DE60309766D1 - Entwicklungsgerät, Bilderzeugungsgerät und zugehörige Kartusche - Google Patents

Entwicklungsgerät, Bilderzeugungsgerät und zugehörige Kartusche

Info

Publication number
DE60309766D1
DE60309766D1 DE60309766T DE60309766T DE60309766D1 DE 60309766 D1 DE60309766 D1 DE 60309766D1 DE 60309766 T DE60309766 T DE 60309766T DE 60309766 T DE60309766 T DE 60309766T DE 60309766 D1 DE60309766 D1 DE 60309766D1
Authority
DE
Germany
Prior art keywords
developer
image
forming device
associated cartridge
cartridge
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
DE60309766T
Other languages
English (en)
Other versions
DE60309766T2 (de
Inventor
Katsuo Sakai
Masanori Horike
Yohichiro Miyaguchi
Nobuaki Kondoh
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
Priority claimed from JP2002082248A external-priority patent/JP3998497B2/ja
Priority claimed from JP2002366174A external-priority patent/JP2004198675A/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Application granted granted Critical
Publication of DE60309766D1 publication Critical patent/DE60309766D1/de
Publication of DE60309766T2 publication Critical patent/DE60309766T2/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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/34—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner
    • G03G15/344—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array
    • G03G15/346—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array by modulating the powder through holes or a slit
    • 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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/34—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner
    • G03G15/344—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array
    • G03G15/348—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array using a stylus or a multi-styli array
    • 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
    • G03G2215/0636—Specific type of dry developer device
    • G03G2215/0643—Electrodes in developing area, e.g. wires, not belonging to the main donor part
    • G03G2215/0646—Electrodes only acting from one side of the developing area, e.g. plate electrode

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
DE60309766T 2002-03-25 2003-03-25 Entwicklungsgerät, Bilderzeugungsgerät und zugehörige Kartusche Expired - Lifetime DE60309766T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002082248 2002-03-25
JP2002082248A JP3998497B2 (ja) 2002-03-25 2002-03-25 現像装置、画像形成装置及び画像形成方法
JP2002366174 2002-12-18
JP2002366174A JP2004198675A (ja) 2002-12-18 2002-12-18 現像装置及び現像方法、画像形成装置及び画像形成方法、並びにプロセスカートリッジ

Publications (2)

Publication Number Publication Date
DE60309766D1 true DE60309766D1 (de) 2007-01-04
DE60309766T2 DE60309766T2 (de) 2007-09-13

Family

ID=27806999

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309766T Expired - Lifetime DE60309766T2 (de) 2002-03-25 2003-03-25 Entwicklungsgerät, Bilderzeugungsgerät und zugehörige Kartusche

Country Status (3)

Country Link
US (3) US6901231B1 (de)
EP (3) EP1731974A1 (de)
DE (1) DE60309766T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3845593B2 (ja) * 2002-03-13 2006-11-15 株式会社リコー 分級装置、現像装置、画像形成装置、分級方法、現像方法及び画像形成方法
US7340204B2 (en) * 2004-10-25 2008-03-04 Ricoh Company, Ltd. Color image forming apparatus and process cartridge therefor
JP2006251101A (ja) * 2005-03-09 2006-09-21 Ricoh Co Ltd 現像装置、プロセスカートリッジ及び画像形成装置
US7526238B2 (en) * 2005-03-16 2009-04-28 Ricoh Company, Ltd. Developing device, process cartridge and image forming apparatus moving toner particles by a phase-shifting electric field
US7672604B2 (en) * 2005-03-16 2010-03-02 Ricoh Company, Ltd. Image forming apparatus and image forming method using electrostatic transport and hopping
JP4819424B2 (ja) * 2005-07-11 2011-11-24 株式会社リコー 画像形成装置
JP4819426B2 (ja) * 2005-07-12 2011-11-24 株式会社リコー 画像形成装置
JP2007033863A (ja) * 2005-07-27 2007-02-08 Ricoh Co Ltd 粉体搬送装置、現像装置及び画像形成装置
JP2007133376A (ja) * 2005-10-13 2007-05-31 Ricoh Co Ltd 現像装置及び画像形成装置
US7725056B2 (en) * 2006-01-10 2010-05-25 Ricoh Co., Ltd. Triboelectric charging device and field assisted toner transporter
JP4810447B2 (ja) * 2006-03-09 2011-11-09 株式会社リコー 画像形成装置
JP4800229B2 (ja) * 2006-04-17 2011-10-26 株式会社リコー 現像装置、プロセスカートリッジ及び画像形成装置
JP4698503B2 (ja) * 2006-06-27 2011-06-08 株式会社リコー 現像装置及びこれを備える画像形成装置
JP4400604B2 (ja) * 2006-09-15 2010-01-20 ブラザー工業株式会社 現像剤供給装置及び画像形成装置
WO2008035814A1 (fr) * 2006-09-20 2008-03-27 Brother Kogyo Kabushiki Kaisha Appareil de formation d'image
WO2008041621A1 (fr) * 2006-09-26 2008-04-10 Brother Kogyo Kabushiki Kaisha Appareil de formation d'image
US7991311B2 (en) * 2006-10-26 2011-08-02 Aetas Technology Incorporated Image forming apparatus and method for controlling developing bias voltage
JP4913561B2 (ja) * 2006-11-17 2012-04-11 株式会社リコー コロナ帯電装置及び画像形成装置
JP2008286931A (ja) * 2007-05-16 2008-11-27 Ricoh Co Ltd 現像装置・プロセスカートリッジ・画像形成装置
US7821527B2 (en) 2007-08-09 2010-10-26 Ricoh Company, Ltd. Image forming apparatus
JP5007447B2 (ja) 2007-09-12 2012-08-22 株式会社リコー 現像装置、プロセスカートリッジおよび画像形成装置
JP4471012B2 (ja) * 2008-03-13 2010-06-02 ブラザー工業株式会社 画像形成装置及び現像剤供給装置
JP2009251552A (ja) * 2008-04-11 2009-10-29 Ricoh Co Ltd 画像形成装置
JP5360548B2 (ja) 2009-01-22 2013-12-04 株式会社リコー 作像装置及び画像形成装置
JP2010197741A (ja) * 2009-02-25 2010-09-09 Ricoh Co Ltd 画像形成装置
JP4911217B2 (ja) * 2009-10-30 2012-04-04 ブラザー工業株式会社 現像剤供給装置
JP5560939B2 (ja) 2010-06-17 2014-07-30 ブラザー工業株式会社 現像剤供給装置
JP2012058601A (ja) * 2010-09-10 2012-03-22 Ricoh Co Ltd 現像装置、プロセスカートリッジ及び画像形成装置

