JP6388805B2 - 複数の帯電ブレードを有する現像装置 - Google Patents

複数の帯電ブレードを有する現像装置 Download PDF

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Publication number
JP6388805B2
JP6388805B2 JP2014151937A JP2014151937A JP6388805B2 JP 6388805 B2 JP6388805 B2 JP 6388805B2 JP 2014151937 A JP2014151937 A JP 2014151937A JP 2014151937 A JP2014151937 A JP 2014151937A JP 6388805 B2 JP6388805 B2 JP 6388805B2
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Japan
Prior art keywords
marking material
charging blade
charging
feeder
blade
Prior art date
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Expired - Fee Related
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JP2014151937A
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English (en)
Japanese (ja)
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JP2015036813A5 (enExample
JP2015036813A (ja
Inventor
マイケル・エフ・ゾナ
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Xerox Corp
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Xerox Corp
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Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of JP2015036813A publication Critical patent/JP2015036813A/ja
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    • 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
    • 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
    • G03G15/065—Arrangements for controlling the potential of the developing electrode

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP2014151937A 2013-08-09 2014-07-25 複数の帯電ブレードを有する現像装置 Expired - Fee Related JP6388805B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/963,018 2013-08-09
US13/963,018 US9261810B2 (en) 2013-08-09 2013-08-09 Marking material delivery apparatus having multiple charge blades

Publications (3)

Publication Number Publication Date
JP2015036813A JP2015036813A (ja) 2015-02-23
JP2015036813A5 JP2015036813A5 (enExample) 2017-09-07
JP6388805B2 true JP6388805B2 (ja) 2018-09-12

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ID=52448771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014151937A Expired - Fee Related JP6388805B2 (ja) 2013-08-09 2014-07-25 複数の帯電ブレードを有する現像装置

Country Status (2)

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US (1) US9261810B2 (enExample)
JP (1) JP6388805B2 (enExample)

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020749B2 (ja) * 1977-03-18 1985-05-23 株式会社リコー 電子写真複写機の乾式現像装置
GB2081135B (en) * 1977-09-10 1982-09-08 Canon Kk Developing apparatus for electrostatic image
JPS5451846A (en) * 1977-09-30 1979-04-24 Ricoh Co Ltd Electrostatic latent image developing device
JPS61114455U (enExample) * 1984-12-28 1986-07-19
JPS62278578A (ja) * 1986-05-26 1987-12-03 Toshiba Corp 現像装置
JP3001118B2 (ja) * 1991-04-12 2000-01-24 沖電気工業株式会社 電子写真プリンタの現像器
US5085171A (en) 1991-06-10 1992-02-04 Lexmark International, Inc. Compliant doctor blade
US5339142A (en) 1992-07-30 1994-08-16 Xerox Corporation AC/DC spatially programmable donor roll for xerographic development
US5245392A (en) 1992-10-02 1993-09-14 Xerox Corporation Donor roll for scavengeless development in a xerographic apparatus
JP3223606B2 (ja) * 1992-11-13 2001-10-29 ミノルタ株式会社 現像装置
JP3110640B2 (ja) * 1995-01-20 2000-11-20 シャープ株式会社 現像装置
US5504566A (en) 1995-05-05 1996-04-02 Xerox Corporation Dual metering blade for fusing color toner images
JPH09197815A (ja) * 1996-01-18 1997-07-31 Canon Inc 画像形成装置の現像装置
JPH1039621A (ja) * 1996-07-18 1998-02-13 Fuji Xerox Co Ltd 現像装置
JP3241614B2 (ja) * 1996-10-31 2001-12-25 シャープ株式会社 現像装置
US6321058B1 (en) * 1996-11-08 2001-11-20 Hitachi, Ltd. Developing device with toner storing and recovery chambers
US5839041A (en) 1997-09-29 1998-11-17 Xerox Corporation RAM system including a bidirectional metering member and a dual purpose swiper blade
US5890033A (en) 1997-11-03 1999-03-30 Xerox Corporation Developer housing heater using a centrally heated mixing auger
JP2003091155A (ja) * 2001-09-18 2003-03-28 Canon Inc 現像剤規制部材ユニット及びこれを具備する現像装置、プロセスカートリッジ
JP4310091B2 (ja) * 2002-09-30 2009-08-05 キヤノン株式会社 現像カートリッジ及びプロセスカートリッジ
JP2005115082A (ja) * 2003-10-08 2005-04-28 Sharp Corp 現像装置
US7242894B2 (en) 2004-11-15 2007-07-10 Xerox Corporation Xerographic transfer station using a belt
JP4372108B2 (ja) * 2006-02-02 2009-11-25 シャープ株式会社 現像装置及び画像形成装置
US8304066B2 (en) 2008-01-11 2012-11-06 Lexmark International, Inc. Toner release coating
JP2009192917A (ja) * 2008-02-15 2009-08-27 Ricoh Co Ltd 現像装置、プロセスカートリッジ、画像形成装置
JP5488547B2 (ja) 2011-08-02 2014-05-14 コニカミノルタ株式会社 クリーニングブレード及び画像形成装置
JP5915048B2 (ja) 2011-09-16 2016-05-11 富士ゼロックス株式会社 静電荷像現像用トナー、静電荷像現像用現像剤、トナーカートリッジ、プロセスカートリッジ、画像形成装置、及び、画像形成方法
JP5536008B2 (ja) * 2011-10-27 2014-07-02 シャープ株式会社 現像装置及びこれを用いる画像形成装置

Also Published As

Publication number Publication date
US9261810B2 (en) 2016-02-16
US20150043949A1 (en) 2015-02-12
JP2015036813A (ja) 2015-02-23

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