SE444735B - Elektrofotografisk tva-komponents torr framkallarkomposition samt sett att framkalla en elektrostatisk bild - Google Patents

Elektrofotografisk tva-komponents torr framkallarkomposition samt sett att framkalla en elektrostatisk bild

Info

Publication number
SE444735B
SE444735B SE8403579A SE8403579A SE444735B SE 444735 B SE444735 B SE 444735B SE 8403579 A SE8403579 A SE 8403579A SE 8403579 A SE8403579 A SE 8403579A SE 444735 B SE444735 B SE 444735B
Authority
SE
Sweden
Prior art keywords
magnetic
particles
toner
gauss
carrier particles
Prior art date
Application number
SE8403579A
Other languages
English (en)
Swedish (sv)
Other versions
SE8403579L (sv
SE8403579D0 (sv
Inventor
E T Miskinis
T A Jadwin
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
Publication of SE8403579L publication Critical patent/SE8403579L/
Publication of SE8403579D0 publication Critical patent/SE8403579D0/
Publication of SE444735B publication Critical patent/SE444735B/sv

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/108—Ferrite carrier, e.g. magnetite
    • G03G9/1085—Ferrite carrier, e.g. magnetite with non-ferrous metal oxide, e.g. MgO-Fe2O3
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1088—Binder-type carrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
SE8403579A 1982-11-08 1984-07-05 Elektrofotografisk tva-komponents torr framkallarkomposition samt sett att framkalla en elektrostatisk bild SE444735B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44014682A 1982-11-08 1982-11-08

Publications (3)

Publication Number Publication Date
SE8403579L SE8403579L (sv) 1984-07-05
SE8403579D0 SE8403579D0 (sv) 1984-07-05
SE444735B true SE444735B (sv) 1986-04-28

Family

ID=23747630

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8403579A SE444735B (sv) 1982-11-08 1984-07-05 Elektrofotografisk tva-komponents torr framkallarkomposition samt sett att framkalla en elektrostatisk bild

Country Status (13)

Country Link
US (1) US4546060A (fr)
JP (1) JPS59501840A (fr)
AU (1) AU555150B2 (fr)
BE (1) BE898184A (fr)
CA (1) CA1211307A (fr)
CH (1) CH659530A5 (fr)
DE (1) DE3390265C2 (fr)
DK (1) DK334784A (fr)
FR (1) FR2535863B1 (fr)
GB (1) GB2139371B (fr)
NL (1) NL8320383A (fr)
SE (1) SE444735B (fr)
WO (1) WO1984001837A1 (fr)

Families Citing this family (157)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794421A (en) 1983-05-12 1988-12-27 Eastman Kodak Company Apparatus and method for electrophotographically producing copies from originals having continuous-tone and other content
US4474866A (en) * 1983-09-28 1984-10-02 Xerox Corporation Developer composition containing superparamagnetic polymers
US4496643A (en) * 1984-03-23 1985-01-29 Eastman Kodak Company Two-component dry electrostatic developer composition containing onium charge control agent
US4634286A (en) * 1985-09-06 1987-01-06 Eastman Kodak Company Electrographic development apparatus having a continuous coil ribbon blender
US4671207A (en) * 1985-12-11 1987-06-09 Eastman Kodak Company Magnetic brush development apparatus
US4821075A (en) * 1986-09-20 1989-04-11 Ricoh Company, Ltd. Developing device and developer supply device for the same
US4737435A (en) * 1986-11-20 1988-04-12 Eastman Kodak Company Method of modifying the charging propensity of carrier particles for electrostatographic developers
US4726994A (en) * 1987-02-20 1988-02-23 Eastman Kodak Company Method of modifying the charging propensity of carrier particles for electrostatographic developers and carrier particles produced thereby
US4764445A (en) * 1987-06-15 1988-08-16 Eastman Kodak Company Electrographic magnetic carrier particles
US4855206A (en) * 1988-08-05 1989-08-08 Eastman Kodak Company Rare earth containing magnetic carrier particles
US5001028A (en) * 1988-08-15 1991-03-19 Eastman Kodak Company Electrophotographic method using hard magnetic carrier particles
EP0381751B1 (fr) * 1988-08-15 1994-01-12 Eastman Kodak Company Procede electrophotographique
US4990876A (en) * 1989-09-15 1991-02-05 Eastman Kodak Company Magnetic brush, inner core therefor, and method for making such core
US5100754A (en) * 1989-12-12 1992-03-31 Eastman Kodak Company Coated carrier particles and electrographic developers containing them
US5025287A (en) * 1989-12-18 1991-06-18 Eastman Kodak Company Development apparatus having dual interleaving paddle mixers
US5061586A (en) * 1990-04-05 1991-10-29 Eastman Kodak Company Glass composite magnetic carrier particles
US5108859A (en) * 1990-04-16 1992-04-28 Eastman Kodak Company Photoelectrographic elements and imaging method
US5063399A (en) * 1990-08-06 1991-11-05 Eastman Kodak Company Electrophotographic apparatus having reduced drum drive flutter
US5095340A (en) * 1990-09-06 1992-03-10 Eastman Kodak Company Method of controlling the operation of a magnetic brush toning station
US5104761A (en) * 1990-09-14 1992-04-14 Eastman Kodak Company Interdispersed three-phase ferrite composite and electrographic magnetic carrier particles therefrom
US5096797A (en) * 1991-01-14 1992-03-17 Eastman Kodak Company Method for improving performance of barium and strontium ferrite carrier particles with acid wash
US5340677A (en) * 1991-04-26 1994-08-23 Canon Kabushiki Kaisha Carrier for electrophotography, two-component type developer for electrostatic images, process for producing carrier for electrophotography, and image forming method
US5196887A (en) * 1991-06-07 1993-03-23 Eastman Kodak Company Image forming apparatus having a magnetic brush toning station
US5162854A (en) * 1991-06-07 1992-11-10 Eastman Kodak Company Image forming apparatus having at least two toning stations
US5300988A (en) * 1991-06-07 1994-04-05 Eastman Kodak Company Toning station for selectively applying toner to an electrostatic image
US5156937A (en) * 1991-06-10 1992-10-20 Eastman Kodak Company Reduced viscosity polyester composition for toner powders
US5151739A (en) * 1991-07-29 1992-09-29 Eastman Kodak Company Development apparatus and improved auger device for use therein
US5177542A (en) * 1991-10-07 1993-01-05 Eastman Kodak Company Method of xeroprinting
US5190842A (en) * 1991-12-19 1993-03-02 Eastman Kodak Company Two phase ferroelectric-ferromagnetic composite carrier
US5190841A (en) * 1991-12-19 1993-03-02 Eastman Kodak Company Two-phase ferroelectric-ferromagnetic composite and carrier therefrom
US5575940A (en) * 1992-05-26 1996-11-19 Eastman Kodak Company Inverse limited coalescence process
US5332645A (en) * 1992-09-28 1994-07-26 Eastman Kodak Company Low dusting carriers
US5306592A (en) * 1992-10-29 1994-04-26 Eastman Kodak Company Method of preparing electrographic magnetic carrier particles
US5268249A (en) * 1992-10-29 1993-12-07 Eastman Kodak Company Magnetic carrier particles
US5293201A (en) * 1992-11-09 1994-03-08 Eastman Kodak Company Image forming apparatus in which toner is recycled between toner applying and cleaning stations
US5296905A (en) * 1992-11-12 1994-03-22 Eastman Kodak Company Cleaning device using magnetic particulate cleaning material
US5291259A (en) * 1992-11-12 1994-03-01 Eastman Kodak Company Image forming apparatus having toner cleaning device
US5400124A (en) * 1992-11-16 1995-03-21 Eastman Kodak Company Development station having a roughened toning shell
US5409791A (en) * 1993-05-20 1995-04-25 Eastman Kodak Company Image forming method and apparatus
US5376492A (en) * 1993-05-20 1994-12-27 Eastman Kodak Company Method and apparatus for developing an electrostatic image using a two component developer
US5325161A (en) * 1993-05-24 1994-06-28 Eastman Kodak Company Device for developing an electrostatic image on an image member
US5411832A (en) * 1993-09-24 1995-05-02 Eastman Kodak Company Method of modifying the charging propensity of carrier particles for electrostatographic developers and modified carrier particles
US5405727A (en) * 1993-12-22 1995-04-11 Eastman Kodak Company N-(carbonyl, carbonimidoyl, carbonothioyl) sulfonamide charge control agents and toners and developers
US5385800A (en) * 1993-12-22 1995-01-31 Eastman Kodak Company Bis and tris N-(carbonyl, carbonimidoyl, carbonothioyl)sulfonamide charge control agents, toners and developers
EP0690355A1 (fr) 1994-06-08 1996-01-03 Eastman Kodak Company Toners et révélateurs stabilisés contre l'humidité
US5480757A (en) * 1994-06-08 1996-01-02 Eastman Kodak Company Two component electrophotographic developers and preparation method
US5500320A (en) * 1994-08-29 1996-03-19 Eastman Kodak Company High speed developer compositions with ferrite carriers
US5512404A (en) * 1994-08-29 1996-04-30 Eastman Kodak Company Developer compositions exhibiting high development speeds
US5604069A (en) 1994-12-07 1997-02-18 Eastman Kodak Company Toners and developers containing ammonium trihalozincates as charge-control agents
US5547803A (en) 1994-12-07 1996-08-20 Eastman Kodak Company Quaternary phosphonium trihalocuprate salts as charge-control agents for toners and developers
US5516616A (en) 1994-12-21 1996-05-14 Eastman Kodak Company Quaternary ammonium salts as charge-control agents for toners and developers
US5508140A (en) 1994-12-21 1996-04-16 Eastman Kodak Company Toners and developers containing quaternary phosphonium 3,5-Di-tertiary-alkyl-4-hydroxybenzenesulfonates as charge-control agents
EP0757294A1 (fr) * 1995-07-28 1997-02-05 Eastman Kodak Company Compositions de toners contenant des liants polymériques réticulés et des savons de N-alkyl-sarcosine
US5705307A (en) * 1995-08-23 1998-01-06 Eastman Kodak Company Method of developing electrostatic images
US5606404A (en) * 1995-11-22 1997-02-25 Eastman Kodak Company Toner development station with non-conductive skive
US5739841A (en) * 1995-12-28 1998-04-14 Eastman Kodak Company Apparatus and method for grey level printing with uniformity correction
US5818501A (en) * 1995-12-28 1998-10-06 Eastman Kodak Company Apparatus and method for grey level printing with improved correction of exposure parameters
US5713064A (en) * 1996-01-17 1998-01-27 Eastman Kodak Company Method and apparatus for forming toner images with two distinct toners
DE69717688T2 (de) 1996-01-17 2003-09-18 Nexpress Solutions Llc Verfahren um Tonerbilder aus zwei unterschiedlichen Tonermaterialen zu erstellen
US5748218A (en) * 1996-01-17 1998-05-05 Eastman Kodak Company Method for forming toner images with two distinct toners
US5631728A (en) * 1996-01-31 1997-05-20 Eastman Kodak Company Process control for electrophotographic recording
US5783346A (en) * 1996-03-06 1998-07-21 Eastman Kodak Company Toner compositions including polymer binders with adhesion promoting and charge control monomers
US5701550A (en) * 1996-03-22 1997-12-23 Eastman Kodak Company Method and apparatus for controlling charge on toner in a toning station
US5853941A (en) * 1996-12-11 1998-12-29 Eastman Kodak Company Eliminating triboelectrically generated background in an electrophotographically produced image
US5740495A (en) * 1996-12-19 1998-04-14 Eastman Kodak Company Apparatus and method for adjusting cleaning system performance on an electrostatographic recording apparatus
US6088050A (en) * 1996-12-31 2000-07-11 Eastman Kodak Company Non-impact recording apparatus operable under variable recording conditions
US5809216A (en) * 1996-12-31 1998-09-15 Eastman Kodak Comapny Method and apparatus for multiple address recording with brightness and exposure time control
JP3397229B2 (ja) * 1997-03-27 2003-04-14 戸田工業株式会社 球状複合体粒子粉末及び該粒子粉末からなる電子写真用磁性キャリア
US6057072A (en) * 1997-03-31 2000-05-02 Eastman Kodak Company Toner compositions containing activated carbons
US5795692A (en) * 1997-03-31 1998-08-18 Xerox Corporation Carrier composition and processes thereof
US5966576A (en) * 1997-07-28 1999-10-12 Eastman Kodak Company Extended development zone apparatus with rotating magnets
US5956544A (en) * 1997-11-14 1999-09-21 Eastman Kodak Company Electrostatographic reproduction apparatus with electrometer control and method of calibrating the electrometer
US5987271A (en) * 1997-12-29 1999-11-16 Eastman Kodak Company Method and apparatus for control of variability in charge to mass ratio in a development station
US5937229A (en) * 1997-12-29 1999-08-10 Eastman Kodak Company Image forming apparatus and method with control of electrostatic transfer using constant current
US6121986A (en) * 1997-12-29 2000-09-19 Eastman Kodak Company Process control for electrophotographic recording
US5862433A (en) * 1997-12-29 1999-01-19 Eastman Kodak Company Electrostatographic method and apparatus with improved auto cycle up
US5998076A (en) * 1998-03-09 1999-12-07 Xerox Corporation Carrier
US6528225B1 (en) 1998-03-09 2003-03-04 Xerox Corporation Carrier
US5903800A (en) * 1998-06-04 1999-05-11 Eastman Kodak Company Electrostatographic reproduction apparatus and method with improved densitometer
US5897238A (en) * 1998-06-18 1999-04-27 Eastman Kodak Company Method of setting position of a corona charger
US6118953A (en) * 1998-09-18 2000-09-12 Eastman Kodak Company Electrostatographic apparatus and method with programmable toner concentration decline with the developer life
US6144024A (en) * 1998-10-30 2000-11-07 Rushing; Allen J. Digital densitometer using voltage-controlled oscillator, counter, and look-up table
US6225618B1 (en) 1998-11-04 2001-05-01 Nex Press Solutions Llc Digital densitometer with auto-ranging
US6222176B1 (en) 1998-11-04 2001-04-24 Nexpress Solutions Llc Digital densitometer with lut output summation to yield density value
US6369136B2 (en) 1998-12-31 2002-04-09 Eastman Kodak Company Electrophotographic toner binders containing polyester ionomers
US6197466B1 (en) 1999-11-30 2001-03-06 Robert D. Fields Electrophotographic toner surface treated with metal oxide
US6200722B1 (en) 1999-11-30 2001-03-13 Robert D. Fields Method of making an electrophotographic toner surface treated with metal oxide
US6567171B1 (en) 2000-04-03 2003-05-20 Rushing Allen J Digital densitometer with controlled light emitter
US6791485B1 (en) 2000-04-03 2004-09-14 Allen Joseph Rushing Digital densitometer using light-to-frequency converter
US6229972B1 (en) 2000-04-03 2001-05-08 Allen J. Rushing Digital densitometer with calibration and statistics
US6331832B1 (en) 2000-04-03 2001-12-18 Allen J. Rushing Auto-ranging digital densitometer with lookup table
US6232026B1 (en) 2000-05-17 2001-05-15 Heidelberg Digital L.L.C. Magnetic carrier particles
US6723481B2 (en) 2000-05-17 2004-04-20 Heidelberger Druckmaschinen Ag Method for using hard magnetic carriers in an electrographic process
US6526247B2 (en) * 2000-05-17 2003-02-25 Heidelberger Druckmaschinen Ag Electrostatic image developing process with optimized setpoints
DE50113051D1 (de) * 2000-05-17 2007-11-08 Eastman Kodak Co Elektrostatische Bildentwicklungsvorrichtung
US6228549B1 (en) 2000-05-17 2001-05-08 Heidelberg Digital L.L.C. Magnetic carrier particles
US6538677B1 (en) 2000-05-17 2003-03-25 Heidelberger Druckmaschinen Ag Apparatus and method for gray level printing
JP2003533749A (ja) * 2000-05-17 2003-11-11 ハイデルバーグ デジタル エル．エル．シー． 静電画像現像の方法および装置
EP1156373A1 (fr) * 2000-05-17 2001-11-21 Heidelberger Druckmaschinen Aktiengesellschaft Composition de développement électrophotgraphique et méthode de développement électrophotgraphique
US6427057B1 (en) 2000-08-15 2002-07-30 Heidelberger Druckmaschinen Ag Image-forming machine with a pulse densitometer
US6391509B1 (en) 2000-08-17 2002-05-21 Xerox Corporation Coated carriers
US6610451B2 (en) 2000-12-26 2003-08-26 Heidelberger Druckmaschinen Ag Development systems for magnetic toners having reduced magnetic loadings
US6728503B2 (en) 2001-02-28 2004-04-27 Heidelberger Druckmaschinen Ag Electrophotographic image developing process with optimized average developer bulk velocity
US6627369B2 (en) 2001-03-30 2003-09-30 Powdertech Co., Ltd. Carrier for electrophotographic developer and developer containing the same
US6797448B2 (en) 2001-05-14 2004-09-28 Eastman Kodak Company Electrophotographic toner and development process with improved image and fusing quality
US6692880B2 (en) 2001-05-14 2004-02-17 Heidelberger Druckmaschinen Ag Electrophotographic toner with stable triboelectric properties
US7314696B2 (en) 2001-06-13 2008-01-01 Eastman Kodak Company Electrophotographic toner and development process with improved charge to mass stability
US6511780B1 (en) 2001-07-30 2003-01-28 Xerox Corporation Carrier particles
DE60207340T2 (de) * 2001-09-05 2006-07-27 Eastman Kodak Co. Elektrofotografischer toner, der polyalkylenwachs hoher kristallinität enthält
US6946230B2 (en) 2001-11-13 2005-09-20 Heidelberger Druckmaschinen Ag Electrostatic image developing processes and compositions
US6580891B1 (en) 2001-11-29 2003-06-17 Xerox Corporation Apparatus and method for non-interactive magnetic brush development
US6671483B2 (en) 2001-11-29 2003-12-30 Xerox Corporation Apparatus and method for non-interactive magnetic brush development
US6677098B2 (en) 2001-11-29 2004-01-13 Xerox Corporation Developer composition for non-interactive magnetic brush development
US6617089B2 (en) 2001-11-29 2003-09-09 Xerox Corporation Developer composition for non-interactive magnetic brush development
US7087305B2 (en) * 2002-05-30 2006-08-08 Eastman Kodak Company Fuser member with tunable gloss level and methods and apparatus for using the same to fuse toner images
JP2004163879A (ja) * 2002-06-13 2004-06-10 Heidelberger Druckmas Ag ワックスが均一に分散したエレクトロフォトグラフトナー
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
US6775504B2 (en) 2002-12-16 2004-08-10 Xerox Corporation Developer member adapted for depositing developer material on an imaging surface
US20040179867A1 (en) * 2003-03-11 2004-09-16 Crichton John F. Method and apparatus for improved printing with toner having magnetic content
EP1460578A1 (fr) 2003-03-18 2004-09-22 Heidelberger Druckmaschinen Aktiengesellschaft Imprimante LED avec uniformité d'émission lumineuse améliorée
US7157202B1 (en) 2003-09-23 2007-01-02 Eastman Kodak Company Method and apparatus for reducing densification of multiple component electrographic developer
US20050142468A1 (en) 2003-12-24 2005-06-30 Eastman Kodak Company Printing system, process, and product with a variable pantograph
US20050271961A1 (en) * 2004-03-05 2005-12-08 Jadwin Thomas A Substrate and near infrared absorbing toner
US20060150902A1 (en) * 2004-03-09 2006-07-13 Eastman Kodak Company Powder coating apparatus and method of powder coating using an electromagnetic brush
EP1723474A2 (fr) * 2004-03-09 2006-11-22 Eastman Kodak Company Application de revetement en poudre au moyen d'une brosse electromagnetique
US7469119B2 (en) * 2004-03-29 2008-12-23 Eastman Kodak Company Synchronous duplex printing systems with intermediate transfer members
US7391425B2 (en) * 2004-03-29 2008-06-24 Eastman Kodak Company Synchronous duplex printing systems using directed charged particle of aerosol toner development
US7295799B2 (en) * 2004-03-29 2007-11-13 Eastman Kodak Company Synchronous duplex printing systems using pulsed DC fields
US20050220518A1 (en) * 2004-03-31 2005-10-06 Eastman Kodak Company Treatment of preprinted media for improved toner adhesion
US20060199094A1 (en) 2005-03-07 2006-09-07 Xerox Corporation Carrier and developer compositions
US20060230273A1 (en) * 2005-04-08 2006-10-12 Eastman Kodak Company Hidden MIRC printing for security
US7374850B2 (en) * 2005-04-29 2008-05-20 Xerox Corporation Coated carriers
US20060250656A1 (en) * 2005-05-05 2006-11-09 Eastman Kodak Company Printing system, process, and product with a variable watermark
US7981582B2 (en) 2005-06-23 2011-07-19 Xerox Corporation Toner and developer compositions with a specific resistivity
US7426361B2 (en) * 2005-09-01 2008-09-16 Eastman Kodak Company Developer mixing apparatus having four ribbon blenders
US7541130B2 (en) * 2005-11-01 2009-06-02 Eastman Kodak Company Sulfone charge control agents for electrostatographic toners
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
US7885584B2 (en) * 2007-06-29 2011-02-08 Eastman Kodak Company Self-cleaning electrophotographic toning roller system
US7914963B2 (en) * 2007-12-12 2011-03-29 Eastman Kodak Company Toner composition
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
US8435712B2 (en) * 2008-05-21 2013-05-07 Eastman Kodak Company Developer for selective printing of raised information by electrography
US8221947B2 (en) * 2008-12-18 2012-07-17 Eastman Kodak Company Toner surface treatment
US8204411B2 (en) 2009-07-31 2012-06-19 Eastman Kodak Company Electrographic image developing apparatus and method for developing including compensation for slippage
US8728692B2 (en) 2010-07-30 2014-05-20 Eastman Kodak Company Surface decorated particles
US8722304B2 (en) 2010-07-30 2014-05-13 Eastman Kodak Company Method for forming surface decorated particles
US8465899B2 (en) 2010-10-26 2013-06-18 Eastman Kodak Company Large particle toner printing method
US8530126B2 (en) 2010-10-26 2013-09-10 Eastman Kodak Company Large particle toner
US8626015B2 (en) 2010-10-26 2014-01-07 Eastman Kodak Company Large particle toner printer
US8147948B1 (en) 2010-10-26 2012-04-03 Eastman Kodak Company Printed article
JP5682349B2 (ja) 2011-02-04 2015-03-11 株式会社リコー 異方性磁性体分散型樹脂キャリア、電子写真用現像剤、及び現像装置
JP5915073B2 (ja) 2011-10-19 2016-05-11 株式会社リコー 静電潜像現像剤用キャリア、キャリアとトナーとからなる静電潜像現像剤及び該現像剤を用いたプロセスカートリッジ
US8771802B1 (en) 2012-04-20 2014-07-08 Xactiv, Inc. Device and materials fabrication and patterning via shaped slot electrode control of direct electrostatic powder deposition
US9182690B1 (en) 2014-09-25 2015-11-10 Eastman Kodak Company Reducing toning spacing sensitivity
US9207582B1 (en) 2014-09-25 2015-12-08 Eastman Kodak Company Reducing toning spacing sensitivity
US10895612B2 (en) * 2018-10-15 2021-01-19 Tektronix, Inc. Test and measurement instrument with a hysteresis loop mask

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947370A (en) * 1966-07-05 1976-03-30 Eastman Kodak Company Electrophotographic developing compositions
GB1386964A (en) * 1971-03-18 1975-03-12 Oce Van Der Grinten Nv Process for making electrostatic charge patterns visible
US4042518A (en) * 1973-09-05 1977-08-16 Xerox Corporation Stoichiometric ferrite carriers
JPS5619632B2 (fr) * 1974-09-09 1981-05-08
US3996492A (en) * 1975-05-28 1976-12-07 International Business Machines Corporation Two-dimensional integrated injection laser array
JPS5913027B2 (ja) * 1975-11-26 1984-03-27 株式会社リコー フクスウマイフクシヤホウホウ
JPS52123623A (en) * 1976-04-10 1977-10-18 Toshiba Corp Electrostatic image developer
US4124385A (en) * 1976-12-02 1978-11-07 Xerox Corporation Magnetic glass carrier materials
JPS54116233A (en) * 1978-02-24 1979-09-10 Hitachi Metals Ltd Developing method
JPS5811621B2 (ja) * 1978-03-09 1983-03-03 ミノルタ株式会社 複写方法
US4235194A (en) * 1978-03-09 1980-11-25 Minolta Camera Kabushiki Kaisha Dry process developing apparatus for use in electrophotographic copying machine
JPS5846019B2 (ja) * 1978-03-23 1983-10-13 日立金属株式会社 磁性トナ−
JPS5512977A (en) * 1978-07-14 1980-01-29 Canon Inc Electrophotography
JPS5528020A (en) * 1978-08-18 1980-02-28 Hitachi Metals Ltd Magnetic toner
JPS6036082B2 (ja) * 1978-10-27 1985-08-19 ティーディーケイ株式会社 電子写真磁性トナ−用フエライト粉体およびその製造方法
JPS5616145A (en) * 1979-07-18 1981-02-16 Hitachi Metals Ltd Magnetic toner
JPS5654465A (en) * 1979-10-11 1981-05-14 Minolta Camera Co Ltd Developer removing device in copying machine
JPS5662256A (en) * 1979-10-24 1981-05-28 Minolta Camera Co Ltd Electrophotographic developer and developing method
US4238558A (en) * 1979-12-26 1980-12-09 Xerox Corporation Low density magnetic polymer carrier materials produced by metal carbonyl thermal decomposition
NL8006065A (nl) * 1980-04-24 1981-11-16 Indiana General Corp Electrofotografische samengestelde drager met zelfreinigende werking tijdens gebruik in een copieermachine.
JPS57177162A (en) * 1981-04-24 1982-10-30 Nec Corp Developer for electrophotography
JPS57177161A (en) * 1981-04-24 1982-10-30 Nec Corp Developer for electrophotography

Also Published As

Publication number Publication date
CA1211307A (fr) 1986-09-16
DK334784D0 (da) 1984-07-06
GB8416750D0 (en) 1984-08-08
CH659530A5 (fr) 1987-01-30
FR2535863A1 (fr) 1984-05-11
JPH043868B2 (fr) 1992-01-24
FR2535863B1 (fr) 1986-12-12
AU2340284A (en) 1984-05-22
DK334784A (da) 1984-07-06
SE8403579L (sv) 1984-07-05
BE898184A (fr) 1984-05-08
GB2139371B (en) 1986-06-18
GB2139371A (en) 1984-11-07
AU555150B2 (en) 1986-09-11
US4546060A (en) 1985-10-08
SE8403579D0 (sv) 1984-07-05
NL8320383A (nl) 1984-09-03
DE3390265C2 (de) 1987-01-22
JPS59501840A (ja) 1984-11-01
DE3390265T1 (de) 1984-11-29
WO1984001837A1 (fr) 1984-05-10

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