FR2754361B1 - Procede et appareil de report d'une image de developpateur - Google Patents

Procede et appareil de report d'une image de developpateur

Info

Publication number
FR2754361B1
FR2754361B1 FR9712380A FR9712380A FR2754361B1 FR 2754361 B1 FR2754361 B1 FR 2754361B1 FR 9712380 A FR9712380 A FR 9712380A FR 9712380 A FR9712380 A FR 9712380A FR 2754361 B1 FR2754361 B1 FR 2754361B1
Authority
FR
France
Prior art keywords
transferring
developer image
developer
image
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
FR9712380A
Other languages
English (en)
Other versions
FR2754361A1 (fr
Inventor
Mitsuru Takahashi
Hiroyuki Sugimoto
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
Priority claimed from JP9150197A external-priority patent/JPH10161442A/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of FR2754361A1 publication Critical patent/FR2754361A1/fr
Application granted granted Critical
Publication of FR2754361B1 publication Critical patent/FR2754361B1/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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1605—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/163—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
    • G03G15/1635—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device
    • G03G15/1645—Arrangements for controlling the amount of charge
    • 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
    • G03G2215/16—Transferring device, details
    • G03G2215/1604—Main transfer electrode
    • G03G2215/1642—Brush

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Cleaning In Electrography (AREA)
FR9712380A 1996-10-04 1997-10-03 Procede et appareil de report d'une image de developpateur Expired - Fee Related FR2754361B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28321096 1996-10-04
JP26986496 1996-10-11
JP9150197A JPH10161442A (ja) 1996-10-04 1997-05-23 転写方法及び画像形成装置

Publications (2)

Publication Number Publication Date
FR2754361A1 FR2754361A1 (fr) 1998-04-10
FR2754361B1 true FR2754361B1 (fr) 2001-10-26

Family

ID=27319883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9712380A Expired - Fee Related FR2754361B1 (fr) 1996-10-04 1997-10-03 Procede et appareil de report d'une image de developpateur

Country Status (5)

Country Link
US (2) US6006062A (fr)
CN (1) CN1112610C (fr)
DE (1) DE19743786C2 (fr)
FR (1) FR2754361B1 (fr)
GB (1) GB2317853B (fr)

Families Citing this family (43)

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JPH06124049A (ja) 1992-08-28 1994-05-06 Ricoh Co Ltd 画像形成装置
US6052605A (en) * 1997-03-31 2000-04-18 Radio Frequency Systems, Inc. Continuous interference assessment and avoidance in a land mobile radio system
US6157795A (en) * 1997-10-27 2000-12-05 Ricoh Company, Ltd. Image forming apparatus and method configured to reduce a transfer charge at a nip
JP3676932B2 (ja) * 1998-11-24 2005-07-27 株式会社リコー 転写方法及び画像形成装置
CN1123805C (zh) 1998-11-24 2003-10-08 株式会社理光 图像形成装置中的消电技术及清洁技术的改良
US6195519B1 (en) 1998-12-18 2001-02-27 Ricoh Company, Ltd. Image forming apparatus having power and control signal transfer to a revolver without contacting the revolver
JP2000227721A (ja) 1999-02-05 2000-08-15 Ricoh Co Ltd 現像装置
JP3635618B2 (ja) 1999-02-12 2005-04-06 株式会社リコー 画像形成装置
JP2001343843A (ja) * 2000-03-30 2001-12-14 Ricoh Co Ltd 画像形成用ベルト装置
JP3904375B2 (ja) 2000-05-29 2007-04-11 株式会社リコー 画像形成装置
JP3963638B2 (ja) 2000-09-07 2007-08-22 株式会社リコー 画像形成装置
US6611672B2 (en) 2000-09-26 2003-08-26 Ricoh Company, Ltd. Image forming apparatus, monocolor image forming apparatus, toner recycling apparatus and intermediate transfer member
JP4360762B2 (ja) * 2001-03-23 2009-11-11 株式会社リコー 光学式エンコーダ装置
JP2003057914A (ja) * 2001-08-09 2003-02-28 Ricoh Co Ltd 画像形成装置
US7218883B2 (en) * 2001-11-27 2007-05-15 Seiko Epson Corporation Image forming apparatus
US6901234B2 (en) * 2002-03-18 2005-05-31 Ricoh Company, Ltd. Image forming apparatus including an intermediate image transfer belt and high resistance contact member
US7304705B2 (en) * 2002-03-26 2007-12-04 Ricoh Company, Ltd. Imaging unit, optical write unit, optical read unit and image forming apparatus
JP4537664B2 (ja) * 2002-04-17 2010-09-01 株式会社リコー 光路偏向素子、光路偏向装置、画像表示装置、光書込み装置、光インターコネクション装置、光学素子及びその製造方法
US7038835B2 (en) * 2002-05-28 2006-05-02 Ricoh Company, Ltd. Optical deflection device and optical deflection method that control occurrence of alignment defect
US6868248B2 (en) * 2002-07-19 2005-03-15 Ricoh Company, Ltd. Image formation apparatus and a method of controlling the image formation apparatus
US7003238B2 (en) * 2002-11-05 2006-02-21 Ricoh Company, Ltd. Intermediate image transfer device for a color image forming apparatus
US7055675B2 (en) * 2002-12-04 2006-06-06 3M Innovative Properties Company Conveyor belt cleaning system
US7245430B2 (en) * 2003-04-21 2007-07-17 Ricoh Company, Ltd. Method and apparatus for displaying three-dimensional stereo image using light deflector
JP2005011478A (ja) * 2003-04-24 2005-01-13 Ricoh Co Ltd 回折格子とその作製方法及び複製方法並びにその回折格子を用いた光ヘッド装置及び光ディスクドライブ装置
JP2005181965A (ja) * 2003-11-25 2005-07-07 Ricoh Co Ltd 空間光変調器及び表示装置及び投射表示装置
JP2005234228A (ja) * 2004-02-19 2005-09-02 Sharp Corp 転写装置及び画像形成装置
JP4378211B2 (ja) * 2004-04-28 2009-12-02 キヤノン株式会社 画像形成装置
JP2006072008A (ja) * 2004-09-02 2006-03-16 Ricoh Co Ltd ベルトユニット及びこれを用いる画像形成装置
US7502583B2 (en) * 2004-09-10 2009-03-10 Ricoh Company, Limited Transfer device and image forming apparatus for enhancement of an image stored on a recording medium
JP4615340B2 (ja) 2005-03-17 2011-01-19 株式会社リコー ベルトユニット及びこれが挿脱される画像形成装置
JP2006259430A (ja) * 2005-03-18 2006-09-28 Ricoh Co Ltd ベルト装置及び画像形成装置
JP2006349967A (ja) * 2005-06-15 2006-12-28 Ricoh Co Ltd 画像形成装置
JP2007003575A (ja) * 2005-06-21 2007-01-11 Ricoh Co Ltd 除電装置及びこれを用いた画像形成装置
JP4615386B2 (ja) * 2005-07-15 2011-01-19 株式会社リコー 画像形成装置
JP2007033911A (ja) * 2005-07-27 2007-02-08 Oki Data Corp 画像形成装置
JP2007127677A (ja) * 2005-10-31 2007-05-24 Ricoh Co Ltd ガイド部材および画像形成装置
CN1983063B (zh) * 2005-12-07 2010-12-01 株式会社理光 能够提供带单元中稳定带移动的成像装置
US7587158B2 (en) * 2006-09-29 2009-09-08 Lexmark International Inc. Second transfer area for an image forming device and methods of use
JP5321965B2 (ja) * 2008-09-11 2013-10-23 株式会社リコー 画像形成装置
JP5370032B2 (ja) * 2009-09-14 2013-12-18 株式会社リコー 画像形成装置
JP6324023B2 (ja) * 2013-10-30 2018-05-16 キヤノン株式会社 画像形成装置
JP6107841B2 (ja) * 2015-01-15 2017-04-05 コニカミノルタ株式会社 画像形成装置および画像形成方法
WO2022177582A1 (fr) * 2021-02-22 2022-08-25 Hewlett-Packard Development Company, L.P. Détermination de tension d'élément photoconducteur

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US3663219A (en) * 1967-05-23 1972-05-16 Canon Camera Co Electrophotographic process
US4341457A (en) * 1979-09-13 1982-07-27 Canon Kabushiki Kaisha Electrophotographic apparatus including an electrostatic separation device
US4274361A (en) * 1979-11-02 1981-06-23 Burroughs Corporation Electrostatic and magnetic transfer enhancing apparatus for conducting and magnetically attracting toner
JPS5767951A (en) * 1980-10-14 1982-04-24 Toshiba Corp Electric charger
US4482240A (en) * 1981-06-24 1984-11-13 Canon Kabushiki Kaisha Electrophotographic process utilizing electrostatic separation and apparatus therefor
US4669861A (en) * 1984-06-29 1987-06-02 Sharp Kabushiki Kaisha Electrophotographic recording apparatus
US4728991A (en) * 1984-09-19 1988-03-01 Canon Kabushiki Kaisha Image forming apparatus
US4778991A (en) * 1985-09-30 1988-10-18 Fuji Photo Film Co., Ltd. Light beam scanning read-out apparatus and recording apparatus
US4849784A (en) * 1987-11-04 1989-07-18 E. I. Du Pont De Nemours And Company Method and apparatus for high resolution liquid toner electrostatic transfer
DE68928931T2 (de) * 1988-05-16 1999-08-12 Canon Kk Bildaufzeichnungsgerät mit Ablösemitteln für das Übertragungsmaterial
JPH0451178A (ja) * 1990-06-18 1992-02-19 Toshiba Corp 静電記録装置の転写装置
JPH04184378A (ja) * 1990-11-19 1992-07-01 Mita Ind Co Ltd ベルト転写・搬送装置
EP0487046B1 (fr) * 1990-11-21 1996-06-05 Canon Kabushiki Kaisha Appareil de formation d'images
JPH05127546A (ja) * 1991-10-31 1993-05-25 Canon Inc 画像形成装置
US5428429A (en) * 1991-12-23 1995-06-27 Xerox Corporation Resistive intermediate transfer member
US5557384A (en) * 1992-01-22 1996-09-17 Ricoh Company, Ltd. Image transferring device for image forming equipment
JPH0659581A (ja) * 1992-08-07 1994-03-04 Konica Corp 画像記録装置
JPH07225520A (ja) * 1993-12-16 1995-08-22 Ricoh Co Ltd 画像形成装置
JPH07210011A (ja) * 1994-01-25 1995-08-11 Ricoh Co Ltd 画像形成装置
JP3423475B2 (ja) * 1994-05-12 2003-07-07 株式会社リコー 転写方法
JPH08160771A (ja) * 1994-11-30 1996-06-21 Ricoh Co Ltd 画像形成装置
JPH08202177A (ja) * 1995-01-31 1996-08-09 Minolta Co Ltd 画像形成装置
US5678149A (en) * 1995-05-15 1997-10-14 Canon Kabushiki Kaisha Image forming apparatus
KR100270058B1 (ko) * 1996-04-01 2000-10-16 사가이 가쯔히로 화상형성장치
US5887218A (en) * 1996-06-10 1999-03-23 Ricoh Co., Ltd. Color image forming apparatus having toner and transfer sheet bearing members and image forming method thereof
US5905013A (en) * 1996-07-01 1999-05-18 Ricoh Company, Ltd. Image forming apparatus
US5873015A (en) * 1997-02-18 1999-02-16 Moore U.S.A. Inc. Like polarity biasing to control toner dusting
US5983060A (en) * 1997-03-31 1999-11-09 Ricoh Company, Ltd. Image forming apparatus which removes a surface potential of an intermediate transfer member

Also Published As

Publication number Publication date
CN1112610C (zh) 2003-06-25
DE19743786C2 (de) 2000-11-16
DE19743786A1 (de) 1998-04-23
GB9721073D0 (en) 1997-12-03
CN1178921A (zh) 1998-04-15
US6006062A (en) 1999-12-21
GB2317853A (en) 1998-04-08
FR2754361A1 (fr) 1998-04-10
US6223008B1 (en) 2001-04-24
GB2317853B (en) 1998-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150630