DE69814254D1 - Tonerzuführrolle und Entwicklungsgerät - Google Patents

Tonerzuführrolle und Entwicklungsgerät

Info

Publication number
DE69814254D1
DE69814254D1 DE69814254T DE69814254T DE69814254D1 DE 69814254 D1 DE69814254 D1 DE 69814254D1 DE 69814254 T DE69814254 T DE 69814254T DE 69814254 T DE69814254 T DE 69814254T DE 69814254 D1 DE69814254 D1 DE 69814254D1
Authority
DE
Germany
Prior art keywords
developing device
feed roller
toner feed
toner
roller
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
DE69814254T
Other languages
English (en)
Other versions
DE69814254T2 (de
Inventor
Masahide Kinoshita
Tetsuya Kobayashi
Yoshiro Saito
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 DE69814254D1 publication Critical patent/DE69814254D1/de
Publication of DE69814254T2 publication Critical patent/DE69814254T2/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
    • G03G15/0818—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 structure of the donor member, e.g. surface properties
    • 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
    • G03G15/0808—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 supplying means, e.g. structure of developer supply roller
DE69814254T 1997-08-01 1998-07-30 Tonerzuführrolle und Entwicklungsgerät Expired - Lifetime DE69814254T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22071597 1997-08-01
JP22071597A JP3507297B2 (ja) 1997-08-01 1997-08-01 現像装置

Publications (2)

Publication Number Publication Date
DE69814254D1 true DE69814254D1 (de) 2003-06-12
DE69814254T2 DE69814254T2 (de) 2004-04-01

Family

ID=16755385

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69814254T Expired - Lifetime DE69814254T2 (de) 1997-08-01 1998-07-30 Tonerzuführrolle und Entwicklungsgerät

Country Status (6)

