DE3885351D1 - Entwicklungsgerät. - Google Patents

Entwicklungsgerät.

Info

Publication number
DE3885351D1
DE3885351D1 DE88401440T DE3885351T DE3885351D1 DE 3885351 D1 DE3885351 D1 DE 3885351D1 DE 88401440 T DE88401440 T DE 88401440T DE 3885351 T DE3885351 T DE 3885351T DE 3885351 D1 DE3885351 D1 DE 3885351D1
Authority
DE
Germany
Prior art keywords
processor
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
DE88401440T
Other languages
English (en)
Other versions
DE3885351T2 (de
Inventor
Akiyoshi Iwamasa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3885351D1 publication Critical patent/DE3885351D1/de
Publication of DE3885351T2 publication Critical patent/DE3885351T2/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
    • 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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0844—Arrangements for purging used developer from the developing unit
    • 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)
  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
DE88401440T 1987-06-10 1988-06-10 Entwicklungsgerät. Expired - Fee Related DE3885351T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62144274A JPS63307487A (ja) 1987-06-10 1987-06-10 現像器

Publications (2)

Publication Number Publication Date
DE3885351D1 true DE3885351D1 (de) 1993-12-09
DE3885351T2 DE3885351T2 (de) 1994-02-24

Family

ID=15358279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88401440T Expired - Fee Related DE3885351T2 (de) 1987-06-10 1988-06-10 Entwicklungsgerät.

Country Status (4)

Country Link
US (1) US4891671A (de)
EP (1) EP0295187B1 (de)
JP (1) JPS63307487A (de)
DE (1) DE3885351T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025288A (en) * 1988-11-01 1991-06-18 Minolta Camera Kabushiki Kaisha Image forming apparatus capable of preventing simultaneous rotation of the magnet roll and the developing sleeve
US5095338A (en) * 1991-02-21 1992-03-10 Xerox Corporation Developer which discharges used carrier particles using a magnetic valve
JP2865451B2 (ja) * 1991-07-29 1999-03-08 シャープ株式会社 画像形成装置
US5315325A (en) * 1991-08-20 1994-05-24 Recycling Technologies International Corporation Laser printer cartridges
JPH05150627A (ja) * 1991-11-29 1993-06-18 Sharp Corp 現像装置
JP2729338B2 (ja) * 1991-12-02 1998-03-18 シャープ株式会社 現像装置
DE4243096C2 (de) * 1991-12-20 1997-07-17 Fujitsu Ltd Entwicklungsvorrichtung zur Verwendung eines Zwei-Komponenten-Entwicklers
US5250749A (en) * 1992-02-19 1993-10-05 Sharp Kabushiki Kaisha Developing unit provided with mechanism for exhausting developing powder from developing unit
US5440376A (en) * 1992-04-07 1995-08-08 Sharp Kabushiki Kaisha Electrophotographic apparatus
US5592270A (en) * 1992-07-21 1997-01-07 Sharp Kabushiki Kaisha Developing device in an electrophotographic apparatus capable of controlling a discharge of deteriorated developer and method of discharging deteriorated developer
AU3426895A (en) * 1994-10-17 1996-05-02 Canon Kabushiki Kaisha Toner container, toner container assembling method, process cartridge, and electrophotographic image forming apparatus
US6702423B2 (en) 1998-05-27 2004-03-09 Canon Kabushiki Kaisha Cleaning device for inkjet printing head, cleaning method for inkjet printing head, inkjet recording apparatus, and wiper
US6640075B1 (en) * 2002-10-30 2003-10-28 Xerox Corporation Electrophotographic development system with toner purging
JP4525167B2 (ja) * 2004-05-14 2010-08-18 富士ゼロックス株式会社 現像剤回収機構及び画像形成装置
JP4853963B2 (ja) * 2006-05-15 2012-01-11 株式会社リコー 現像装置、プロセスカートリッジ、及び、画像形成装置
JP5250276B2 (ja) * 2007-02-15 2013-07-31 京セラドキュメントソリューションズ株式会社 現像装置及び画像形成装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH549824A (de) * 1972-12-08 1974-05-31 Turlabor Ag Verfahren fuer die steuerung einer magnetischen buerste und vorrichtung zur ausfuehrung des verfahrens.
JPS5730874A (en) * 1980-07-31 1982-02-19 Fuji Xerox Co Ltd Method and device for electrophotographic copying
JPS592057A (ja) * 1982-06-28 1984-01-07 Fujitsu Ltd 多色記録装置の現像装置
US4439034A (en) * 1982-12-20 1984-03-27 International Business Machines Corporation Method and apparatus for purging a copier developer
JPS59131955A (ja) * 1983-01-19 1984-07-28 Fujitsu Ltd 直接記録装置
GB2150052B (en) * 1983-11-24 1987-05-28 Ricoh Kk Developer supply system for electrophotographic copier
JPS60230168A (ja) * 1984-04-27 1985-11-15 Toshiba Corp 像形成装置
JPH05232337A (ja) * 1992-02-21 1993-09-10 Furukawa Electric Co Ltd:The プラスチック光ファイバ

Also Published As

Publication number Publication date
DE3885351T2 (de) 1994-02-24
EP0295187A3 (en) 1989-06-28
US4891671A (en) 1990-01-02
EP0295187B1 (de) 1993-11-03
JPS63307487A (ja) 1988-12-15
EP0295187A2 (de) 1988-12-14

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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