JPH09230667A - 二つの別種のトナーを用いてトナー画像を形成する方法 - Google Patents

二つの別種のトナーを用いてトナー画像を形成する方法

Info

Publication number
JPH09230667A
JPH09230667A JP9035455A JP3545597A JPH09230667A JP H09230667 A JPH09230667 A JP H09230667A JP 9035455 A JP9035455 A JP 9035455A JP 3545597 A JP3545597 A JP 3545597A JP H09230667 A JPH09230667 A JP H09230667A
Authority
JP
Japan
Prior art keywords
image
toner
polarity
electrostatic
applying
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.)
Pending
Application number
JP9035455A
Other languages
English (en)
Japanese (ja)
Inventor
Eric C Stelter
エリック・シー・ステルター
Joseph E Guth
ジョゼフ・イー・グス
Charles W Kasiske
ダブリュ・チャールズ・カシスケ
Edward M Eck
エドワード・エム・エク
Garold F Fritz
ガロルド・エフ・フリッツ
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 US08/583,731 external-priority patent/US5713064A/en
Priority claimed from US08/583,732 external-priority patent/US5748218A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of JPH09230667A publication Critical patent/JPH09230667A/ja
Pending 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
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/22—Processes involving a combination of more than one step according to groups G03G13/02 - G03G13/20
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/01—Electrographic processes using a charge pattern for multicoloured copies
    • G03G13/013—Electrographic processes using a charge pattern for multicoloured copies characterised by the developing step, e.g. the properties of the colour developers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/06—Developing
    • G03G13/08—Developing using a solid developer, e.g. powder developer
    • G03G13/09—Developing using a solid developer, e.g. powder developer using magnetic brush
    • 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
    • G03G2215/04—Arrangements for exposing and producing an image
    • G03G2215/0497—Exposure from behind the image carrying surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Cleaning In Electrography (AREA)
JP9035455A 1996-01-17 1997-01-13 二つの別種のトナーを用いてトナー画像を形成する方法 Pending JPH09230667A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US583,731 1990-09-19
US583,732 1996-01-17
US08/583,731 US5713064A (en) 1996-01-17 1996-01-17 Method and apparatus for forming toner images with two distinct toners
US08/583,732 US5748218A (en) 1996-01-17 1996-01-17 Method for forming toner images with two distinct toners

Publications (1)

Publication Number Publication Date
JPH09230667A true JPH09230667A (ja) 1997-09-05

Family

ID=27078882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9035455A Pending JPH09230667A (ja) 1996-01-17 1997-01-13 二つの別種のトナーを用いてトナー画像を形成する方法

Country Status (3)

Country Link
EP (1) EP0785478B1 (de)
JP (1) JPH09230667A (de)
DE (1) DE69717688T2 (de)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205322A (en) * 1976-04-27 1980-05-27 Nippon Electric Co., Ltd. Electrostatic method of simultaneously transferring to a recording medium a toner image having different polarities
WO1984001837A1 (en) 1982-11-08 1984-05-10 Eastman Kodak Co Electrographic developer composition and method for using the same
US5001028A (en) 1988-08-15 1991-03-19 Eastman Kodak Company Electrophotographic method using hard magnetic carrier particles
US5049949A (en) 1989-06-29 1991-09-17 Xerox Corporation Extension of tri-level xerography to black plus 2 colors
US5045893A (en) 1990-07-02 1991-09-03 Xerox Corporation Highlight printing apparatus
US5208636A (en) 1992-03-23 1993-05-04 Xerox Corporation Highlight color printing machine
US5241356A (en) * 1992-07-29 1993-08-31 Xerox Corporation Method and apparatus for minimizing the voltage difference between a developed electrostatic image area and a latent electrostaic non-developed image
US5258820A (en) 1992-07-29 1993-11-02 Xerox Corporation Pre-recharge device for voltage uniformity in read color systems
US5409791A (en) 1993-05-20 1995-04-25 Eastman Kodak Company Image forming method and apparatus
EP0774698B1 (de) 1993-05-20 2001-07-25 NexPress Solutions LLC Bilderzeugungsapparat mit Belichtung durch bandförmigen Bildträger
US5450189A (en) * 1994-02-15 1995-09-12 Hewlett-Packard Company Electrophotographic imaging with toners of opposite sign electrical charge

Also Published As

Publication number Publication date
EP0785478B1 (de) 2002-12-11
EP0785478A3 (de) 2001-01-03
DE69717688T2 (de) 2003-09-18
DE69717688D1 (de) 2003-01-23
EP0785478A2 (de) 1997-07-23

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