DE69823735T2 - Gerät und Verfahren mit beschichteten Entwicklungselektroden - Google Patents

Gerät und Verfahren mit beschichteten Entwicklungselektroden Download PDF

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Publication number
DE69823735T2
DE69823735T2 DE69823735T DE69823735T DE69823735T2 DE 69823735 T2 DE69823735 T2 DE 69823735T2 DE 69823735 T DE69823735 T DE 69823735T DE 69823735 T DE69823735 T DE 69823735T DE 69823735 T2 DE69823735 T2 DE 69823735T2
Authority
DE
Germany
Prior art keywords
development electrodes
coated development
coated
electrodes
development
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
DE69823735T
Other languages
English (en)
Other versions
DE69823735D1 (de
Inventor
John R Laing
Edward J Gutman
J Stephen Kittelberger
John G Vandusen
Suresh K Ahuja
Merlin E Scharfe
Richard L Schank
Mark J Hirsch
Santokh S Badesha
Arnold W Henry
George J Heeks
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.)
Xerox Corp
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
Application granted granted Critical
Publication of DE69823735D1 publication Critical patent/DE69823735D1/de
Publication of DE69823735T2 publication Critical patent/DE69823735T2/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
    • G03G15/0803—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer in a powder cloud
    • 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
    • G03G2215/06—Developing structures, details
    • G03G2215/0602—Developer
    • G03G2215/0604—Developer solid type
    • G03G2215/0614—Developer solid type one-component
    • G03G2215/0621—Developer solid type one-component powder cloud
    • 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
    • G03G2215/06—Developing structures, details
    • G03G2215/0634—Developing device
    • G03G2215/0636—Specific type of dry developer device
    • G03G2215/0643—Electrodes in developing area, e.g. wires, not belonging to the main donor part
DE69823735T 1997-04-29 1998-04-23 Gerät und Verfahren mit beschichteten Entwicklungselektroden Expired - Lifetime DE69823735T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/841,033 US5761587A (en) 1997-04-29 1997-04-29 Coated development electrodes and methods thereof

Publications (2)

Publication Number Publication Date
DE69823735D1 DE69823735D1 (de) 2004-06-17
DE69823735T2 true DE69823735T2 (de) 2004-10-07

Family

ID=25283849

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823735T Expired - Lifetime DE69823735T2 (de) 1997-04-29 1998-04-23 Gerät und Verfahren mit beschichteten Entwicklungselektroden

Country Status (6)

Country Link
US (1) US5761587A (de)
EP (1) EP0875802B1 (de)
JP (1) JPH10301388A (de)
BR (1) BR9801499A (de)
CA (1) CA2229323C (de)
DE (1) DE69823735T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5805964A (en) * 1997-04-29 1998-09-08 Xerox Corporation Inorganic coated development electrodes and methods thereof
US5999781A (en) * 1997-04-29 1999-12-07 Xerox Corporation Coating compositions for development electrodes and methods thereof
US5787329A (en) * 1997-04-29 1998-07-28 Xerox Corporation Organic coated development electrodes and methods thereof
JP2001228701A (ja) * 2000-02-14 2001-08-24 Ricoh Co Ltd 現像方法
US6298209B1 (en) * 2000-06-30 2001-10-02 Xerox Corporation Electrostatic powder coated wire for hybrid scavengeless development applications
US6751432B2 (en) 2002-05-02 2004-06-15 Xerox Corporation Organometallic composition coatings for electrode members in a developer apparatus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138967A (ja) * 1984-12-12 1986-06-26 Fuji Xerox Co Ltd 一成分現像装置
US4868600A (en) * 1988-03-21 1989-09-19 Xerox Corporation Scavengeless development apparatus for use in highlight color imaging
US5010368A (en) * 1990-02-20 1991-04-23 Xerox Corporation Magnetic transport roll for supplying toner or carrier and toner to a donor and magnetic developer roll respectively
US4984019A (en) * 1990-02-26 1991-01-08 Xerox Corporation Electrode wire cleaning
US5124749A (en) * 1991-09-13 1992-06-23 Xerox Corporation Damping electrode wires of a developer unit
US5270782A (en) * 1991-12-23 1993-12-14 Xerox Corporation Single-component development system with intermediate donor member
US5172170A (en) * 1992-03-13 1992-12-15 Xerox Corporation Electroded donor roll for a scavengeless developer unit
US5300339A (en) * 1993-03-29 1994-04-05 Xerox Corporation Development system coatings
US5311258A (en) * 1993-08-23 1994-05-10 Xerox Corporation On-the-fly electrostatic cleaning of scavengeless development electrode wires with D.C. bias
JPH08110697A (ja) * 1994-10-07 1996-04-30 Konica Corp 現像装置および画像形成装置
US5701553A (en) * 1994-09-08 1997-12-23 Konica Corporation Multi-color image forming apparatus having high developability without fogging and without mixing of colors
US5805964A (en) * 1997-04-29 1998-09-08 Xerox Corporation Inorganic coated development electrodes and methods thereof
US5787329A (en) * 1997-04-29 1998-07-28 Xerox Corporation Organic coated development electrodes and methods thereof

Also Published As

Publication number Publication date
US5761587A (en) 1998-06-02
EP0875802A3 (de) 1999-10-20
BR9801499A (pt) 1999-10-13
CA2229323A1 (en) 1998-10-29
JPH10301388A (ja) 1998-11-13
EP0875802B1 (de) 2004-05-12
DE69823735D1 (de) 2004-06-17
EP0875802A2 (de) 1998-11-04
CA2229323C (en) 2001-07-31

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8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition