DE69816523D1 - Entwicklungsgerät - Google Patents

Entwicklungsgerät

Info

Publication number
DE69816523D1
DE69816523D1 DE69816523T DE69816523T DE69816523D1 DE 69816523 D1 DE69816523 D1 DE 69816523D1 DE 69816523 T DE69816523 T DE 69816523T DE 69816523 T DE69816523 T DE 69816523T DE 69816523 D1 DE69816523 D1 DE 69816523D1
Authority
DE
Germany
Prior art keywords
processor
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
DE69816523T
Other languages
English (en)
Other versions
DE69816523T2 (de
Inventor
Eiichi Kido
Shigeyuki Wakada
Toshihide Ohgoshi
Hiroshige Araki
Yasuo Imai
Hiroshi Ishii
Yuhi Yui
Yoshinori Ohtsuka
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 JP13690397A external-priority patent/JP3321549B2/ja
Priority claimed from JP7519298A external-priority patent/JP3327834B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69816523D1 publication Critical patent/DE69816523D1/de
Application granted granted Critical
Publication of DE69816523T2 publication Critical patent/DE69816523T2/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
    • G03G15/0817—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 lateral sealing at both sides of the donor member with respect to the developer carrying direction
    • 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
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • G03G15/0898—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894 for preventing toner scattering during operation, e.g. seals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
DE69816523T 1997-05-27 1998-05-27 Entwicklungsgerät Expired - Lifetime DE69816523T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP13690397 1997-05-27
JP13690397A JP3321549B2 (ja) 1997-05-27 1997-05-27 現像装置
JP15838497 1997-06-16
JP15838497 1997-06-16
JP7519298 1998-03-24
JP7519298A JP3327834B2 (ja) 1997-06-16 1998-03-24 現像装置

Publications (2)

Publication Number Publication Date
DE69816523D1 true DE69816523D1 (de) 2003-08-28
DE69816523T2 DE69816523T2 (de) 2004-06-03

Family

ID=27301732

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69834438T Expired - Lifetime DE69834438T2 (de) 1997-05-27 1998-05-27 Entwicklungsgerät mit einer Dichtung auf der Rückseite eines Reglers für die Dicke einer Tonerschicht
DE69816523T Expired - Lifetime DE69816523T2 (de) 1997-05-27 1998-05-27 Entwicklungsgerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69834438T Expired - Lifetime DE69834438T2 (de) 1997-05-27 1998-05-27 Entwicklungsgerät mit einer Dichtung auf der Rückseite eines Reglers für die Dicke einer Tonerschicht

Country Status (4)

Country Link
US (1) US6094550A (de)
EP (2) EP0881549B1 (de)
CN (1) CN1118721C (de)
DE (2) DE69834438T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3524810B2 (ja) 1998-12-15 2004-05-10 シャープ株式会社 トナー補給装置を備えた現像装置
JP2000284582A (ja) 1999-03-31 2000-10-13 Sharp Corp 現像剤カートリッジ
JP3398084B2 (ja) 1999-04-28 2003-04-21 シャープ株式会社 トナー貯蔵部を有するユニットの梱包装置および方法
US6341206B1 (en) * 1999-06-10 2002-01-22 Matsushita Electric Industrial Co., Ltd. Image developing apparatus having developer seal
JP3519028B2 (ja) 1999-10-22 2004-04-12 シャープ株式会社 現像方法
JP2001125369A (ja) 1999-10-26 2001-05-11 Sharp Corp 現像装置
JP2001201887A (ja) * 2000-01-14 2001-07-27 Fuji Xerox Co Ltd 静電荷像現像用トナー、二成分系現像剤、及び画像形成方法
JP3558276B2 (ja) * 2000-01-26 2004-08-25 シャープ株式会社 現像装置
EP1207429B1 (de) * 2000-11-15 2007-02-07 Canon Kabushiki Kaisha Bilderzeugungsverfahren und Bilderzeugungsvorrichtung
US6487383B2 (en) 2001-04-12 2002-11-26 Lexmark International, Inc. Dynamic end-seal for toner development unit
US6553195B2 (en) 2001-09-27 2003-04-22 Kurt Matthew Korfhage Dynamic end seal for image forming apparatus
CN100520620C (zh) * 2002-11-20 2009-07-29 精工爱普生株式会社 显影辊、显影装置、图像形成装置及计算机***
JP2005234144A (ja) * 2004-02-18 2005-09-02 Sharp Corp 現像装置および印刷装置
KR100690102B1 (ko) * 2004-03-31 2007-03-09 가부시키가이샤 리코 현상 장치, 이 현상 장치를 이용하는 프로세스 카트리지 및화상 형성 장치
JP4454402B2 (ja) 2004-06-14 2010-04-21 株式会社沖データ 現像装置及び画像形成装置
JP4385294B2 (ja) * 2004-07-29 2009-12-16 ブラザー工業株式会社 現像装置、プロセスカートリッジおよび画像形成装置
US7336913B2 (en) * 2004-07-29 2008-02-26 Brother Kogyo Kabushiki Kaisha Developing apparatus, process cartridge and image forming apparatus for preventing leakage
JP2007093831A (ja) * 2005-09-28 2007-04-12 Brother Ind Ltd 画像形成装置、画像形成プロセスユニット、及び現像ユニット
US7623807B2 (en) * 2005-12-15 2009-11-24 Lexmark International, Inc. Dynamic seal for component surfaces
US8099012B2 (en) 2007-12-18 2012-01-17 Lexmark International, Inc. Developer roll lip seal
US8116657B2 (en) 2007-12-18 2012-02-14 Lexmark International, Inc. Upper seal for inhibiting doctor blade toner leakage
JP5099201B2 (ja) 2010-09-30 2012-12-19 ブラザー工業株式会社 現像装置、プロセスユニットおよび画像形成装置
JP5099202B2 (ja) 2010-09-30 2012-12-19 ブラザー工業株式会社 現像装置、プロセスユニットおよび画像形成装置
JP5404751B2 (ja) * 2011-01-11 2014-02-05 キヤノン株式会社 現像装置、プロセスカートリッジ及び画像形成装置
US8644725B2 (en) 2011-05-18 2014-02-04 Lexmark International, Inc. Multiple stiffness seal for imaging component surfaces
JP2014002203A (ja) * 2012-06-15 2014-01-09 Ricoh Co Ltd 画像形成装置
JP5941883B2 (ja) * 2013-08-13 2016-06-29 京セラドキュメントソリューションズ株式会社 現像装置及び画像形成装置
JP6604757B2 (ja) 2015-06-30 2019-11-13 キヤノン株式会社 シール部材、ユニット及び画像形成装置
WO2018141369A1 (en) 2017-01-31 2018-08-09 Hp Indigo B.V. Roller seal for a developer unit in a liquid electrophotographic printer

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988007707A1 (en) * 1987-03-24 1988-10-06 Matsushita Electric Industrial Co., Ltd. Developing device
US5057868A (en) * 1989-02-10 1991-10-15 Minolta Camera Kabushiki Kaisha Developing apparatus having a sealing construction for preventing a toner leakage
JPH02287471A (ja) * 1989-04-28 1990-11-27 Matsushita Electric Ind Co Ltd 現像装置
JPH03109587A (ja) * 1989-09-25 1991-05-09 Ricoh Co Ltd 現像装置
JPH04115271A (ja) * 1990-09-05 1992-04-16 Matsushita Electric Ind Co Ltd 画像形成装置
US5202729A (en) * 1990-10-26 1993-04-13 Canon Kabushiki Kaisha Developing apparatus having a coated developing roller
JP3064436B2 (ja) * 1991-02-06 2000-07-12 株式会社リコー 現像装置
JPH052322A (ja) * 1991-06-25 1993-01-08 Canon Inc 現像装置
US5585895A (en) * 1991-12-19 1996-12-17 Canon Kabushiki Kaisha Developing device and process cartridge with it
JPH05281841A (ja) * 1992-03-30 1993-10-29 Ricoh Co Ltd 現像装置
EP0585882B1 (de) * 1992-08-31 1997-10-29 Kabushiki Kaisha Toshiba In einem elektrophotographischen Gerät verwendeten Entwicklungs- und Reinigungsvorrichtung
JP3093918B2 (ja) * 1993-11-25 2000-10-03 キヤノン株式会社 現像装置

Also Published As

Publication number Publication date
CN1118721C (zh) 2003-08-20
EP1282014B1 (de) 2006-05-03
EP1282014A2 (de) 2003-02-05
CN1201171A (zh) 1998-12-09
EP0881549B1 (de) 2003-07-23
US6094550A (en) 2000-07-25
DE69834438T2 (de) 2006-12-07
DE69816523T2 (de) 2004-06-03
DE69834438D1 (de) 2006-06-08
EP1282014A3 (de) 2003-02-19
EP0881549A1 (de) 1998-12-02

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Legal Events

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