DE60238808D1 - Bilderzeugungsvorrichtung mit verbesserter Tonerzufuhr - Google Patents

Bilderzeugungsvorrichtung mit verbesserter Tonerzufuhr

Info

Publication number
DE60238808D1
DE60238808D1 DE60238808T DE60238808T DE60238808D1 DE 60238808 D1 DE60238808 D1 DE 60238808D1 DE 60238808 T DE60238808 T DE 60238808T DE 60238808 T DE60238808 T DE 60238808T DE 60238808 D1 DE60238808 D1 DE 60238808D1
Authority
DE
Germany
Prior art keywords
image forming
forming apparatus
toner supply
improved toner
improved
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
DE60238808T
Other languages
English (en)
Inventor
Yoshio Hattori
Takaaki Yanagisawa
Kazuhisa Sudo
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 JP2001132478A external-priority patent/JP2002328510A/ja
Priority claimed from JP2001159034A external-priority patent/JP4749598B2/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Application granted granted Critical
Publication of DE60238808D1 publication Critical patent/DE60238808D1/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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • 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
    • G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
    • G03G15/0879—Arrangements for metering and dispensing developer from a developer cartridge into the development unit for dispensing developer from a developer cartridge not directly attached to the development unit
    • 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
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0849—Detection or control means for the developer concentration
    • G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
    • 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
    • G03G15/0865—Arrangements for supplying new developer
DE60238808T 2001-04-27 2002-04-23 Bilderzeugungsvorrichtung mit verbesserter Tonerzufuhr Expired - Lifetime DE60238808D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001132478A JP2002328510A (ja) 2001-04-27 2001-04-27 トナー補給装置および画像形成装置
JP2001159034A JP4749598B2 (ja) 2001-05-28 2001-05-28 粉体スクリューポンプの補給量制御方法

Publications (1)

Publication Number Publication Date
DE60238808D1 true DE60238808D1 (de) 2011-02-17

Family

ID=26614476

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60238808T Expired - Lifetime DE60238808D1 (de) 2001-04-27 2002-04-23 Bilderzeugungsvorrichtung mit verbesserter Tonerzufuhr

Country Status (4)

Country Link
US (1) US6775503B2 (de)
EP (1) EP1253480B1 (de)
KR (1) KR100445864B1 (de)
DE (1) DE60238808D1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1900837B (zh) * 2000-02-17 2012-10-03 株式会社理光 墨粉收纳容器、补给墨粉的方法及墨粉补给装置
JP3849971B2 (ja) * 2000-03-16 2006-11-22 株式会社リコー 劣化状態確認可能な製品
EP1607078A3 (de) * 2000-07-18 2006-03-22 Coloplast A/S Pflaster
JP3958511B2 (ja) * 2000-09-28 2007-08-15 株式会社リコー トナー補給装置および画像形成装置
EP1626315A3 (de) * 2001-01-31 2006-08-02 Ricoh Company, Ltd. Tonerbehälter und damit versehene Bilderzeugungsvorrichtung
JP2003302823A (ja) * 2002-04-12 2003-10-24 Ricoh Co Ltd 画像形成装置
JP2003330218A (ja) * 2002-05-17 2003-11-19 Ricoh Co Ltd トナー、トナー搬送装置及び画像形成装置
JP2004139031A (ja) 2002-09-24 2004-05-13 Ricoh Co Ltd 画像形成装置、補給用トナー収容器およびプロセスカートリッジ
US7024140B2 (en) 2003-01-09 2006-04-04 Ricoh Company, Ltd. Toner feeder, toner, and electrophotographic image forming apparatus using the toner feeder and toner
JP4383898B2 (ja) * 2003-02-28 2009-12-16 株式会社リコー 現像剤収容器、現像剤供給装置及び画像形成装置
JP4681833B2 (ja) * 2003-09-19 2011-05-11 株式会社リコー 画像形成装置
US7010237B2 (en) * 2003-09-22 2006-03-07 Canon Kabushiki Kaisha Image forming apparatus with residual toner replenishing feature based on two detection results
JP2005221825A (ja) * 2004-02-06 2005-08-18 Ricoh Co Ltd トナーボトル及びその製造方法、トナー容器、トナーカートリッジ並びに、画像形成装置
JP4656561B2 (ja) * 2004-03-05 2011-03-23 株式会社リコー トナー容器、トナー補給装置、現像装置、プロセスカートリッジ、及び、画像形成装置
JP2006030957A (ja) * 2004-06-16 2006-02-02 Canon Inc 画像形成装置
US7457570B2 (en) 2004-08-06 2008-11-25 Ricoh Company, Ltd. Image forming apparatus including a magnetic brush developing system using a two-component developer comprising toner and carrier
US7720416B2 (en) 2004-08-16 2010-05-18 Ricoh Company, Ltd. Method and toner bottle for image forming apparatus capable of effectively supplying toner to image forming apparatus
ATE541327T1 (de) 2004-10-21 2012-01-15 Lg Display Co Ltd Organische elektrolumineszente vorrichtung und herstellungsverfahren
CN101099117B (zh) * 2005-10-04 2010-05-19 株式会社理光 粉体供给装置、图像形成装置及监视系统
JP4392844B2 (ja) * 2006-02-14 2010-01-06 株式会社リコー 粉体供給装置及び画像形成装置
US7869746B2 (en) * 2006-03-10 2011-01-11 Ricoh Company, Ltd. Image forming device, powder supply device, and powder storage unit including a gas supplying unit
JP4822427B2 (ja) * 2006-03-10 2011-11-24 株式会社リコー 粉体搬送装置及び画像形成システム
JP4730780B2 (ja) * 2006-04-18 2011-07-20 株式会社リコー 粉体供給装置及び画像形成装置
JP2008107660A (ja) * 2006-10-26 2008-05-08 Ricoh Co Ltd 情報記録媒体
US8023877B2 (en) * 2006-12-25 2011-09-20 Ricoh Company Limited Image forming apparatus capable of forming glossy color image
JP4840930B2 (ja) * 2007-01-25 2011-12-21 株式会社リコー 粉体供給装置、画像形成装置、及び、粉体収容部の輸送方法
EP2176489B1 (de) 2007-07-06 2017-01-25 Rite-Hite Holding Corporation Einziehbare sicherheitssperren und betätigungsverfahren dafür
US8081907B2 (en) * 2007-11-08 2011-12-20 Canon Kabushiki Kaisha Developer feeding apparatus and developing apparatus
JP4907504B2 (ja) * 2007-11-26 2012-03-28 株式会社リコー 画像形成装置
JP5515866B2 (ja) * 2010-03-04 2014-06-11 株式会社リコー 現像装置及びプロセスカートリッジ及び画像形成装置
JP2014052485A (ja) * 2012-09-06 2014-03-20 Ricoh Co Ltd 画像形成装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06175488A (ja) 1992-12-04 1994-06-24 Mita Ind Co Ltd 画像形成装置の現像装置
JPH10171221A (ja) 1996-10-08 1998-06-26 Ricoh Co Ltd 画像形成装置及び画像形成方法
JPH10142926A (ja) * 1996-11-15 1998-05-29 Mita Ind Co Ltd 画像形成装置
JP3592068B2 (ja) * 1997-06-25 2004-11-24 株式会社リコー 画像形成装置
JPH1184873A (ja) * 1997-07-10 1999-03-30 Ricoh Co Ltd スクリューポンプ及び該スクリューポンプを用いたトナー移送装置
US5987298A (en) * 1998-02-02 1999-11-16 Ricoh Company, Ltd. Image forming apparatus including a toner recycling mechanism
US6163669A (en) 1998-05-29 2000-12-19 Ricoh Company, Ltd. Image forming apparatus
DE19929009A1 (de) * 1998-06-25 2000-01-20 Ricoh Kk Entwicklerbehälter für einen Bilderzeugungsapparat und Verfahren zum Fördern eines Entwicklers
JP3917761B2 (ja) 1998-07-24 2007-05-23 株式会社リコー トナー補給装置
JP3619888B2 (ja) 1998-09-25 2005-02-16 株式会社リコー 画像形成装置
US6122468A (en) 1998-10-09 2000-09-19 Ricoh Company, Ltd. Method and apparatus for forming toner images
US6295437B1 (en) 1998-12-28 2001-09-25 Ricoh Company, Ltd. Apparatus and method for forming an image using a developing device capable of obtaining a high quality image
CN1133101C (zh) 1999-02-08 2003-12-31 株式会社理光 显影装置
JP3959222B2 (ja) 1999-05-06 2007-08-15 株式会社リコー 現像装置および画像形成装置
JP4070387B2 (ja) 1999-06-21 2008-04-02 株式会社リコー 現像装置及び画像形成装置
JP4312886B2 (ja) 1999-07-16 2009-08-12 株式会社リコー 画像形成装置
JP2001051569A (ja) 1999-08-05 2001-02-23 Ricoh Co Ltd 画像形成装置
JP3935666B2 (ja) 1999-09-30 2007-06-27 株式会社リコー ノズル、トナー移送装置および画像形成装置
CN1900837B (zh) * 2000-02-17 2012-10-03 株式会社理光 墨粉收纳容器、补给墨粉的方法及墨粉补给装置
JP2001265099A (ja) 2000-03-17 2001-09-28 Ricoh Co Ltd 画像形成装置
JP4351814B2 (ja) * 2000-07-21 2009-10-28 株式会社リコー カラー画像形成装置
JP2002046843A (ja) 2000-07-31 2002-02-12 Ricoh Co Ltd 粉体補給装置、粉体移送装置、現像装置及び画像形成装置
JP3535818B2 (ja) 2000-08-31 2004-06-07 株式会社リコー 容器およびこれの支持構造および画像形成装置
US6542707B2 (en) * 2000-11-13 2003-04-01 Ricoh Co., Ltd. Method and apparatus for image forming capable of effectively transferring various kinds of powder

Also Published As

Publication number Publication date
US6775503B2 (en) 2004-08-10
EP1253480A2 (de) 2002-10-30
US20030016966A1 (en) 2003-01-23
EP1253480A3 (de) 2003-09-10
KR100445864B1 (ko) 2004-08-30
KR20020083438A (ko) 2002-11-02
EP1253480B1 (de) 2011-01-05

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