03-26 1995-10-20 Canon Inc 画像形成装置
JP3227071B2 (ja) * 1994-06-09 2001-11-12 キヤノン株式会社 画像形成方法
US5450169A (en) * 1994-06-23 1995-09-12 Xerox Corporation Multi-lobe magnetic seals
US5592268A (en) * 1994-07-22 1997-01-07 Brother Kogyo Kabushiki Kaisha Mechanism to prevent toner leakage from an image forming unit
US5552864A (en) * 1995-01-17 1996-09-03 Xerox Corporation Magnetic seal with tapered shunts
JPH09190045A (ja) * 1996-01-10 1997-07-22 Canon Inc 接触帯電装置、及びこれを備えた画像形成装置
JP3372747B2 (ja) * 1996-02-09 2003-02-04 キヤノン株式会社 現像装置
JPH10288887A (ja) * 1997-04-16 1998-10-27 Canon Inc 現像装置及びプロセスカートリッジ
JP3542473B2 (ja) * 1997-10-30 2004-07-14 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
JP3677408B2 (ja) * 1998-04-20 2005-08-03 株式会社リコー 画像形成装置
JP3472178B2 (ja) 1999-02-18 2003-12-02 キヤノン株式会社 現像装置
US6385415B1 (en) * 2000-05-18 2002-05-07 Nexpress Solutions Llc Development station for a reproduction apparatus
JP2002229336A (ja) * 2000-12-01 2002-08-14 Ricoh Co Ltd 現像ローラ、現像装置及び画像形成装置
JP2003122118A (ja) * 2001-10-09 2003-04-25 Canon Inc 画像形成装置
KR100421997B1 (ko) * 2001-11-27 2004-03-11 삼성전자주식회사 전자사진방식 화상형성기의 현상장치
JP4261872B2 (ja) * 2002-10-29 2009-04-30 キヤノン株式会社 現像装置
JP2005084533A (ja) * 2003-09-10 2005-03-31 Seiko Epson Corp 現像装置、画像形成装置、コンピュータシステム、及び、シール補助部材
JP4498246B2 (ja) * 2005-09-07 2010-07-07 キヤノン株式会社 現像装置
US7415220B2 (en) * 2006-05-09 2008-08-19 Xerox Corporation Local suppression of unwanted toner emissions
JP2009080433A (ja) * 2007-09-27 2009-04-16 Oki Data Corp 現像剤搬送装置及び画像形成装置
JP4501998B2 (ja) * 2007-12-13 2010-07-14 富士ゼロックス株式会社 現像装置および画像形成装置
US20100080653A1 (en) * 2008-09-26 2010-04-01 Lewis Thomas H Pavement Seal, Installation Machine And Method Of Installation
JP2013050526A (ja) * 2011-08-30 2013-03-14 Canon Inc 現像装置
JP5948299B2 (ja) 2013-10-11 2016-07-06 京セラドキュメントソリューションズ株式会社 現像装置及び画像形成装置
US9152089B1 (en) * 2014-09-30 2015-10-06 Lexmark International, Inc. Partial internal shunt and partial external shunt assembly for a magnetic roll of a dual component development electrophotographic image forming device
US9280094B1 (en) 2015-02-10 2016-03-08 Lexmark International, Inc. Trim bar entry geometry for a dual component development electrophotographic image forming device
US10054877B2 (en) * 2016-06-14 2018-08-21 Canon Kabushiki Kaisha Developing apparatus having varying magnetic flux density and image forming apparatus
WO2021112295A1 (ko) * 2019-12-05 2021-06-10 김태윤 나노분말의 수거 효율 개선을 위한 나노분말 연속제조장치
US11143986B1 (en) 2020-09-08 2021-10-12 Toshiba Tec Kabushiki Kaisha Developing device and image forming apparatus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3788275A (en) * 1972-06-28 1974-01-29 Xerox Corp Magnetic shielding apparatus
US3915121A (en) * 1973-11-19 1975-10-28 Xerox Corp Development apparatus
GB2006054B (en) * 1977-09-10 1982-12-08 Canon Kk Developing apparatus for electrostatic image
DE2816621C3 (de) * 1978-04-17 1980-10-09 Lumoprint Zindler Kg (Gmbh & Co), 2000 Hamburg Dichtungsanordnung in einer Entwicklungsvorrichtung eines Kopiergeräte
CA1138723A (en) * 1978-07-28 1983-01-04 Tsutomu Toyono Developing method for developer transfer under electrical bias and apparatus therefor
JPS55113074A (en) * 1979-02-24 1980-09-01 Konishiroku Photo Ind Co Ltd Developing device for electrophotographic copier
US4341179A (en) * 1979-03-01 1982-07-27 Canon Kabushiki Kaisha Developing device
US4377332A (en) * 1979-04-20 1983-03-22 Canon Kabushiki Kaisha Developing device
JPS55151673A (en) * 1979-05-17 1980-11-26 Canon Inc Developing device
JPS56120819A (en) * 1980-02-28 1981-09-22 Fuji Xerox Co Ltd Sealing device for bearing
JPS5729062A (en) * 1980-07-29 1982-02-16 Minolta Camera Co Ltd Magnetic brush developing device
JPS5730859A (en) * 1980-07-31 1982-02-19 Fuji Xerox Co Ltd Magnetic brush developing device
US4380966A (en) * 1980-10-11 1983-04-26 Canon Kabushiki Kaisha Development apparatus
DE3225883C2 (de) * 1981-07-10 1985-09-05 Ricoh Co., Ltd., Tokio/Tokyo Entwicklungseinrichtung für ein Kopiergerät
JPS5829479A (ja) * 1981-08-14 1983-02-21 松下電工株式会社 電気かみそり
JPS59170869A (ja) * 1983-03-17 1984-09-27 Matsushita Electric Ind Co Ltd 現像装置
US4563978A (en) * 1983-04-08 1986-01-14 Canon Kabushiki Kaisha Developing apparatus
JPS59193474A (ja) * 1983-04-18 1984-11-02 Hitachi Metals Ltd 現像装置
JPS6028673A (ja) * 1983-07-27 1985-02-13 Fuji Xerox Co Ltd 電子複写機の現像機
JPS6054149U (ja) * 1983-09-20 1985-04-16 株式会社東芝 現像装置
JPS60151668A (ja) * 1984-01-19 1985-08-09 Fuji Xerox Co Ltd 現像機のサイドシ−ル
JPS61172173A (ja) * 1985-01-25 1986-08-02 Matsushita Electric Ind Co Ltd 現像装置
JPS6247651A (ja) * 1985-08-27 1987-03-02 Canon Inc 画像形成方法
DE3650246T2 (de) * 1985-09-17 1995-07-20 Canon Kk Entwicklungsverfahren und Gerät.
JPS6273283A (ja) * 1985-09-27 1987-04-03 Fuji Xerox Co Ltd 複写機の現像装置
JP2554249B2 (ja) * 1985-09-30 1996-11-13 キヤノン株式会社 現像装置
US4777107A (en) * 1985-12-27 1988-10-11 Canon Kabushiki Kaisha Method and apparatus for image development using a two component developer with contact and non-contact development steps alternated by vibration of magnetic particles subject to electric and magnetic fields
JPS62143968U (de) * 1986-03-05 1987-09-10
US4844008A (en) * 1986-07-03 1989-07-04 Canon Kabushiki Kaisha Non-contact developing apparatus utilizing a tangential magnetic field
JPS6361277A (ja) * 1986-09-02 1988-03-17 Fuji Xerox Co Ltd 一成分現像装置
JPS6270884A (ja) * 1986-09-30 1987-04-01 Toshiba Corp 電子複写機の現像装置
JPH0755564Y2 (ja) * 1986-12-29 1995-12-20 株式会社リコー 磁性粉体保持装置
GB2201360B (en) * 1987-01-30 1990-11-21 Xerox Corp Cylindrical magnets
JPS648211A (en) * 1987-07-01 1989-01-12 Kobe Steel Ltd Method for pretreating molten iron
US5084733A (en) * 1987-10-28 1992-01-28 Canon Kabushiki Kaisha Developing apparatus having developer layer regulation means
US4843421A (en) * 1988-06-24 1989-06-27 Xerox Corporation System for priming the magnetic brush end seals of copier/printer machines
JPH07102737B2 (ja) * 1989-01-17 1995-11-08 松下電器産業株式会社 通電転写記録方法及び通電ヘッド
JP2701162B2 (ja) * 1989-03-31 1998-01-21 キヤノン株式会社 現像装置

Also Published As

Publication number Publication date
DE69032352D1 (de) 1998-07-02
EP0715227B1 (de) 1999-12-01
EP0715227A3 (de) 1997-01-02
EP0608968B1 (de) 1998-05-27
EP0390472A3 (de) 1991-11-06
DE69033384D1 (de) 2000-01-05
DE69032352T2 (de) 1998-10-08
EP0715227A2 (de) 1996-06-05
US5177536A (en) 1993-01-05
EP0390472A2 (de) 1990-10-03
EP0608968A1 (de) 1994-08-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee