FR2747807B1 - Appareil de formation d'image - Google Patents

Appareil de formation d'image

Info

Publication number
FR2747807B1
FR2747807B1 FR9704895A FR9704895A FR2747807B1 FR 2747807 B1 FR2747807 B1 FR 2747807B1 FR 9704895 A FR9704895 A FR 9704895A FR 9704895 A FR9704895 A FR 9704895A FR 2747807 B1 FR2747807 B1 FR 2747807B1
Authority
FR
France
Prior art keywords
image forming
forming apparatus
image
forming
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
FR9704895A
Other languages
English (en)
Other versions
FR2747807A1 (fr
Inventor
Hidekatsu Wada
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of FR2747807A1 publication Critical patent/FR2747807A1/fr
Application granted granted Critical
Publication of FR2747807B1 publication Critical patent/FR2747807B1/fr
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
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/081—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer handling means after the supply and before the regulating, e.g. means for preventing developer blocking
    • 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
    • G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/06—Developing structures, details
    • G03G2215/0602—Developer
    • G03G2215/0604—Developer solid type
    • G03G2215/0607—Developer solid type two-component
    • G03G2215/0609—Developer solid type two-component magnetic brush

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Cleaning In Electrography (AREA)
  • Developing For Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
FR9704895A 1996-04-22 1997-04-21 Appareil de formation d'image Expired - Fee Related FR2747807B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8100176A JPH09288426A (ja) 1996-04-22 1996-04-22 画像形成装置

Publications (2)

Publication Number Publication Date
FR2747807A1 FR2747807A1 (fr) 1997-10-24
FR2747807B1 true FR2747807B1 (fr) 1999-07-30

Family

ID=14267011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9704895A Expired - Fee Related FR2747807B1 (fr) 1996-04-22 1997-04-21 Appareil de formation d'image

Country Status (4)

Country Link
US (1) US5802430A (fr)
JP (1) JPH09288426A (fr)
CN (1) CN1082682C (fr)
FR (1) FR2747807B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000003326A1 (fr) * 1998-07-08 2000-01-20 Xante Corporation Commande dynamique de puissance laser dans un dispositif electrophotographique, pour la production de copie papier positive et negative precise
JP3594827B2 (ja) * 1999-02-10 2004-12-02 シャープ株式会社 画像形成装置
JP4469453B2 (ja) * 2000-02-28 2010-05-26 キヤノン株式会社 現像装置および画像記録装置
DE10227573B3 (de) * 2002-06-20 2004-01-22 OCé PRINTING SYSTEMS GMBH Entwicklerstation für eine elektrografische Druck- oder Kopiereinrichtung
JP4706442B2 (ja) * 2005-11-04 2011-06-22 コニカミノルタビジネステクノロジーズ株式会社 現像装置及び画像形成装置
US7734227B2 (en) 2005-09-16 2010-06-08 Konica Minolta Business Technologies, Inc. Developing device and image-forming apparatus using multiple-component developer
JP4951935B2 (ja) * 2005-10-26 2012-06-13 コニカミノルタビジネステクノロジーズ株式会社 現像装置及び画像形成装置
JP2007127983A (ja) * 2005-11-07 2007-05-24 Sharp Corp 画像形成装置
US20070212122A1 (en) * 2006-03-06 2007-09-13 Konica Minolta Business Technologies, Inc. Development apparatus, image forming apparatus and development method
US7761040B2 (en) * 2006-05-31 2010-07-20 Konica Minolta Business Technologies, Inc. Image forming apparatus having developer with opposite polarity particles
US7672620B2 (en) * 2006-12-06 2010-03-02 Xerox Corporation Developer purification station or structure
US7986892B2 (en) * 2007-09-06 2011-07-26 Konica Minolta Business Technologies, Inc. Image forming apparatus having a controller for controlling a developer
KR102001904B1 (ko) * 2013-04-23 2019-07-19 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 현상장치 및 이를 갖는 화상형성장치

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3645618A (en) * 1970-12-18 1972-02-29 Xerox Corp Vacuum nozzle to remove agglomerates on a toner applicator
JPS5829480Y2 (ja) * 1979-01-29 1983-06-28 株式会社リコー 電子写真複写機のトナ−回収装置
JPS5770572A (en) * 1980-10-20 1982-05-01 Ricoh Co Ltd Developing device for copying machine
GB2114936B (en) * 1981-12-18 1985-09-04 Casio Computer Co Ltd Magnetic brush cleaning device for image forming appartus
JPS59101678A (ja) * 1982-12-01 1984-06-12 Fuji Xerox Co Ltd 現像装置
JPS6069675A (ja) * 1983-09-26 1985-04-20 Mita Ind Co Ltd 紙粉除去法およびその装置
JPS61228478A (ja) * 1985-04-01 1986-10-11 Fuji Xerox Co Ltd 一成分現像剤現像装置
US4639115A (en) * 1985-04-01 1987-01-27 Xerox Corporation Development apparatus with paper debris remover
US4768055A (en) * 1986-06-17 1988-08-30 Mita Industrial Co., Ltd. Image forming machine having a toner recycling unit
JPH0519554A (ja) * 1991-07-15 1993-01-29 Brother Ind Ltd プロセスユニツト
US5153642A (en) * 1991-07-29 1992-10-06 Xerox Corporation Fiber cleaning system for a development system
JP3154434B2 (ja) * 1991-10-04 2001-04-09 株式会社リコー 画像形成方法及び画像形成装置
JPH0611929A (ja) * 1992-06-25 1994-01-21 Sharp Corp 画像安定化方法
JPH06110329A (ja) * 1992-04-11 1994-04-22 Ricoh Co Ltd 画像形成装置
JPH05313543A (ja) * 1992-05-12 1993-11-26 Minolta Camera Co Ltd トナーリサイクル装置
JPH0761593A (ja) * 1993-08-31 1995-03-07 Canon Inc 磁性粉体の搬送装置
JPH07234621A (ja) * 1993-12-27 1995-09-05 Canon Inc 分離装置及び画像形成装置
US5502549A (en) * 1994-10-11 1996-03-26 Xerox Corporation Electrically biased toner filtration

Also Published As

Publication number Publication date
US5802430A (en) 1998-09-01
CN1172284A (zh) 1998-02-04
FR2747807A1 (fr) 1997-10-24
CN1082682C (zh) 2002-04-10
JPH09288426A (ja) 1997-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse