JP3937543B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP3937543B2
JP3937543B2 JP35906497A JP35906497A JP3937543B2 JP 3937543 B2 JP3937543 B2 JP 3937543B2 JP 35906497 A JP35906497 A JP 35906497A JP 35906497 A JP35906497 A JP 35906497A JP 3937543 B2 JP3937543 B2 JP 3937543B2
Authority
JP
Japan
Prior art keywords
toner
color
transfer
intermediate transfer
roller
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
JP35906497A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11190926A5 (enExample
JPH11190926A (ja
Inventor
竹内　　昭彦
鶴谷　　貴明
俊明 宮代
達也 小林
直樹 榎本
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP35906497A priority Critical patent/JP3937543B2/ja
Priority to US09/218,087 priority patent/US6097919A/en
Publication of JPH11190926A publication Critical patent/JPH11190926A/ja
Publication of JPH11190926A5 publication Critical patent/JPH11190926A5/ja
Application granted granted Critical
Publication of JP3937543B2 publication Critical patent/JP3937543B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
    • G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
    • G03G2215/0177—Rotating set of developing units

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP35906497A 1997-12-26 1997-12-26 画像形成装置 Expired - Fee Related JP3937543B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP35906497A JP3937543B2 (ja) 1997-12-26 1997-12-26 画像形成装置
US09/218,087 US6097919A (en) 1997-12-26 1998-12-22 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35906497A JP3937543B2 (ja) 1997-12-26 1997-12-26 画像形成装置

Publications (3)

Publication Number Publication Date
JPH11190926A JPH11190926A (ja) 1999-07-13
JPH11190926A5 JPH11190926A5 (enExample) 2005-10-27
JP3937543B2 true JP3937543B2 (ja) 2007-06-27

Family

ID=18462555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35906497A Expired - Fee Related JP3937543B2 (ja) 1997-12-26 1997-12-26 画像形成装置

Country Status (2)

Country Link
US (1) US6097919A (enExample)
JP (1) JP3937543B2 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3976990B2 (ja) 1999-09-07 2007-09-19 キヤノン株式会社 画像形成装置
US6341205B1 (en) * 1999-09-08 2002-01-22 Fuji Xerox Co., Ltd. Image forming apparatus with cleaning bias feature
JP2001175089A (ja) * 1999-12-14 2001-06-29 Fuji Xerox Co Ltd トナー像転写装置
JP3769184B2 (ja) * 2000-10-31 2006-04-19 株式会社東芝 カラー画像形成方法およびカラー画像形成装置
JP2002296840A (ja) * 2001-03-30 2002-10-09 Brother Ind Ltd 画像形成装置
JP4717292B2 (ja) * 2001-09-14 2011-07-06 キヤノン株式会社 画像形成装置
JP2003202761A (ja) * 2001-11-01 2003-07-18 Canon Inc 画像形成装置及びそれに着脱可能な中間転写ユニット
JP3913069B2 (ja) 2002-01-31 2007-05-09 キヤノン株式会社 加熱装置
JP3817482B2 (ja) * 2002-02-01 2006-09-06 キヤノン株式会社 加熱装置および画像形成装置
US6947699B2 (en) * 2002-02-05 2005-09-20 Canon Kabushiki Kaisha Image heating apparatus with projection extending in longitudinal direction of supporting member
US6952548B2 (en) * 2002-05-31 2005-10-04 Canon Kabushiki Kaisha Charging apparatus with auxiliary member and image forming apparatus having the charging apparatus
US6860665B2 (en) * 2002-10-28 2005-03-01 Hewlett-Packard Development Company, L.P. Passive linear encoder
JP2005031374A (ja) * 2003-07-11 2005-02-03 Toshiba Corp カラー画像形成方法及びこれに用いられる現像剤の組合せ
JP4418689B2 (ja) * 2004-02-04 2010-02-17 キヤノン株式会社 画像形成装置
JP2005221677A (ja) * 2004-02-04 2005-08-18 Canon Inc 画像形成装置
JP2005221676A (ja) 2004-02-04 2005-08-18 Canon Inc 画像形成装置およびその制御方法
JP4386262B2 (ja) * 2004-02-04 2009-12-16 キヤノン株式会社 画像形成装置
JP4041483B2 (ja) * 2004-09-30 2008-01-30 シャープ株式会社 画像形成装置および転写方法
JP2006259122A (ja) * 2005-03-16 2006-09-28 Ricoh Co Ltd 画像形成装置
JP2007057777A (ja) * 2005-08-24 2007-03-08 Konica Minolta Business Technologies Inc 画像形成装置
JP5082110B2 (ja) * 2008-01-11 2012-11-28 株式会社リコー 画像形成装置及び画像形成方法
JP5664150B2 (ja) * 2010-11-12 2015-02-04 富士ゼロックス株式会社 画像形成装置
JP5920649B2 (ja) * 2011-12-13 2016-05-18 株式会社リコー 画像形成装置
JP7512612B2 (ja) * 2020-03-02 2024-07-09 富士フイルムビジネスイノベーション株式会社 画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4822702A (en) * 1981-10-26 1989-04-18 Hitachi, Ltd. Method for forming multi-color toner image
JPS6479752A (en) * 1987-09-21 1989-03-24 Seiko Epson Corp Organic electrophotographic sensitive body
US4931839A (en) * 1988-03-11 1990-06-05 Colorocs Corporation Transfer system for electrophotographic print engine
JPH0486750A (ja) * 1990-07-31 1992-03-19 Konica Corp カラー画像形成方法
US5869213A (en) * 1991-06-25 1999-02-09 Ricoh Company, Ltd. Multicolor image forming method preventing contamination of toner on an image carrier with toner on a developing carrier
US5347345A (en) * 1992-10-19 1994-09-13 Eastman Kodak Company Method and apparatus of creating two-color images in a single pass
JPH07225520A (ja) * 1993-12-16 1995-08-22 Ricoh Co Ltd 画像形成装置
JPH08106197A (ja) * 1994-10-06 1996-04-23 Toshiba Corp 画像形成装置
US5774762A (en) * 1996-03-13 1998-06-30 Minolta Co., Ltd. Image forming apparatus for optimizing toner transfer efficiency

Also Published As

Publication number Publication date
JPH11190926A (ja) 1999-07-13
US6097919A (en) 2000-08-01

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