DE69019946T2 - Beschichtete Trägerteilchen für elektrographische Entwickler. - Google Patents

Beschichtete Trägerteilchen für elektrographische Entwickler.

Info

Publication number
DE69019946T2
DE69019946T2 DE69019946T DE69019946T DE69019946T2 DE 69019946 T2 DE69019946 T2 DE 69019946T2 DE 69019946 T DE69019946 T DE 69019946T DE 69019946 T DE69019946 T DE 69019946T DE 69019946 T2 DE69019946 T2 DE 69019946T2
Authority
DE
Germany
Prior art keywords
carrier particles
coated carrier
electrographic developers
electrographic
developers
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 - Fee Related
Application number
DE69019946T
Other languages
English (en)
Other versions
DE69019946D1 (de
Inventor
William Edward Yoerger
Frank Anthony Pettrone
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
Publication of DE69019946D1 publication Critical patent/DE69019946D1/de
Application granted granted Critical
Publication of DE69019946T2 publication Critical patent/DE69019946T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132—Macromolecular components of coatings
    • G03G9/1133—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/105—Polymer in developer

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
DE69019946T 1989-12-12 1990-12-11 Beschichtete Trägerteilchen für elektrographische Entwickler. Expired - Fee Related DE69019946T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/449,685 US5061593A (en) 1989-12-12 1989-12-12 Coated carrier particles for electrographic developers

Publications (2)

Publication Number Publication Date
DE69019946D1 DE69019946D1 (de) 1995-07-13
DE69019946T2 true DE69019946T2 (de) 1996-02-15

Family

ID=23785089

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019946T Expired - Fee Related DE69019946T2 (de) 1989-12-12 1990-12-11 Beschichtete Trägerteilchen für elektrographische Entwickler.

Country Status (4)

Country Link
US (1) US5061593A (de)
EP (1) EP0438697B1 (de)
JP (1) JPH04208944A (de)
DE (1) DE69019946T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2917357B2 (ja) * 1990-02-07 1999-07-12 ミノルタ株式会社 複写装置用磁性粉含有部材
US5358816A (en) * 1993-08-31 1994-10-25 Eastman Kodak Company Zinc salt of ortho-benzoic sulfimide as negative charge-controlling additive for toner and developer compositions
US5332637A (en) * 1993-08-31 1994-07-26 Eastman Kodak Company Electrostatographic dry toner and developer compositions with hydroxyphthalimide
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
US5358818A (en) * 1993-08-31 1994-10-25 Eastman Kodak Company Ortho-benzoic sulfimide as charge-controlling agent
US5358815A (en) * 1993-08-31 1994-10-25 Eastman Kodak Company Toner compositions containing negative charge-controlling additive
US5358814A (en) * 1993-08-31 1994-10-25 Eastman Kodak Company Toner compositions containing as a negative charge-controlling agent a mixture of ortho-benzoic sulfimide and para-anisic acid
DE69811442T2 (de) * 1997-08-20 2003-12-24 Xeikon Int Nv Methode zur Beschichtung von Trägerteilchen in elektrostatischen Entwicklern
US6194112B1 (en) * 1999-10-04 2001-02-27 Xerox Corporation Carrier coating processes
JP3885556B2 (ja) * 2001-10-31 2007-02-21 富士ゼロックス株式会社 画像形成方法、該方法に用いる補給用トナーおよびその製造方法、並びにキャリア含有トナーカートリッジ
US9615744B2 (en) 2007-01-31 2017-04-11 Medtronic, Inc. Chopper-stabilized instrumentation amplifier for impedance measurement
US7391257B1 (en) * 2007-01-31 2008-06-24 Medtronic, Inc. Chopper-stabilized instrumentation amplifier for impedance measurement
US7385443B1 (en) * 2007-01-31 2008-06-10 Medtronic, Inc. Chopper-stabilized instrumentation amplifier
US8265769B2 (en) * 2007-01-31 2012-09-11 Medtronic, Inc. Chopper-stabilized instrumentation amplifier for wireless telemetry
US9788750B2 (en) * 2007-04-30 2017-10-17 Medtronic, Inc. Seizure prediction
US8781595B2 (en) 2007-04-30 2014-07-15 Medtronic, Inc. Chopper mixer telemetry circuit
US8594779B2 (en) * 2007-04-30 2013-11-26 Medtronic, Inc. Seizure prediction
US7714757B2 (en) * 2007-09-26 2010-05-11 Medtronic, Inc. Chopper-stabilized analog-to-digital converter
US7623053B2 (en) * 2007-09-26 2009-11-24 Medtronic, Inc. Implantable medical device with low power delta-sigma analog-to-digital converter
US8380314B2 (en) 2007-09-26 2013-02-19 Medtronic, Inc. Patient directed therapy control
WO2009042172A2 (en) * 2007-09-26 2009-04-02 Medtronic, Inc. Frequency selective monitoring of physiological signals
WO2009051638A1 (en) 2007-10-16 2009-04-23 Medtronic, Inc. Therapy control based on a patient movement state
WO2009094050A1 (en) 2008-01-25 2009-07-30 Medtronic, Inc. Sleep stage detection
US20100113964A1 (en) * 2008-10-31 2010-05-06 Wahlstrand John D Determining intercardiac impedance
US8478402B2 (en) * 2008-10-31 2013-07-02 Medtronic, Inc. Determining intercardiac impedance
US9770204B2 (en) 2009-11-11 2017-09-26 Medtronic, Inc. Deep brain stimulation for sleep and movement disorders
US9439150B2 (en) 2013-03-15 2016-09-06 Medtronic, Inc. Control of spectral agressors in a physiological signal montoring device
US9521979B2 (en) 2013-03-15 2016-12-20 Medtronic, Inc. Control of spectral agressors in a physiological signal monitoring device
US8974995B2 (en) * 2013-04-03 2015-03-10 Xerox Corporation Carrier resins with improved relative humidity sensitivity
JP6102536B2 (ja) * 2013-06-07 2017-03-29 コニカミノルタ株式会社 静電潜像現像用二成分現像剤及び電子写真画像形成方法
JP6090232B2 (ja) * 2013-06-07 2017-03-08 コニカミノルタ株式会社 静電潜像現像用二成分現像剤及び電子写真画像形成方法
JP2015114560A (ja) 2013-12-13 2015-06-22 コニカミノルタ株式会社 静電荷像現像用キャリアおよび二成分現像剤
US9924904B2 (en) 2014-09-02 2018-03-27 Medtronic, Inc. Power-efficient chopper amplifier

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA974115A (en) * 1971-01-06 1975-09-09 Joseph H. Moriconi Developer material
US3922382A (en) * 1971-01-28 1975-11-25 Ibm Method of manufacturing carrier particles
US4209550A (en) * 1976-01-19 1980-06-24 Xerox Corporation Coating carrier materials by electrostatic process
GB2105051B (en) * 1981-07-13 1985-02-27 Konishiroku Photo Ind Electrostatic image developer
JPS5945447A (ja) * 1982-09-09 1984-03-14 Konishiroku Photo Ind Co Ltd 静電荷像現像用トナ−
US4601968A (en) * 1982-10-04 1986-07-22 Canon Kabushiki Kaisha Process for producing toner for development of electrostatic images by stepwise suspension polymerizations
JPS6088003A (ja) * 1983-10-21 1985-05-17 Fujikura Kasei Kk トナ−用樹脂の製造方法
DE3750490T2 (de) * 1986-06-05 1995-01-19 Fuji Xerox Co Ltd Träger für Entwickler.
US4822708A (en) * 1986-08-01 1989-04-18 Minolta Camera Kabushiki Kaisha Carrier for use in developing device of electrostatic latent image and production thereof
US4737435A (en) * 1986-11-20 1988-04-12 Eastman Kodak Company Method of modifying the charging propensity of carrier particles for electrostatographic developers
US4855206A (en) * 1988-08-05 1989-08-08 Eastman Kodak Company Rare earth containing magnetic carrier particles

Also Published As

Publication number Publication date
DE69019946D1 (de) 1995-07-13
EP0438697A1 (de) 1991-07-31
JPH04208944A (ja) 1992-07-30
US5061593A (en) 1991-10-29
EP0438697B1 (de) 1995-06-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee