ES2182752T3 - Dispositivo de revelado para un aparato de formacion de imagenes. - Google Patents

Dispositivo de revelado para un aparato de formacion de imagenes.

Info

Publication number
ES2182752T3
ES2182752T3 ES00124347T ES00124347T ES2182752T3 ES 2182752 T3 ES2182752 T3 ES 2182752T3 ES 00124347 T ES00124347 T ES 00124347T ES 00124347 T ES00124347 T ES 00124347T ES 2182752 T3 ES2182752 T3 ES 2182752T3
Authority
ES
Spain
Prior art keywords
developer
image formation
disclosure
particle size
continuous movement
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
ES00124347T
Other languages
English (en)
Inventor
Shuuichi Endoh
Osamu Endou
Yoshihiro Abe
Masahide Harada
Nobuhiko Umezawa
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Application granted granted Critical
Publication of ES2182752T3 publication Critical patent/ES2182752T3/es
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
    • G03G15/0812—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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/06—Developing structures, details
    • G03G2215/0634—Developing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)

Abstract

Dispositivo de revelado del tipo por contacto para un aparato de formación de imágenes, que comprende: un portador (7) de revelador dispuesto de manera que realiza un movimiento continuo mientras transporta un revelador que contiene tóner y un aditivo que cubre dicho tóner sobre el mismo; y un elemento (8) de regulación para regular un grosor del revelador depositado sobre dicho portador del revelador en forma de una capa y que tiene una superficie que realiza un movimiento continuo o se mueve a lo largo de un camino preseleccionado; en donde el aditivo del revelador presenta un tamaño de las partículas menor que 2 µm en tanto que dicho elemento de regulación presenta una rugosidad superficial Rz mayor que o igual a dicho tamaño de las partículas aunque menor que 2 µm.
ES00124347T 1999-11-19 2000-11-17 Dispositivo de revelado para un aparato de formacion de imagenes. Expired - Lifetime ES2182752T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32945299A JP2001147586A (ja) 1999-11-19 1999-11-19 現像装置

Publications (1)

Publication Number Publication Date
ES2182752T3 true ES2182752T3 (es) 2003-03-16

Family

ID=18221544

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00124347T Expired - Lifetime ES2182752T3 (es) 1999-11-19 2000-11-17 Dispositivo de revelado para un aparato de formacion de imagenes.

Country Status (5)

Country Link
US (2) US6643486B1 (es)
EP (1) EP1103863B1 (es)
JP (1) JP2001147586A (es)
DE (1) DE60000495T2 (es)
ES (1) ES2182752T3 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4507048B2 (ja) * 2000-04-14 2010-07-21 シンジーテック株式会社 規制ロール
CN1237411C (zh) * 2000-06-07 2006-01-18 株式会社理光 显影剂限制部件、显影装置、处理卡盒及图像形成装置
CN100421037C (zh) * 2003-01-23 2008-09-24 株式会社理光 显影装置及图像形成装置
JP4375999B2 (ja) * 2003-05-23 2009-12-02 株式会社リコー 画像形成装置
US7149459B2 (en) * 2004-11-10 2006-12-12 Seiko Epson Corporation Application roller and image forming apparatus
US7720418B2 (en) * 2005-04-26 2010-05-18 Ricoh Company, Limited Toner change and flow stabilizing developing device, process cartridge, and image forming apparatus
JP4647385B2 (ja) * 2005-04-28 2011-03-09 株式会社リコー 画像形成装置
JP2007286112A (ja) * 2006-04-12 2007-11-01 Konica Minolta Business Technologies Inc 規制ローラおよびそれを用いた１成分現像装置と画像形成装置
JP2008257114A (ja) * 2007-04-09 2008-10-23 Ricoh Co Ltd 画像形成装置
JP2009145474A (ja) * 2007-12-12 2009-07-02 Konica Minolta Business Technologies Inc 現像装置
JP2009145473A (ja) * 2007-12-12 2009-07-02 Konica Minolta Business Technologies Inc 現像装置
JP2010197741A (ja) * 2009-02-25 2010-09-09 Ricoh Co Ltd 画像形成装置
JP2013171137A (ja) 2012-02-20 2013-09-02 Ricoh Co Ltd 現像装置、画像形成装置及びプロセスカートリッジ
JP2013171121A (ja) 2012-02-20 2013-09-02 Ricoh Co Ltd 現像装置、および画像形成装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60103373A (ja) * 1983-11-11 1985-06-07 Fuji Xerox Co Ltd 電子複写機の現像装置
JPS60103372A (ja) * 1983-11-11 1985-06-07 Fuji Xerox Co Ltd 電子複写機の現像装置
US5057871A (en) * 1989-03-16 1991-10-15 Fujitsu Limited Developing device having a conductive porous toner-removing roller
US5177537A (en) * 1989-12-20 1993-01-05 Canon Kabushiki Kaisha Developing apparatus with elastic regulating member urged to a developer carrying member
DE4446997B4 (de) 1993-12-28 2005-11-24 Ricoh Co., Ltd. Entwicklungsvorrichtung für eine Bilderzeugungseinrichtung
JP3060150B2 (ja) 1994-04-25 2000-07-10 キヤノン株式会社 画像形成方法
JPH0815990A (ja) 1994-04-28 1996-01-19 Ricoh Co Ltd 現像装置
US5625438A (en) 1994-05-12 1997-04-29 Ricoh Company, Ltd. Toner, and devices for electrostatically depositing a uniform application thereof
US5689782A (en) 1994-06-08 1997-11-18 Ricoh Company, Ltd. Developing apparatus for electronic photographic recording equipment, having two developer transfer rollers
KR960001929A (ko) * 1994-06-30 1996-01-26 김광호 전자 사진 현상 장치
JPH0882999A (ja) 1994-09-09 1996-03-26 Ricoh Co Ltd 現像装置
JPH0882998A (ja) 1994-09-09 1996-03-26 Ricoh Co Ltd 現像装置
JPH08146747A (ja) 1994-11-23 1996-06-07 Ricoh Co Ltd 現像装置
JP3501428B2 (ja) 1994-12-16 2004-03-02 株式会社リコー トナー搬送ローラおよび画像形成装置
JPH08227224A (ja) 1995-02-20 1996-09-03 Canon Inc 現像装置
DE69636376T2 (de) * 1995-05-31 2007-07-26 Canon K.K. Elastische Schneide um Entwicklerzufuhr zu Steuern, und diese benutzendes Entwicklungsgerät
US5955228A (en) 1996-03-14 1999-09-21 Ricoh Company, Ltd Method and apparatus for forming a powder image
JPH09319208A (ja) 1996-05-27 1997-12-12 Brother Ind Ltd 現像装置
JPH1010863A (ja) 1996-06-27 1998-01-16 Konica Corp 現像装置及び画像形成方法
JPH10104945A (ja) * 1996-09-27 1998-04-24 Canon Inc 現像装置
JPH10326041A (ja) * 1997-03-27 1998-12-08 Matsushita Electric Ind Co Ltd 現像装置
US6242147B1 (en) * 1997-09-03 2001-06-05 Minolta Co., Ltd. Negatively chargeable toner and developing device using thereof
JP3225218B2 (ja) 1997-10-21 2001-11-05 株式会社巴川製紙所 非磁性トナー
JP2001100520A (ja) * 1999-09-28 2001-04-13 Brother Ind Ltd 現像装置および画像形成装置
JP2002040811A (ja) * 2000-07-31 2002-02-06 Canon Inc 画像形成装置及び画像形成方法及び現像装置

Also Published As

Publication number Publication date
US6643486B1 (en) 2003-11-04
US20040071482A1 (en) 2004-04-15
US6795674B2 (en) 2004-09-21
DE60000495D1 (de) 2002-10-31
EP1103863A1 (en) 2001-05-30
EP1103863B1 (en) 2002-09-25
DE60000495T2 (de) 2003-06-05
JP2001147586A (ja) 2001-05-29

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