ATE132636T1 - Elektrophotographisches drucksystem - Google Patents

Elektrophotographisches drucksystem

Info

Publication number
ATE132636T1
ATE132636T1 AT92300552T AT92300552T ATE132636T1 AT E132636 T1 ATE132636 T1 AT E132636T1 AT 92300552 T AT92300552 T AT 92300552T AT 92300552 T AT92300552 T AT 92300552T AT E132636 T1 ATE132636 T1 AT E132636T1
Authority
AT
Austria
Prior art keywords
roller
toner
negative charge
placing
negatively charged
Prior art date
Application number
AT92300552T
Other languages
English (en)
Inventor
Gopal C Bhagat
Original Assignee
Compaq Computer 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
Application filed by Compaq Computer Corp filed Critical Compaq Computer Corp
Application granted granted Critical
Publication of ATE132636T1 publication Critical patent/ATE132636T1/de

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • 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
    • G03G15/06—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
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/08—Details of powder developing device not concerning the development directly
    • G03G2215/0802—Arrangements for agitating or circulating developer material
    • G03G2215/0816—Agitator type
    • G03G2215/0819—Agitator type two or more agitators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
AT92300552T 1991-01-22 1992-01-22 Elektrophotographisches drucksystem ATE132636T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/641,702 US5179414A (en) 1991-01-22 1991-01-22 Apparatus for developing an image on a photoconductive surface

Publications (1)

Publication Number Publication Date
ATE132636T1 true ATE132636T1 (de) 1996-01-15

Family

ID=24573507

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92300552T ATE132636T1 (de) 1991-01-22 1992-01-22 Elektrophotographisches drucksystem

Country Status (7)

Country Link
US (2) US5179414A (de)
EP (1) EP0496602B1 (de)
JP (1) JPH0553444A (de)
KR (1) KR920015162A (de)
AT (1) ATE132636T1 (de)
CA (1) CA2059768A1 (de)
DE (1) DE69207216T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5179414A (en) * 1991-01-22 1993-01-12 Compag Computer Corporation Apparatus for developing an image on a photoconductive surface
JP3073567B2 (ja) * 1991-09-27 2000-08-07 株式会社東芝 現像装置
JP3103704B2 (ja) * 1992-06-02 2000-10-30 セイコーエプソン株式会社 現像装置
JPH0627807A (ja) * 1992-07-09 1994-02-04 Hiraoka H I Kenkyusho:Kk 現像装置
DE69332495T2 (de) * 1992-09-09 2003-07-03 Toshiba Kawasaki Kk Entwicklungsgerät
US5506372A (en) * 1993-11-30 1996-04-09 Eastman Kodak Company Development station having a particle removing device
IT1268013B1 (it) * 1994-02-07 1997-02-20 Olivetti Canon Ind Spa Unita' di sviluppo per elettrofotocopiatrici
US5987280A (en) * 1994-03-18 1999-11-16 Fujitsu Limited Developing device for electrostatic latent image
JPH07271187A (ja) * 1994-04-01 1995-10-20 Ricoh Co Ltd 画像形成装置
JPH08220883A (ja) * 1995-02-14 1996-08-30 Tec Corp 現像装置
US5845182A (en) * 1995-05-23 1998-12-01 Mita Industrial Co., Ltd. Toner cartridge for an image forming apparatus having stirring rod with bearing
JPH08314250A (ja) * 1995-05-23 1996-11-29 Mita Ind Co Ltd 画像形成装置のトナーカートリッジ
PT904323E (pt) * 1996-06-05 2002-01-30 Biocote Ltd Inibicao do crescimento bacteriano
JPH1138746A (ja) * 1997-07-17 1999-02-12 Brother Ind Ltd 現像装置およびトナー供給体
US6289197B1 (en) * 1998-10-23 2001-09-11 Canon Kabushiki Kaisha Developer feeding member wherein its free end has a smaller elastic flexural characteristic relative to its supporting end and developing device having the same
JP2001117336A (ja) * 1999-10-15 2001-04-27 Matsushita Graphic Communication Systems Inc トナーカートリッジおよび画像形成装置
US6398436B1 (en) * 2000-04-12 2002-06-04 International Business Machines Corporation Spill protection for electronic devices
JP2002023480A (ja) * 2000-07-06 2002-01-23 Canon Inc 画像形成装置
US6512909B2 (en) * 2000-08-03 2003-01-28 Kyocera Corporation Image forming process and apparatus and control method thereof
US7013104B2 (en) * 2004-03-12 2006-03-14 Lexmark International, Inc. Toner regulating system having toner regulating member with metallic coating on flexible substrate
US6970672B2 (en) * 2004-03-25 2005-11-29 Lexmark International, Inc. Electrophotographic toner regulating member with polymer coating having surface roughness modified by fine particles
US7236729B2 (en) * 2004-07-27 2007-06-26 Lexmark International, Inc. Electrophotographic toner regulating member with induced strain outside elastic response region
US7116933B2 (en) * 2004-09-23 2006-10-03 Kyocera Mita Corporation Developing unit, image forming apparatus, and developing method
US7171134B2 (en) * 2004-12-07 2007-01-30 Lexmark International, Inc. White vector adjustment via exposure
JP4622774B2 (ja) * 2005-09-21 2011-02-02 ブラザー工業株式会社 画像形成装置、現像装置、及びトナーカートリッジ
JP4856962B2 (ja) * 2006-01-24 2012-01-18 キヤノン株式会社 画像形成装置
JP5146308B2 (ja) * 2008-12-26 2013-02-20 ブラザー工業株式会社 現像装置
WO2011154875A1 (en) 2010-06-09 2011-12-15 Basf Se Aqueous alkaline etching and cleaning composition and method for treating the surface of silicon substrates
JP5472131B2 (ja) * 2011-01-18 2014-04-16 ブラザー工業株式会社 画像形成装置の梱包形態
ES2541222T3 (es) 2011-08-09 2015-07-16 Basf Se Composiciones alcalinas acuosas y procedimiento de tratamiento de la superficie de sustratos de silicio

