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BR8302879A - Aparelho de reproducao eletrostatografica e processo para reduzir a contaminacao de tonalizador - Google Patents

Aparelho de reproducao eletrostatografica e processo para reduzir a contaminacao de tonalizador

Info

Publication number
BR8302879A
BR8302879A BR8302879A BR8302879A BR8302879A BR 8302879 A BR8302879 A BR 8302879A BR 8302879 A BR8302879 A BR 8302879A BR 8302879 A BR8302879 A BR 8302879A BR 8302879 A BR8302879 A BR 8302879A
Authority
BR
Brazil
Prior art keywords
tonalizer
contamination
reduce
electrostatographic reproduction
reproduction appliance
Prior art date
Application number
BR8302879A
Other languages
English (en)
Inventor
Oscar G Hauser
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of BR8302879A publication Critical patent/BR8302879A/pt

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
    • G03G15/0896—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
    • 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
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/007—Arrangement or disposition of parts of the cleaning unit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Cleaning In Electrography (AREA)
  • Developing For Electrophotography (AREA)
  • Wet Developing In Electrophotography (AREA)
BR8302879A 1982-06-30 1983-05-30 Aparelho de reproducao eletrostatografica e processo para reduzir a contaminacao de tonalizador BR8302879A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/393,892 US4697914A (en) 1982-06-30 1982-06-30 Toner containment method and apparatus

Publications (1)

Publication Number Publication Date
BR8302879A true BR8302879A (pt) 1984-04-17

Family

ID=23556674

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8302879A BR8302879A (pt) 1982-06-30 1983-05-30 Aparelho de reproducao eletrostatografica e processo para reduzir a contaminacao de tonalizador

Country Status (7)

Country Link
US (1) US4697914A (pt)
EP (1) EP0098178B1 (pt)
JP (1) JPS599678A (pt)
BR (1) BR8302879A (pt)
CA (1) CA1205124A (pt)
DE (1) DE3374035D1 (pt)
MX (1) MX159274A (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61500568A (ja) * 1983-11-30 1986-03-27 バロ−ス・コ−ポレ−ション 電子写真装置のための静電ダスト反発装置
US4891673A (en) * 1988-08-04 1990-01-02 Xerox Corporation Development system
JP2827137B2 (ja) * 1989-12-05 1998-11-18 株式会社リコー クリーナ・トナー・マガジン及び電子写真式記録装置
GB2241089B (en) * 1990-02-20 1993-12-08 Xerox Corp Electrostatographic machine
US5172171A (en) * 1990-12-03 1992-12-15 Beaudet Leo A High speed apparatus for developing electrostatic images using single component nonconductive, nonmagnetic toner
US5138382A (en) * 1991-03-27 1992-08-11 Xerox Corporation Apparatus and method for creating a developer housing seal via a curtain of carrier beads
US5184194A (en) * 1991-10-28 1993-02-02 Eastman Kodak Company Carrier particle scavenging device
US5270782A (en) * 1991-12-23 1993-12-14 Xerox Corporation Single-component development system with intermediate donor member
JP2827143B2 (ja) * 1992-01-31 1998-11-18 株式会社リコー クリーニング・現像剤供給装置
US5428428A (en) * 1992-06-15 1995-06-27 Konica Corporation Developing device having a control electrode
JPH06175485A (ja) * 1992-12-04 1994-06-24 Konica Corp 現像装置
US5422709A (en) * 1993-09-17 1995-06-06 Xerox Corporation Electrode wire grid for developer unit
US5581336A (en) * 1993-12-17 1996-12-03 Canon Kabushiki Kaisha Developing device preventing scattering of developing agent by conductive member
JPH086384A (ja) * 1994-06-15 1996-01-12 Matsushita Electric Ind Co Ltd 電子写真装置
JP3252090B2 (ja) * 1996-07-10 2002-01-28 キヤノン株式会社 現像装置
JP3754820B2 (ja) * 1998-04-08 2006-03-15 キヤノン株式会社 現像装置及びこの現像装置を備える画像形成装置
JP2000267429A (ja) * 1999-03-16 2000-09-29 Kyocera Mita Corp 画像形成装置
US6876829B2 (en) * 2002-12-16 2005-04-05 Xerox Corporation Xerographic printing system with magnetic seal between development and transfer
JP7068844B2 (ja) * 2018-02-08 2022-05-17 株式会社東芝 廃トナー収容容器および画像形成装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611992A (en) * 1969-07-03 1971-10-12 Xerox Corp Cleanup electrode
US3651784A (en) * 1969-07-03 1972-03-28 Xerox Corp Low potential development electrode
BE754425A (fr) * 1969-08-06 1971-02-05 Xerox Corp Systeme de recuperation de toner
US3937570A (en) * 1971-06-03 1976-02-10 Xerox Corporation Cloud suppression in an electrostatic copying apparatus
US3936184A (en) * 1973-05-25 1976-02-03 Canon Kabushiki Kaisha Electrophotographic copying machine
US3926516A (en) * 1974-02-20 1975-12-16 Xerox Corp Development apparatus for an electrostatographic printing machine
US3991713A (en) * 1974-02-20 1976-11-16 Xerox Corporation Development apparatus for an electrostatographic printing machine
US4116555A (en) * 1975-10-29 1978-09-26 Xerox Corporation Background removal apparatus
DE2816621C3 (de) * 1978-04-17 1980-10-09 Lumoprint Zindler Kg (Gmbh & Co), 2000 Hamburg Dichtungsanordnung in einer Entwicklungsvorrichtung eines Kopiergeräte
JPS5541449A (en) * 1978-09-19 1980-03-24 Minolta Camera Co Ltd Electrostatic latent image developing unit
US4260235A (en) * 1979-03-26 1981-04-07 International Business Machines Corporation Contamination prevention system
US4282827A (en) * 1979-09-12 1981-08-11 Xerox Corporation Development system
JPS5654465A (en) * 1979-10-11 1981-05-14 Minolta Camera Co Ltd Developer removing device in copying machine

Also Published As

Publication number Publication date
JPS599678A (ja) 1984-01-19
EP0098178A3 (en) 1984-07-04
EP0098178B1 (en) 1987-10-07
US4697914A (en) 1987-10-06
CA1205124A (en) 1986-05-27
DE3374035D1 (en) 1987-11-12
EP0098178A2 (en) 1984-01-11
MX159274A (es) 1989-05-11

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