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JPS59181371A (ja) * 1983-03-31 1984-10-15 Toshiba Corp 現像装置
JPS59189371A (ja) 1983-04-12 1984-10-26 Toshiba Corp 現像装置
US5204716A (en) 1988-12-05 1993-04-20 Ricoh Company, Ltd. Side-free recording apparatus
US5121170A (en) 1989-05-12 1992-06-09 Ricoh Company, Ltd. Device for transporting sheet members using an alternating voltage
US5600356A (en) 1989-07-25 1997-02-04 Ricoh Company, Ltd. Liquid jet recording head having improved radiator member
US5412413A (en) 1989-12-22 1995-05-02 Ricoh Co., Ltd. Method and apparatus for making liquid drop fly to form image by generating bubble in liquid
US5210551A (en) * 1990-06-18 1993-05-11 Casio Computer Co., Ltd. Electrostatic recording apparatus with an electrode drive means within the developer circulating path
JP3133397B2 (ja) * 1991-08-01 2001-02-05 三洋電機株式会社 マッサージ機
JP3133398B2 (ja) * 1991-08-01 2001-02-05 三洋電機株式会社 椅子式マッサージ機
JP3035021B2 (ja) 1991-08-29 2000-04-17 株式会社リコー 液晶表示素子およびその製造方法
JPH06202462A (ja) 1992-12-28 1994-07-22 Fuji Xerox Co Ltd 一成分現像装置
US5621506A (en) * 1993-03-12 1997-04-15 Kabushiki Kaisha Toshiba Electrostatic recording apparatus providing an electric field adjacent a developer roller
JP2570594B2 (ja) * 1993-08-30 1997-01-08 日本電気株式会社 現像剤搬送用の電界カーテン発生装置
JP2517206B2 (ja) * 1993-09-07 1996-07-24 松下電器産業株式会社 電子写真装置
US5467183A (en) * 1994-08-01 1995-11-14 Xerox Corporation Electrostatic color printing system with sonic toner release development
JP2836537B2 (ja) * 1995-08-30 1998-12-14 日本電気株式会社 現像装置
JP3376199B2 (ja) 1996-01-19 2003-02-10 キヤノン株式会社 画像形成装置
US5955228A (en) 1996-03-14 1999-09-21 Ricoh Company, Ltd Method and apparatus for forming a powder image
JPH09329947A (ja) 1996-06-10 1997-12-22 Canon Inc 画像形成装置
DE69807099T2 (de) 1997-09-30 2002-12-05 Array Printers Ab Publ., Vaestra Froelunda Bilderzeugungsverfahren und gerät und reinigungsvorrichtung hierfür
US6367914B1 (en) 1999-04-15 2002-04-09 Ricoh Company, Ltd. Electrostatic ink-jet head and method of production of the same
US6104904A (en) * 1999-10-04 2000-08-15 Xerox Corporation Reproduction machine including a pneumatically coupled sonic toner release development apparatus
JP2001122436A (ja) * 1999-10-20 2001-05-08 Canon Inc 搬送装置及び画像形成装置
JP2001166556A (ja) * 1999-12-06 2001-06-22 Brother Ind Ltd 画像形成装置
US6272296B1 (en) * 1999-12-10 2001-08-07 Xerox Corporation Method and apparatus using traveling wave potential waveforms for separation of opposite sign charge particles
US6597884B2 (en) * 2000-09-08 2003-07-22 Ricoh Company, Ltd. Image forming apparatus including electrostatic conveyance of charged toner
JP2002341656A (ja) * 2001-03-15 2002-11-29 Ricoh Co Ltd 静電搬送装置、現像装置及び画像形成装置
JP3715552B2 (ja) * 2001-06-22 2005-11-09 シャープ株式会社 現像装置およびこれを備えた画像形成装置
CN100354766C (zh) * 2001-06-22 2007-12-12 夏普株式会社 显影装置及图像形成装置
US6934496B2 (en) * 2001-06-28 2005-08-23 Sharp Kabushiki Kaisha Developing device conveying toner using a traveling-wave electric field and image forming apparatus using same
JP2003195633A (ja) * 2001-12-25 2003-07-09 Sharp Corp 現像装置、及び画像形成装置
JP3845593B2 (ja) * 2002-03-13 2006-11-15 株式会社リコー 分級装置、現像装置、画像形成装置、分級方法、現像方法及び画像形成方法
KR100433905B1 (ko) * 2002-08-26 2004-06-04 삼성전자주식회사 플라스틱 광섬유 및 그 제조방법

Also Published As

Publication number Publication date
EP1349015A2 (de) 2003-10-01
US7024142B2 (en) 2006-04-04
EP1349015A3 (de) 2004-10-13
US7200352B2 (en) 2007-04-03
DE60309766T2 (de) 2007-09-13
US6901231B1 (en) 2005-05-31
US20060120765A1 (en) 2006-06-08
EP1731974A1 (de) 2006-12-13
EP1619560A1 (de) 2006-01-25
US20050175377A1 (en) 2005-08-11
EP1349015B1 (de) 2006-11-22

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Legal Events

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