Family Cites Families (36)

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Publication number Priority date Publication date Assignee Title
US3152012A (en) * 1960-12-19 1964-10-06 Ibm Apparatus for the development of electrostatic images
CA931710A (en) * 1970-03-10 1973-08-14 Kuge Tsukasa Cleaning apparatus for electrophotography
USRE30924E (en) * 1970-03-10 1982-05-11 Canon Kabushiki Kaisha Cleaning apparatus for electrophotography
US3985436A (en) * 1974-06-25 1976-10-12 Minolta Camera Kabushiki Kaisha Electrophotographic copying apparatus
US4100884A (en) * 1976-02-25 1978-07-18 Ricoh Company, Ltd. Rubber developer roller using single component toner
JPS56110963A (en) * 1980-02-06 1981-09-02 Toshiba Corp Developing device
DE3149908A1 (de) * 1980-12-19 1982-09-02 Minolta Camera K.K., Osaka Verfahren zum steuern der tonerkonzentration fuer elektrofotografische kopiergeraete
JPS57154255A (en) * 1981-03-18 1982-09-24 Canon Inc Image forming apparatus
JPS5898762A (ja) * 1981-12-07 1983-06-11 Canon Inc 現像装置
US4591258A (en) * 1981-12-22 1986-05-27 Canon Kabushiki Kaisha Safety means for process kit
DE3205989A1 (de) * 1982-02-19 1983-09-01 Hoechst Ag, 6230 Frankfurt Verfahren und vorrichtung zum entwickeln eines auf einem aufzeichnungstraeger erzeugten elektrostatischen latenten bildes
JPS58190965A (ja) * 1982-04-30 1983-11-08 Canon Inc 感光体ユニット及びこの感光体ユニットが着脱可能な画像形成装置
US4575221A (en) * 1982-05-20 1986-03-11 Canon Kabushiki Kaisha Process kit and an image forming apparatus using the same
JPS5931979A (ja) * 1982-08-16 1984-02-21 Toshiba Corp 現像装置
JPS59184371A (ja) * 1983-04-04 1984-10-19 Canon Inc 画像形成法
JPS59187375A (ja) * 1983-04-08 1984-10-24 Fuji Xerox Co Ltd 複写機における現像剤の吸湿防止装置
JPS60154261A (ja) * 1984-01-24 1985-08-13 Konishiroku Photo Ind Co Ltd 反転現像方法
JPS61105573A (ja) * 1984-10-29 1986-05-23 Toshiba Corp 現像装置
JPH0350537Y2 (de) * 1985-05-10 1991-10-29
JPS62288869A (ja) * 1986-06-06 1987-12-15 Matsushita Electric Ind Co Ltd 現像装置及び端像形成装置
US4835565A (en) * 1986-06-11 1989-05-30 Ricoh Company, Ltd. Image developing device for electrophotography
JPS62299875A (ja) * 1986-06-19 1987-12-26 Matsushita Electric Ind Co Ltd 現像装置及び画像形成装置
JPS634252A (ja) * 1986-06-24 1988-01-09 Canon Inc プロセスカ−トリツジ及びこのカ−トリツジを使用する画像形成装置
JPS63109475A (ja) * 1986-10-28 1988-05-14 Toshiba Corp 現像装置
US4822711A (en) * 1986-11-12 1989-04-18 Konica Corporation Electrostatic image-developing process using a magnetic roller
JPH07118780B2 (ja) * 1986-12-26 1995-12-18 松下電器産業株式会社 画質補償装置
JPS63168457A (ja) * 1986-12-29 1988-07-12 Sumitomo Bakelite Co Ltd 含浸用樹脂組成物
JPS63239475A (ja) * 1987-03-27 1988-10-05 Toshiba Corp 現像装置
US4994319A (en) * 1987-05-30 1991-02-19 Ricoh Company, Ltd. Member for developing electrostatic latent images
JPH01269963A (ja) * 1988-04-21 1989-10-27 Canon Inc 画像形成装置
JPH02110480A (ja) * 1988-10-19 1990-04-23 Minolta Camera Co Ltd 画像濃度制御装置
DE68912286T2 (de) * 1988-11-28 1994-04-28 Mita Industrial Co Ltd Magnetbürstenentwicklungsverfahren.
US5012289A (en) * 1989-08-11 1991-04-30 International Business Machines Corporation Toner metering apparatus
US5103264A (en) * 1990-12-19 1992-04-07 Compaq Computer Corporation Moistureless development cartridge for printers and copiers
US5077583A (en) * 1990-12-19 1991-12-31 Compaq Computer Corporation Closed loop magnetic brush development system
US5179414A (en) * 1991-01-22 1993-01-12 Compag Computer Corporation Apparatus for developing an image on a photoconductive surface

Also Published As

Publication number Publication date
EP0496602A1 (de) 1992-07-29
DE69207216T2 (de) 1996-07-18
DE69207216D1 (de) 1996-02-15
US5179414A (en) 1993-01-12
JPH0553444A (ja) 1993-03-05
KR920015162A (ko) 1992-08-26
CA2059768A1 (en) 1992-07-23
EP0496602B1 (de) 1996-01-03
US5481343A (en) 1996-01-02

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Legal Events

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