FR2714191B1 - Appareil de formation d'image. - Google Patents

Appareil de formation d'image.

Info

Publication number
FR2714191B1
FR2714191B1 FR9415175A FR9415175A FR2714191B1 FR 2714191 B1 FR2714191 B1 FR 2714191B1 FR 9415175 A FR9415175 A FR 9415175A FR 9415175 A FR9415175 A FR 9415175A FR 2714191 B1 FR2714191 B1 FR 2714191B1
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
FR9415175A
Other languages
English (en)
Other versions
FR2714191A1 (fr
Inventor
Shinichi Namekata
Katsuji Watabe
Yoshiyuki Kimura
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of FR2714191A1 publication Critical patent/FR2714191A1/fr
Application granted granted Critical
Publication of FR2714191B1 publication Critical patent/FR2714191B1/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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/0131—Details of unit for transferring a pattern to a second base
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/0121—Details of unit for developing
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0142—Structure of complete machines
    • G03G15/0147—Structure of complete machines using a single reusable electrographic recording member
    • G03G15/0152—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member
    • G03G15/0173—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member plural rotations of recording member to produce multicoloured copy, e.g. rotating set of developing units

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
FR9415175A 1993-12-16 1994-12-16 Appareil de formation d'image. Expired - Fee Related FR2714191B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31675293 1993-12-16
JP6293516A JPH07225520A (ja) 1993-12-16 1994-11-28 画像形成装置

Publications (2)

Publication Number Publication Date
FR2714191A1 FR2714191A1 (fr) 1995-06-23
FR2714191B1 true FR2714191B1 (fr) 1998-01-16

Family

ID=26559451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9415175A Expired - Fee Related FR2714191B1 (fr) 1993-12-16 1994-12-16 Appareil de formation d'image.

Country Status (4)

Country Link
US (1) US5640645A (fr)
JP (1) JPH07225520A (fr)
DE (1) DE4444939C2 (fr)
FR (1) FR2714191B1 (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5838456A (en) * 1993-03-23 1998-11-17 Ricoh Company, Ltd. Desktop color copier which includes a revolving type developing device
US6184910B1 (en) * 1994-04-08 2001-02-06 Ricoh Company, Ltd. Color image forming apparatus with polygonal mirror rotation phase control
JP3441587B2 (ja) * 1996-01-29 2003-09-02 株式会社リコー 画像形成装置
KR100270058B1 (ko) * 1996-04-01 2000-10-16 사가이 가쯔히로 화상형성장치
US5797077A (en) * 1996-04-04 1998-08-18 Fuji Xerox Co., Ltd. Double-sided images forming apparatus and method using the same
DE19743786C2 (de) * 1996-10-04 2000-11-16 Ricoh Kk Bildübertragungsverfahren, das einen Zwischenübertragungskörper verwendet und Bilderzeugungsapparat zur Durchführung desselben
JPH10133450A (ja) 1996-11-05 1998-05-22 Matsushita Electric Ind Co Ltd カラー画像形成装置
JPH10268656A (ja) 1997-03-24 1998-10-09 Matsushita Electric Ind Co Ltd カラー画像形成装置、およびそれに用いるベルトユニット
DE19813697C2 (de) * 1997-03-31 2001-05-31 Ricoh Kk Bilderzeugungsvorrichtung mit Zwischenübertragungselement
JP3499715B2 (ja) * 1997-06-05 2004-02-23 富士通株式会社 印刷装置
JP3792902B2 (ja) * 1997-08-04 2006-07-05 キヤノン株式会社 画像形成装置
JP3937543B2 (ja) * 1997-12-26 2007-06-27 キヤノン株式会社 画像形成装置
US5937229A (en) * 1997-12-29 1999-08-10 Eastman Kodak Company Image forming apparatus and method with control of electrostatic transfer using constant current
JP2000010416A (ja) * 1998-06-19 2000-01-14 Canon Inc 画像形成装置
JP4250259B2 (ja) * 1998-06-19 2009-04-08 キヤノン株式会社 画像形成装置
EP1141785B1 (fr) * 1998-12-04 2004-08-25 Océ Printing Systems GmbH Unite d'impression electrographique comportant un detecteur de patinage
JP3772032B2 (ja) 1998-12-07 2006-05-10 株式会社リコー 画像形成装置
JP3975049B2 (ja) 2000-07-10 2007-09-12 株式会社リコー 転写装置及び画像形成装置
EP1327917A1 (fr) * 2000-09-18 2003-07-16 Suzuka Fuji Xerox Co., Ltd. Element de transfert/fixation pour appareil electrophotographique
US6701100B2 (en) 2001-01-23 2004-03-02 Ricoh Company, Ltd. Image forming apparatus including an image carrier and a polarization uniforming structure
EP1434104A3 (fr) 2002-12-27 2004-11-17 Ricoh Company, Ltd. Agent de transport magnétique, agent de développement à deux composés, méthode de développement, dispositif de développement et appareil électrophotographique de production d' images
JP4695335B2 (ja) * 2003-02-28 2011-06-08 株式会社リコー プロセスカートリッジおよび画像形成装置
US7421239B2 (en) * 2003-08-26 2008-09-02 Ricoh Company, Ltd. Cleaning apparatus for removing toner adhered onto endless belt
US7200353B2 (en) * 2003-09-01 2007-04-03 Seiko Epson Corporation Image forming apparatus with intermediate transfer member
GB0407312D0 (en) * 2004-03-31 2004-05-05 Phoqus Pharmaceuticals Ltd Method and apparatus for the application of powder material to substrates
JP4914122B2 (ja) * 2006-06-08 2012-04-11 株式会社リコー 転写装置、及び画像形成装置
JP5637680B2 (ja) * 2009-03-26 2014-12-10 キヤノン株式会社 画像形成装置
JP5488991B2 (ja) * 2010-04-16 2014-05-14 株式会社リコー 画像形成装置
JP5721364B2 (ja) 2010-08-19 2015-05-20 キヤノン株式会社 画像形成装置
JP5623180B2 (ja) * 2010-08-20 2014-11-12 キヤノン株式会社 画像形成装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3214677C2 (de) * 1982-04-21 1985-08-08 Canon K.K., Tokio/Tokyo Mehrfarbenkopiergerät
JPS58205173A (ja) * 1982-05-25 1983-11-30 Ricoh Co Ltd 磁気ブラシ現像装置
JPS6323173A (ja) * 1986-07-16 1988-01-30 Canon Inc 多色画像形成装置
JPH01166070A (ja) * 1987-12-22 1989-06-29 Minolta Camera Co Ltd 画像形成装置
US5099286A (en) * 1988-04-25 1992-03-24 Minolta Camera Kabushiki Kaisha Image forming apparatus with and method using an intermediate toner image retaining member
JPH02137866A (ja) * 1988-11-18 1990-05-28 Ricoh Co Ltd 静電気録複写機の制御装置
DE3938647A1 (de) * 1988-11-22 1990-05-23 Minolta Camera Kk Verfahren zum herstellen von mehrfarbigen bildern
JPH02183288A (ja) * 1989-01-09 1990-07-17 Sharp Corp 着色像の転写方法
DE69031133T2 (de) * 1989-05-31 1997-11-20 Canon Kk Bilderzeugungsgerät
JP2671044B2 (ja) * 1989-09-22 1997-10-29 キヤノン株式会社 画像形成装置
JPH045670A (ja) * 1990-04-23 1992-01-09 Ricoh Co Ltd 多重画像形成装置
US5182598A (en) * 1990-09-20 1993-01-26 Minolta Camera Kabushiki Kaisha Control means for a transfer charger in an image forming apparatus
US5189478A (en) * 1990-09-29 1993-02-23 Minolta Camera Kabushiki Kaisha Image forming method and image forming apparatus, including means for controlling the charge on a transfer medium
US5166734A (en) * 1991-02-12 1992-11-24 Spectrum Sciences B.V. Imaging system including pre-transfer discharge
JPH056088A (ja) * 1991-02-15 1993-01-14 Toshiba Corp 静電記録装置
EP0702278B1 (fr) * 1991-04-18 2002-08-07 Hitachi, Ltd. Appareil d'enregistrement électrophotographique
JPH05150625A (ja) * 1991-11-29 1993-06-18 Sharp Corp 複写装置
JP3221045B2 (ja) * 1992-04-03 2001-10-22 キヤノン株式会社 画像形成装置
US5438398A (en) * 1992-05-29 1995-08-01 Canon Kabushiki Kaisha Image forming apparatus with intermediate transfer member
JPH05333701A (ja) * 1992-06-01 1993-12-17 Ricoh Co Ltd 現像装置

Also Published As

Publication number Publication date
DE4444939A1 (de) 1995-06-22
DE4444939C2 (de) 2000-05-18
FR2714191A1 (fr) 1995-06-23
JPH07225520A (ja) 1995-08-22
US5640645A (en) 1997-06-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110831