Country Link
US (1) US6026265A (de)
EP (1) EP0895135B1 (de)
JP (1) JP3507297B2 (de)
CN (1) CN1135443C (de)
AU (1) AU751408B2 (de)
DE (1) DE69814254T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000347488A (ja) 1999-04-02 2000-12-15 Canon Inc 現像装置及びこの現像装置を備えるプロセスカートリッジ並びに画像形成装置
JP2001075362A (ja) * 1999-09-06 2001-03-23 Fujitsu Ltd 一成分現像装置
US6374065B1 (en) 1999-09-06 2002-04-16 Canon Kabushiki Kaisha Speed ratio between an image holding member and a developer carrier varies according to an image ratio
JP4289735B2 (ja) 1999-09-20 2009-07-01 キヤノン株式会社 現像装置、画像形成装置及びプロセスカートリッジ
US6205313B1 (en) * 1999-11-23 2001-03-20 Xerox Corporation Toner charging system for atom imaging process
JP5142423B2 (ja) * 2000-12-07 2013-02-13 株式会社ブリヂストン トナー供給ローラおよびこれを用いた画像形成装置
US6776745B2 (en) * 2002-01-24 2004-08-17 Nitto Kogyo Co., Ltd. Toner supply roller
DE10213499B4 (de) * 2002-03-26 2005-02-03 OCé PRINTING SYSTEMS GMBH Vorrichtung zum Transport von Toner bei einer elektrofotografischen Druck- oder Kopiereinrichtung
US6507721B1 (en) * 2002-04-29 2003-01-14 Hewlett-Packard Company Toner resupply roller with skewed ribs
JP2004012542A (ja) * 2002-06-03 2004-01-15 Canon Inc 現像剤規制部材、現像装置、プロセスカートリッジ及び画像形成装置
JP2004094101A (ja) * 2002-09-03 2004-03-25 Canon Chemicals Inc トナー搬送ローラ
US7005458B2 (en) * 2003-06-20 2006-02-28 Foamex L.P. Static dissipative polyurethane foams
JP3986476B2 (ja) * 2003-07-09 2007-10-03 株式会社沖データ 現像装置
US6813470B1 (en) 2003-07-10 2004-11-02 Lexmark International, Inc. High density foam roll
JP2005114807A (ja) * 2003-10-03 2005-04-28 Seiko Epson Corp 現像装置
JP4378303B2 (ja) * 2005-03-03 2009-12-02 株式会社リコー 現像装置の評価方法
US7315717B2 (en) * 2005-08-18 2008-01-01 Kabushiki Kaisha Toshiba Developer apparatus, image forming apparatus and developer collecting method
KR100726441B1 (ko) * 2005-11-22 2007-06-11 삼성전자주식회사 현상장치 및 이를 이용한 화상형성장치
JP4957113B2 (ja) * 2006-08-08 2012-06-20 コニカミノルタビジネステクノロジーズ株式会社 トナー供給ローラおよび現像装置
JP4957112B2 (ja) * 2006-08-08 2012-06-20 コニカミノルタビジネステクノロジーズ株式会社 トナー供給ローラ
JP4957114B2 (ja) * 2006-08-08 2012-06-20 コニカミノルタビジネステクノロジーズ株式会社 トナー供給ローラおよび現像装置
JP4957116B2 (ja) * 2006-08-08 2012-06-20 コニカミノルタビジネステクノロジーズ株式会社 トナー供給ローラ
JP2008083474A (ja) * 2006-09-28 2008-04-10 Fuji Xerox Co Ltd 画像形成装置
US20080089723A1 (en) * 2006-10-13 2008-04-17 Takeo Tsukamoto Development apparatus and an image formation apparatus
JP4664347B2 (ja) * 2006-12-05 2011-04-06 シャープ株式会社 現像装置及びこれを用いた画像形成装置
US7643778B2 (en) * 2007-04-30 2010-01-05 Eastman Kodak Company Powder transport with a tapered feed roller of an electrostatographic printer
JP4862748B2 (ja) * 2007-05-30 2012-01-25 セイコーエプソン株式会社 現像装置、画像形成装置、及び、画像形成システム
US7925192B2 (en) * 2007-09-04 2011-04-12 Ricoh Company, Ltd. Developing roller, developing device, process cartridge, and image forming apparatus
JP2009244842A (ja) 2008-03-10 2009-10-22 Ricoh Co Ltd 現像剤担持体、現像装置、画像形成装置、プロセスカートリッジ、及び、画像形成方法
US7881647B2 (en) * 2008-04-30 2011-02-01 Xerox Corporation Xerographic imaging modules, xerographic apparatuses, and methods of making xerographic imaging modules
JP2009282354A (ja) * 2008-05-23 2009-12-03 Seiko Epson Corp 現像装置、画像形成装置および現像装置の製造方法
JP5504297B2 (ja) * 2012-02-20 2014-05-28 株式会社沖データ 現像装置及び画像形成装置
JP5911341B2 (ja) * 2012-03-15 2016-04-27 キヤノン株式会社 画像形成装置
AT516670B1 (de) * 2014-12-23 2017-02-15 Technische Universität Wien Pontonbrücke
US9733594B2 (en) 2015-08-31 2017-08-15 Canon Kabushiki Kaisha Developing device
US20230178360A1 (en) * 2021-12-06 2023-06-08 Tung An Development Ltd. Device Having Cleaning Bodies

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3014052B2 (ja) * 1989-05-11 2000-02-28 富士通株式会社 一成分現像装置
JP2843651B2 (ja) * 1990-06-26 1999-01-06 キヤノン株式会社 現像装置
JP2843660B2 (ja) * 1990-08-30 1999-01-06 キヤノン株式会社 現像装置
JPH0561350A (ja) * 1991-09-02 1993-03-12 Minolta Camera Co Ltd トナー供給ローラ
JP2848547B2 (ja) * 1991-11-06 1999-01-20 富士通株式会社 画像形成装置用ローラ及びこれを用いた画像形成装置
JPH06138774A (ja) * 1992-10-27 1994-05-20 Fuji Xerox Co Ltd 現像装置

Also Published As

Publication number Publication date
US6026265A (en) 2000-02-15
JP3507297B2 (ja) 2004-03-15
DE69814254T2 (de) 2004-04-01
AU7865098A (en) 1999-02-11
CN1216835A (zh) 1999-05-19
AU751408B2 (en) 2002-08-15
EP0895135B1 (de) 2003-05-07
EP0895135A1 (de) 1999-02-03
JPH1152710A (ja) 1999-02-26
CN1135443C (zh) 2004-01-21

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Legal Events

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8364 No opposition during term of opposition