DE3479839D1 - Improved electrographic development method, apparatus and system - Google Patents

Improved electrographic development method, apparatus and system

Info

Publication number
DE3479839D1
DE3479839D1 DE8484902662T DE3479839T DE3479839D1 DE 3479839 D1 DE3479839 D1 DE 3479839D1 DE 8484902662 T DE8484902662 T DE 8484902662T DE 3479839 T DE3479839 T DE 3479839T DE 3479839 D1 DE3479839 D1 DE 3479839D1
Authority
DE
Germany
Prior art keywords
development method
electrographic development
improved electrographic
improved
electrographic
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
Application number
DE8484902662T
Other languages
English (en)
Inventor
Garold Fritz
George Kasper
Arthur Kroll
Michael Mosehauer
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.)
NexPress Solutions LLC
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 US06/510,109 external-priority patent/US4473029A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE3479839D1 publication Critical patent/DE3479839D1/de
Expired 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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
DE8484902662T 1983-07-01 1984-06-27 Improved electrographic development method, apparatus and system Expired DE3479839D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/510,109 US4473029A (en) 1983-07-01 1983-07-01 Electrographic magnetic brush development method, apparatus and system
US06/621,351 US4602863A (en) 1983-07-01 1984-06-18 Electrographic development method, apparatus and system
PCT/US1984/000968 WO1985000439A1 (en) 1983-07-01 1984-06-27 Improved electrographic development method, apparatus and system

Publications (1)

Publication Number Publication Date
DE3479839D1 true DE3479839D1 (en) 1989-10-26

Family

ID=27056796

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484902662T Expired DE3479839D1 (en) 1983-07-01 1984-06-27 Improved electrographic development method, apparatus and system

Country Status (4)

Country Link
US (1) US4602863A (de)
EP (1) EP0148243B1 (de)
DE (1) DE3479839D1 (de)
WO (1) WO1985000439A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697463A (en) * 1983-12-09 1987-10-06 Research Laboratories Of Australia Pty. Ltd. Method of and means for testing flow properties of magnetic toners
EP0371735B1 (de) * 1988-11-28 1994-01-19 Mita Industrial Co., Ltd. Magnetbürstenentwicklungsverfahren
US5159077A (en) * 1989-07-21 1992-10-27 Hoffmann-La Roche Inc. Penam antibacterial compounds
US5162523A (en) * 1989-07-21 1992-11-10 Hoffmann-La Roche Inc. Cephalosporin antibacterial compounds
US5065192A (en) * 1989-10-31 1991-11-12 Eastman Kodak Company Development apparatus with magnetically rotated skive
US5325161A (en) * 1993-05-24 1994-06-28 Eastman Kodak Company Device for developing an electrostatic image on an image member
US5495319A (en) * 1994-06-06 1996-02-27 Hewlett-Packard Company Developing housing having a plurality of angled ribs
US5853941A (en) * 1996-12-11 1998-12-29 Eastman Kodak Company Eliminating triboelectrically generated background in an electrophotographically produced image
US6007954A (en) * 1998-02-13 1999-12-28 Eastman Kodak Company Electrophotographic apparatus with improved blue sensitivity
US5849445A (en) * 1998-02-13 1998-12-15 Eastman Kodak Company Multilayer photoconductive elements having low dark decay
US5849443A (en) * 1998-02-13 1998-12-15 Eastman Kodak Company Method of making multilayer electrophotographic elements
US6489073B2 (en) * 2000-01-14 2002-12-03 Ricoh Company, Ltd. Method and device for developing electrostatic latent images
US6649314B1 (en) 2000-02-17 2003-11-18 Nexpress Solutions Llc Process for reducing image defects in an electrostatographic apparatus containing particulate contaminants
CA2374783A1 (en) * 2000-05-17 2001-11-22 Heidelberg Digital L.L.C. Electrostatic image developing process with optimized setpoints
US6538677B1 (en) 2000-05-17 2003-03-25 Heidelberger Druckmaschinen Ag Apparatus and method for gray level printing
US6728503B2 (en) 2001-02-28 2004-04-27 Heidelberger Druckmaschinen Ag Electrophotographic image developing process with optimized average developer bulk velocity
US6885833B2 (en) 2001-07-02 2005-04-26 Eastman Kodak Company Reduction of banding and mottle in electrophotographic systems
US6946230B2 (en) 2001-11-13 2005-09-20 Heidelberger Druckmaschinen Ag Electrostatic image developing processes and compositions
US20040247357A1 (en) * 2003-03-27 2004-12-09 Frauens Michael W. Method and system for wide format toning
US6959162B2 (en) * 2003-03-31 2005-10-25 Eastman Kodak Company Electrographic image developing apparatus and process
US20060150902A1 (en) * 2004-03-09 2006-07-13 Eastman Kodak Company Powder coating apparatus and method of powder coating using an electromagnetic brush
WO2005088406A2 (en) * 2004-03-09 2005-09-22 Eastman Kodak Company Powder coating using an electromagnetic brush
US7426361B2 (en) * 2005-09-01 2008-09-16 Eastman Kodak Company Developer mixing apparatus having four ribbon blenders
US7885584B2 (en) * 2007-06-29 2011-02-08 Eastman Kodak Company Self-cleaning electrophotographic toning roller system
US8045610B2 (en) * 2007-12-21 2011-10-25 Zenith Electronics Llc MMSE-DFE equalization with antenna diversity for mobile DTV
JP5452744B1 (ja) 2013-02-26 2014-03-26 株式会社昭和 表面処理された金属チタン材料又はチタン合金材料の製造方法、及び表面処理材。

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152924A (en) * 1961-05-24 1964-10-13 Robertson Photo Mechanix Inc Xerographic brush
JPS5116926A (en) * 1974-08-01 1976-02-10 Mita Industrial Co Ltd Seidenkasenzono genzohoho
JPS5545392Y2 (de) * 1975-10-07 1980-10-24
US4098228A (en) * 1976-11-22 1978-07-04 Xerox Corporation High speed magnetic brush development system
GB2081135B (en) * 1977-09-10 1982-09-08 Canon Kk Developing apparatus for electrostatic image
US4235194A (en) * 1978-03-09 1980-11-25 Minolta Camera Kabushiki Kaisha Dry process developing apparatus for use in electrophotographic copying machine
JPS5529834A (en) * 1978-08-22 1980-03-03 Mita Ind Co Ltd Electrophotographic developing apparatus
US4292921A (en) * 1979-04-04 1981-10-06 Eastman Kodak Company Electrographic development apparatus
JPS5654466A (en) * 1979-10-11 1981-05-14 Minolta Camera Co Ltd Ear height adjusting method of developer
JPS5662256A (en) * 1979-10-24 1981-05-28 Minolta Camera Co Ltd Electrophotographic developer and developing method
US4473029A (en) * 1983-07-01 1984-09-25 Eastman Kodak Company Electrographic magnetic brush development method, apparatus and system

Also Published As

Publication number Publication date
WO1985000439A1 (en) 1985-01-31
US4602863A (en) 1986-07-29
EP0148243A1 (de) 1985-07-17
EP0148243B1 (de) 1989-09-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEXPRESS SOLUTIONS LLC, ROCHESTER, N.Y., US

8328 Change in the person/name/address of the agent

Free format text: FEY, H., DIPL.-PHYS., PAT.-ANW., 69115 HEIDELBERG