DE69123420T2 - Gerät zur Entwicklung von elektrostatischen latenten Bildern und Entwicklungswalzen hierfür - Google Patents

Gerät zur Entwicklung von elektrostatischen latenten Bildern und Entwicklungswalzen hierfür

Info

Publication number
DE69123420T2
DE69123420T2 DE69123420T DE69123420T DE69123420T2 DE 69123420 T2 DE69123420 T2 DE 69123420T2 DE 69123420 T DE69123420 T DE 69123420T DE 69123420 T DE69123420 T DE 69123420T DE 69123420 T2 DE69123420 T2 DE 69123420T2
Authority
DE
Germany
Prior art keywords
roller
developer
outer layer
developing
resin
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
DE69123420T
Other languages
German (de)
English (en)
Other versions
DE69123420D1 (de
Inventor
Fumihiro Arahira
Hiroto Hasegawa
Akira Unno
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
Publication of DE69123420D1 publication Critical patent/DE69123420D1/de
Application granted granted Critical
Publication of DE69123420T2 publication Critical patent/DE69123420T2/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
    • G03G15/0921—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
DE69123420T 1990-09-28 1991-09-26 Gerät zur Entwicklung von elektrostatischen latenten Bildern und Entwicklungswalzen hierfür Expired - Lifetime DE69123420T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26001790 1990-09-28

Publications (2)

Publication Number Publication Date
DE69123420D1 DE69123420D1 (de) 1997-01-16
DE69123420T2 true DE69123420T2 (de) 1997-04-03

Family

ID=17342152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123420T Expired - Lifetime DE69123420T2 (de) 1990-09-28 1991-09-26 Gerät zur Entwicklung von elektrostatischen latenten Bildern und Entwicklungswalzen hierfür

Country Status (4)

Country Link
US (1) US5286917A (enExample)
EP (1) EP0478317B1 (enExample)
CN (1) CN1027195C (enExample)
DE (1) DE69123420T2 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2809934B2 (ja) * 1992-06-17 1998-10-15 日立金属株式会社 マグネットロールの処理方法
DE69421433T2 (de) * 1993-03-31 2000-05-11 Canon K.K., Tokio/Tokyo Entwicklungsgerät mit elastischer Klinge
US5483326A (en) * 1994-03-16 1996-01-09 R. T. Kosminder, Inc. Developer carrying roller having a surface layer with contoured finish
US5871918A (en) * 1996-06-20 1999-02-16 The University Of North Carolina At Chapel Hill Electrochemical detection of nucleic acid hybridization
EP0681218B1 (en) * 1994-04-28 2000-09-06 Canon Kabushiki Kaisha Image forming method
US5689782A (en) * 1994-06-08 1997-11-18 Ricoh Company, Ltd. Developing apparatus for electronic photographic recording equipment, having two developer transfer rollers
US5416566A (en) * 1994-06-08 1995-05-16 Xerox Corporation Development apparatus having an improved developer feeder roll
US6002903A (en) * 1995-05-15 1999-12-14 Canon Kabushiki Kaisha Toner for developing electrostatic image, apparatus unit and image forming method
EP0856781B1 (en) * 1997-01-31 2004-08-11 Seiko Epson Corporation Developing unit
US6067434A (en) * 1997-06-27 2000-05-23 Bridgestone Corporation Developing roller and developing apparatus
JPH11194618A (ja) * 1997-11-10 1999-07-21 Canon Inc 画像形成装置
US5942287A (en) * 1998-04-21 1999-08-24 Lexmark International, Inc. Extended wear developer sleeve with coupling agent
EP1156373A1 (en) 2000-05-17 2001-11-21 Heidelberger Druckmaschinen Aktiengesellschaft Electrographic developer compositions and method for development of an electrostatic image
US6341420B1 (en) * 2000-08-02 2002-01-29 Static Control Components, Inc. Method of manufacturing a developer roller
US6647230B2 (en) * 2000-09-05 2003-11-11 Canon Kabushiki Kaisha Image-forming apparatus for use with negatively-charged toner and featuring a negatively-chargeable image-bearing member, and process cartridge using same
JP3984833B2 (ja) 2001-01-16 2007-10-03 キヤノン株式会社 現像剤担持体の再生方法
US6795675B2 (en) * 2001-02-26 2004-09-21 Canon Kabushiki Kaisha Developing-carrying member, and developing apparatus and image forming apparatus including the member
US6941100B2 (en) * 2002-03-07 2005-09-06 Seiko Epson Corporation Developer bearing member, method for producing developer bearing member, developing device, image-forming apparatus, and computer system
JP4467944B2 (ja) * 2002-10-30 2010-05-26 キヤノン株式会社 現像剤担持体及び現像装置
JP4671709B2 (ja) * 2005-02-25 2011-04-20 京セラミタ株式会社 現像ローラ及びその製造方法
CN100495239C (zh) * 2005-07-21 2009-06-03 佳能株式会社 显影剂承载体及显影装置
JP2007086238A (ja) * 2005-09-20 2007-04-05 Canon Inc 現像剤層厚規制部材、現像装置、カートリッジ及び画像形成装置
KR100739746B1 (ko) 2005-10-25 2007-07-13 삼성전자주식회사 전자사진방식 화상형성장치 및 현상방법
JP5151023B2 (ja) * 2005-10-26 2013-02-27 富士ゼロックス株式会社 現像剤担持体、現像剤担持体の製造方法、現像装置及び画像形成装置
JP2008083404A (ja) * 2006-09-27 2008-04-10 Fuji Xerox Co Ltd 帯電ロール、プロセスカートリッジ、及び画像形成装置
DE112007002854T5 (de) * 2006-11-24 2009-10-29 Kabushiki Kaisha Riken Kolbenring
JP2009198673A (ja) * 2008-02-20 2009-09-03 Seiko Epson Corp 現像ローラ、現像装置および画像形成装置
JP2012155251A (ja) * 2011-01-28 2012-08-16 Canon Inc 現像装置及び画像形成装置
CN111413459B (zh) * 2020-05-06 2022-03-22 中农康正技术服务有限公司 一种食品检测中调色实验用的试剂滴加装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1142804A (en) * 1978-07-28 1983-03-15 Junichiro Kanbe Developing method for developer transfer under electrical bias and apparatus therefor
US4377332A (en) * 1979-04-20 1983-03-22 Canon Kabushiki Kaisha Developing device
JPS5764764A (en) * 1980-10-09 1982-04-20 Canon Inc Dry type development device
US4380966A (en) * 1980-10-11 1983-04-26 Canon Kabushiki Kaisha Development apparatus
GB2088252B (en) * 1980-10-11 1985-05-15 Canon Kk Magnetic brush roller
IT1144107B (it) * 1981-02-24 1986-10-29 Olivetti & Co Spa Copiatrice elettrofotografica
JPS57176064A (en) * 1981-04-23 1982-10-29 Olympus Optical Co Ltd Elastomer member with nonviscous surface treated layer and its manufacture
JPS58111068A (ja) * 1981-12-24 1983-07-01 Hitachi Metals Ltd 現像装置
JPS6052879A (ja) * 1983-09-02 1985-03-26 Canon Inc 現像装置
JPH0616206B2 (ja) * 1984-03-29 1994-03-02 株式会社リコー 現像スリ−ブの製法
US4696255A (en) * 1984-08-07 1987-09-29 Ricoh Company, Ltd. Developing apparatus
JPS61112174A (ja) * 1984-11-06 1986-05-30 Canon Inc 現像装置における現像剤担持体
US4989044A (en) * 1988-04-27 1991-01-29 Canon Kabushiki Kaisha Developing apparatus for developing electrostatic latent images
JPH0250182A (ja) * 1988-05-30 1990-02-20 Canon Inc 現像装置
JP2657522B2 (ja) * 1988-07-06 1997-09-24 東海ゴム工業株式会社 導電ロール用スリーブの製法
JPH0291672A (ja) * 1988-09-28 1990-03-30 Sumitomo Electric Ind Ltd 弾性定着ローラ
JP2901069B2 (ja) * 1988-10-14 1999-06-02 キヤノン株式会社 現像装置
JPH02109072A (ja) * 1988-10-18 1990-04-20 Canon Inc 現像装置及び現像スリーブ
JP2749869B2 (ja) * 1989-04-27 1998-05-13 キヤノン株式会社 現像装置

Also Published As

Publication number Publication date
EP0478317A3 (enExample) 1994-04-27
US5286917A (en) 1994-02-15
CN1062606A (zh) 1992-07-08
CN1027195C (zh) 1994-12-28
EP0478317A2 (en) 1992-04-01
EP0478317B1 (en) 1996-12-04
DE69123420D1 (de) 1997-01-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition