DE60138750D1 - Entwicklungssysteme für magnetische Toner und Toner mit niedrigem magnetischen Materialgehalt - Google Patents

Entwicklungssysteme für magnetische Toner und Toner mit niedrigem magnetischen Materialgehalt

Info

Publication number
DE60138750D1
DE60138750D1 DE60138750T DE60138750T DE60138750D1 DE 60138750 D1 DE60138750 D1 DE 60138750D1 DE 60138750 T DE60138750 T DE 60138750T DE 60138750 T DE60138750 T DE 60138750T DE 60138750 D1 DE60138750 D1 DE 60138750D1
Authority
DE
Germany
Prior art keywords
toners
material content
magnetic
development systems
magnetic material
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
DE60138750T
Other languages
English (en)
Inventor
John F Crichton
Robert D Fields
Thomas A Jadwin
Eric C Stelter
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
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE60138750D1 publication Critical patent/DE60138750D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y15/00Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00Electrographic processes using a charge pattern
    • G03G13/06Developing
    • G03G13/08Developing using a solid developer, e.g. powder developer
    • G03G13/09Developing using a solid developer, e.g. powder developer using magnetic brush
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/083Magnetic toner particles
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/097Plasticisers; Charge controlling agents
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/097Plasticisers; Charge controlling agents
    • G03G9/09708Inorganic compounds
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/097Plasticisers; Charge controlling agents
    • G03G9/09733Organic compounds
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00Apparatus for electrophotographic processes
    • G03G2215/00025Machine control, e.g. regulating different parts of the machine
    • G03G2215/0013Machine control, e.g. regulating different parts of the machine for producing copies with MICR
DE60138750T 2000-12-26 2001-12-19 Entwicklungssysteme für magnetische Toner und Toner mit niedrigem magnetischen Materialgehalt Expired - Lifetime DE60138750D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/747,764 US6610451B2 (en) 2000-12-26 2000-12-26 Development systems for magnetic toners having reduced magnetic loadings

Publications (1)

Publication Number Publication Date
DE60138750D1 true DE60138750D1 (de) 2009-07-02

Family

ID=25006528

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60138750T Expired - Lifetime DE60138750D1 (de) 2000-12-26 2001-12-19 Entwicklungssysteme für magnetische Toner und Toner mit niedrigem magnetischen Materialgehalt

Country Status (5)

Country Link
US (3) US6610451B2 (de)
EP (1) EP1220044B1 (de)
JP (1) JP2002304057A (de)
CA (1) CA2363468C (de)
DE (1) DE60138750D1 (de)

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US6797448B2 (en) * 2001-05-14 2004-09-28 Eastman Kodak Company Electrophotographic toner and development process with improved image and fusing quality
JP2004252402A (ja) * 2002-06-24 2004-09-09 Heidelberger Druckmas Ag 化学的に調製されたトナーを用いるエレクトロフォトグラフィックトナーおよび現像法
EP1429195B1 (de) * 2002-10-01 2013-02-13 Eastman Kodak Company Bilderzeugungsvorrichtung und -verfahren mit Umschaltung für MICR-entwickler
US20040179867A1 (en) * 2003-03-11 2004-09-16 Crichton John F. Method and apparatus for improved printing with toner having magnetic content
US7157202B1 (en) 2003-09-23 2007-01-02 Eastman Kodak Company Method and apparatus for reducing densification of multiple component electrographic developer
US7248823B2 (en) * 2003-09-26 2007-07-24 Eastman Kodak Company Electrographic ribbon and method implementing a skive
US20050271961A1 (en) * 2004-03-05 2005-12-08 Jadwin Thomas A Substrate and near infrared absorbing toner
US20050220518A1 (en) * 2004-03-31 2005-10-06 Eastman Kodak Company Treatment of preprinted media for improved toner adhesion
US7208252B2 (en) * 2004-06-30 2007-04-24 Xerox Corporation Magnetic toner and conductive developer compositions
US20060230273A1 (en) * 2005-04-08 2006-10-12 Eastman Kodak Company Hidden MIRC printing for security
US7666562B2 (en) * 2006-02-23 2010-02-23 Lexmark International, Inc. Image forming media containing reflecting pigment
US8101326B2 (en) 2006-05-19 2012-01-24 Eastman Kodak Company Secure document printing method and system
US20070268511A1 (en) * 2006-05-19 2007-11-22 Eastman Kodak Company Secure document printing
US20090238616A1 (en) * 2008-03-19 2009-09-24 Andrew Ciaschi Ultra-low color density print finishing system with high gloss for image highlighting
US8092970B2 (en) * 2008-05-15 2012-01-10 Eastman Kodak Company Adjustable gloss document printing
US8137879B2 (en) * 2008-06-26 2012-03-20 Xerox Corporation Ferromagnetic nanoparticles with high magnetocrystalline anisotropy for MICR toner applications
US8236192B2 (en) * 2008-06-26 2012-08-07 Xerox Corporation Ferromagnetic nanoparticles with high magnetocrystalline anisotropy for MICR ink applications

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US4076587A (en) 1974-05-14 1978-02-28 Electricite De France (Service National) Fuse and application of said fuse to the construction of an emergency shutdown system for a nuclear reactor
US3983992A (en) 1975-10-31 1976-10-05 Owens-Illinois, Inc. Assembly of two component closure
US4076857A (en) 1976-06-28 1978-02-28 Eastman Kodak Company Process for developing electrographic images by causing electrical breakdown in the developer
AU530410B2 (en) 1978-02-21 1983-07-14 Sintef Preparing aqueous emulsions
US4385823A (en) 1979-04-16 1983-05-31 Eastman Kodak Company Method and means for improving maximum density and tonal range of electrographic images
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US5147747A (en) 1990-08-06 1992-09-15 Eastman Kodak Company Low fusing temperature tone powder of crosslinked crystalline and amorphous polyesters
US5112715A (en) 1990-08-06 1992-05-12 Eastman Kodak Company Toner compositions containing a multi-purpose additive
US5089547A (en) 1990-08-06 1992-02-18 Eastman Kodak Company Cross-linked low surface adhesion additives for toner compositions
DE69129529T2 (de) * 1990-12-28 1998-11-26 Kyocera Corp Elektrophotographische elektrisch leitende magnetische Trägerteilchen, Entwickler mit derartigen Teilchen und Bildherstellungsverfahren
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US5914209A (en) * 1991-05-20 1999-06-22 Xerox Corporation Single development toner for improved MICR
US5389482A (en) 1992-04-23 1995-02-14 Toda Kogyo Corp. Magnetic particle powder included in magnetic toners for magnetic image character recognition
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US5358817A (en) 1993-08-31 1994-10-25 Eastman Kodak Company Toner compositions containing as a negative charge-controlling agent the calcium salt of ortho-benzoic sulfimide
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EP1501065A1 (de) 2003-07-22 2005-01-26 William Lai Parallalelkinematischer Hexapod-Simulator

Also Published As

Publication number Publication date
EP1220044B1 (de) 2009-05-20
US7033720B2 (en) 2006-04-25
EP1220044A2 (de) 2002-07-03
US20040219447A1 (en) 2004-11-04
US6766136B2 (en) 2004-07-20
EP1220044A3 (de) 2005-11-16
JP2002304057A (ja) 2002-10-18
CA2363468A1 (en) 2002-06-26
CA2363468C (en) 2005-01-25
US20030190541A1 (en) 2003-10-09
US20020115006A1 (en) 2002-08-22
US6610451B2 (en) 2003-08-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition