JP4961296B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP4961296B2
JP4961296B2 JP2007201950A JP2007201950A JP4961296B2 JP 4961296 B2 JP4961296 B2 JP 4961296B2 JP 2007201950 A JP2007201950 A JP 2007201950A JP 2007201950 A JP2007201950 A JP 2007201950A JP 4961296 B2 JP4961296 B2 JP 4961296B2
Authority
JP
Japan
Prior art keywords
intermediate transfer
control
image
photosensitive drum
rotational
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
JP2007201950A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009037052A (ja
JP2009037052A5 (enExample
Inventor
茂夫 青柳
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 JP2007201950A priority Critical patent/JP4961296B2/ja
Priority to US12/183,867 priority patent/US8396395B2/en
Publication of JP2009037052A publication Critical patent/JP2009037052A/ja
Publication of JP2009037052A5 publication Critical patent/JP2009037052A5/ja
Application granted granted Critical
Publication of JP4961296B2 publication Critical patent/JP4961296B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G15/14—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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5008—Driving control for rotary photosensitive medium, e.g. speed control, stop position control
    • 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
    • G03G2215/0103—Plural electrographic recording members
    • G03G2215/0119—Linear arrangement adjacent plural transfer points
    • G03G2215/0122—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt
    • G03G2215/0125—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted
    • G03G2215/0132—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted vertical medium transport path at the secondary transfer
    • 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
    • G03G2215/0151—Apparatus for electrophotographic processes for producing multicoloured copies characterised by the technical problem
    • G03G2215/0158—Colour registration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Color Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2007201950A 2007-08-02 2007-08-02 画像形成装置 Expired - Fee Related JP4961296B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007201950A JP4961296B2 (ja) 2007-08-02 2007-08-02 画像形成装置
US12/183,867 US8396395B2 (en) 2007-08-02 2008-07-31 Image forming apparatus with image bearing member speed and phase control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007201950A JP4961296B2 (ja) 2007-08-02 2007-08-02 画像形成装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012069607A Division JP5047397B2 (ja) 2012-03-26 2012-03-26 画像形成装置

Publications (3)

Publication Number Publication Date
JP2009037052A JP2009037052A (ja) 2009-02-19
JP2009037052A5 JP2009037052A5 (enExample) 2010-08-26
JP4961296B2 true JP4961296B2 (ja) 2012-06-27

Family

ID=40382282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007201950A Expired - Fee Related JP4961296B2 (ja) 2007-08-02 2007-08-02 画像形成装置

Country Status (2)

Country Link
US (1) US8396395B2 (enExample)
JP (1) JP4961296B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2278410B1 (en) * 2009-07-14 2015-10-07 Ricoh Company, Ltd. Image forming apparatus capable of reducing image expansion and contraction
JP2011133870A (ja) * 2009-11-27 2011-07-07 Canon Inc 画像形成装置及びその制御方法
JP6000783B2 (ja) * 2011-10-05 2016-10-05 キヤノン株式会社 画像形成装置
KR20150073407A (ko) * 2013-12-23 2015-07-01 삼성전자주식회사 화상형성장치 및 모터 제어 방법
JP2018124414A (ja) * 2017-01-31 2018-08-09 キヤノン株式会社 画像形成装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6408157B1 (en) * 2001-02-16 2002-06-18 Toshiba Tec Kabushiki Kaisha Image forming apparatus
US6771919B2 (en) * 2001-07-18 2004-08-03 Ricoh Company, Ltd. Image forming apparatus with reduced variation of rotation speed of image carrier
JP2003280321A (ja) * 2002-03-20 2003-10-02 Seiko Epson Corp 像担持体カートリッジおよび画像形成装置
JP4273007B2 (ja) * 2003-01-31 2009-06-03 キヤノン株式会社 画像形成装置及びその制御方法
JP4444719B2 (ja) * 2003-07-07 2010-03-31 株式会社リコー 画像形成装置
JP2005196007A (ja) * 2004-01-09 2005-07-21 Ricoh Co Ltd 画像形成装置
JP4222259B2 (ja) * 2004-06-02 2009-02-12 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置
US7395012B2 (en) * 2004-06-04 2008-07-01 Oki Data Corporation Position setting method of photosensitive body and image forming apparatus
EP1628169B1 (en) * 2004-08-18 2010-01-13 Ricoh Company, Ltd. Image forming device with a drive speed control of the photosensitive members
JP4779357B2 (ja) * 2004-12-24 2011-09-28 富士ゼロックス株式会社 画像形成装置
JP2006201270A (ja) * 2005-01-18 2006-08-03 Ricoh Co Ltd 画像形成装置
JP4720190B2 (ja) * 2005-01-18 2011-07-13 セイコーエプソン株式会社 画像形成装置
JP2006243577A (ja) * 2005-03-07 2006-09-14 Matsushita Electric Ind Co Ltd カラー画像形成装置
JP4580790B2 (ja) * 2005-03-17 2010-11-17 株式会社リコー 画像形成装置
US7684740B2 (en) * 2005-05-30 2010-03-23 Ricoh Company, Ltd. Belt driving controller, belt rotating device, and image forming apparatus
JP2007003823A (ja) * 2005-06-23 2007-01-11 Fuji Xerox Co Ltd 画像形成装置
JP4831601B2 (ja) * 2005-08-18 2011-12-07 株式会社リコー 画像形成装置
JP4486010B2 (ja) * 2005-08-29 2010-06-23 株式会社リコー 駆動制御装置、駆動制御方法および画像形成装置
JP2007156154A (ja) * 2005-12-06 2007-06-21 Brother Ind Ltd モータ制御装置、画像形成装置、及びモータ制御方法
US7991326B2 (en) * 2005-12-09 2011-08-02 Ricoh Company, Ltd. Image forming apparatus having enhanced controlling method for reducing deviation of superimposed images
CN100578378C (zh) * 2006-01-25 2010-01-06 株式会社理光 图像形成装置
JP5036200B2 (ja) * 2006-03-17 2012-09-26 株式会社リコー 画像形成装置
US20080271556A1 (en) * 2007-03-09 2008-11-06 Nidec-Shimpo Corporation Rotation drive unit and image forming apparatus using same
JP2009025570A (ja) * 2007-07-19 2009-02-05 Ricoh Co Ltd 画像形成装置、像担持体およびプロセスカートリッジ

Also Published As

Publication number Publication date
US20090052922A1 (en) 2009-02-26
JP2009037052A (ja) 2009-02-19
US8396395B2 (en) 2013-03-12

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