DE68912286T2 - Magnetbürstenentwicklungsverfahren. - Google Patents

Magnetbürstenentwicklungsverfahren.

Info

Publication number
DE68912286T2
DE68912286T2 DE89312300T DE68912286T DE68912286T2 DE 68912286 T2 DE68912286 T2 DE 68912286T2 DE 89312300 T DE89312300 T DE 89312300T DE 68912286 T DE68912286 T DE 68912286T DE 68912286 T2 DE68912286 T2 DE 68912286T2
Authority
DE
Germany
Prior art keywords
development process
magnetic brush
brush development
magnetic
development
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
DE89312300T
Other languages
English (en)
Other versions
DE68912286D1 (de
Inventor
Teruaki Higashiguchi
Junko Mizuno
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial Co Ltd
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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Application granted granted Critical
Publication of DE68912286D1 publication Critical patent/DE68912286D1/de
Publication of DE68912286T2 publication Critical patent/DE68912286T2/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
    • 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
    • G03G9/00—Developers
    • G03G9/08—Developers with 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • 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
    • 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
    • G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
DE89312300T 1988-11-28 1989-11-28 Magnetbürstenentwicklungsverfahren. Expired - Fee Related DE68912286T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29838488 1988-11-28

Publications (2)

Publication Number Publication Date
DE68912286D1 DE68912286D1 (de) 1994-02-24
DE68912286T2 true DE68912286T2 (de) 1994-04-28

Family

ID=17859001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89312300T Expired - Fee Related DE68912286T2 (de) 1988-11-28 1989-11-28 Magnetbürstenentwicklungsverfahren.

Country Status (3)

Country Link
US (1) US5049471A (de)
EP (1) EP0371734B1 (de)
DE (1) DE68912286T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5484680A (en) * 1990-02-28 1996-01-16 Hitachi Metals, Ltd. Magnetic brush developing method
US5179414A (en) * 1991-01-22 1993-01-12 Compag Computer Corporation Apparatus for developing an image on a photoconductive surface
JPH056099A (ja) * 1991-06-28 1993-01-14 Mita Ind Co Ltd 現像方法
DE69523016T2 (de) * 1994-11-22 2002-03-14 Konishiroku Photo Ind Bilderzeugungsverfahren
WO2001088628A1 (en) * 2000-05-17 2001-11-22 Heidelberg Digital, L.L.C. Electrostatic image developing process with optimized setpoints
US6728503B2 (en) 2001-02-28 2004-04-27 Heidelberger Druckmaschinen Ag Electrophotographic image developing process with optimized average developer bulk velocity
US6946230B2 (en) 2001-11-13 2005-09-20 Heidelberger Druckmaschinen Ag Electrostatic image developing processes and compositions
JP2006119304A (ja) * 2004-10-20 2006-05-11 Canon Inc 画像形成装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1169716A (en) * 1980-06-02 1984-06-26 Xerox Corporation Self-agitated development process
US4540645A (en) * 1983-01-31 1985-09-10 Mita Industrial Co Ltd Magnetic brush development method
US4637973A (en) * 1984-11-15 1987-01-20 Konishiroku Photo Industry Co., Ltd. Image forming process for electrophotography
US4672017A (en) * 1984-11-27 1987-06-09 Mita Industrial Co., Ltd. Electrophotographic developing method
EP0371735B1 (de) * 1988-11-28 1994-01-19 Mita Industrial Co., Ltd. Magnetbürstenentwicklungsverfahren

Also Published As

Publication number Publication date
US5049471A (en) 1991-09-17
DE68912286D1 (de) 1994-02-24
EP0371734A2 (de) 1990-06-06
EP0371734A3 (de) 1992-04-15
EP0371734B1 (de) 1994-01-12

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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