JP5570310B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP5570310B2
JP5570310B2 JP2010130286A JP2010130286A JP5570310B2 JP 5570310 B2 JP5570310 B2 JP 5570310B2 JP 2010130286 A JP2010130286 A JP 2010130286A JP 2010130286 A JP2010130286 A JP 2010130286A JP 5570310 B2 JP5570310 B2 JP 5570310B2
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JP
Japan
Prior art keywords
correction
banding
density
motor
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
JP2010130286A
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English (en)
Japanese (ja)
Other versions
JP2011257497A5 (https=
JP2011257497A (ja
Inventor
裕一 小川
隆之 福谷
裕司 高山
友之 佐伯
妙 六尾
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 JP2010130286A priority Critical patent/JP5570310B2/ja
Priority to US13/117,363 priority patent/US8849134B2/en
Publication of JP2011257497A publication Critical patent/JP2011257497A/ja
Publication of JP2011257497A5 publication Critical patent/JP2011257497A5/ja
Application granted granted Critical
Publication of JP5570310B2 publication Critical patent/JP5570310B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • G03G15/5054—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the characteristics of an intermediate image carrying member or the characteristics of an image on an intermediate image carrying member, e.g. intermediate transfer belt or drum, conveyor belt
    • G03G15/5058—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the characteristics of an intermediate image carrying member or the characteristics of an image on an intermediate image carrying member, e.g. intermediate transfer belt or drum, conveyor belt using a test patch
    • 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
    • G03G2215/00025—Machine control, e.g. regulating different parts of the machine
    • G03G2215/00029—Image density detection
    • G03G2215/00059—Image density detection on intermediate image carrying member, e.g. transfer belt
    • 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
    • G03G2215/00025—Machine control, e.g. regulating different parts of the machine
    • G03G2215/00029—Image density detection
    • G03G2215/00063—Colour
    • 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
    • G03G2215/0164—Uniformity control of the toner density at separate colour transfers

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2010130286A 2010-06-07 2010-06-07 画像形成装置 Expired - Fee Related JP5570310B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010130286A JP5570310B2 (ja) 2010-06-07 2010-06-07 画像形成装置
US13/117,363 US8849134B2 (en) 2010-06-07 2011-05-27 Image forming apparatus having banding correction function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010130286A JP5570310B2 (ja) 2010-06-07 2010-06-07 画像形成装置

Publications (3)

Publication Number Publication Date
JP2011257497A JP2011257497A (ja) 2011-12-22
JP2011257497A5 JP2011257497A5 (https=) 2013-07-18
JP5570310B2 true JP5570310B2 (ja) 2014-08-13

Family

ID=45064547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010130286A Expired - Fee Related JP5570310B2 (ja) 2010-06-07 2010-06-07 画像形成装置

Country Status (2)

Country Link
US (1) US8849134B2 (https=)
JP (1) JP5570310B2 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5979962B2 (ja) 2012-05-07 2016-08-31 キヤノン株式会社 画像形成装置
JP6057540B2 (ja) 2012-05-07 2017-01-11 キヤノン株式会社 画像形成装置
JP2014119713A (ja) 2012-12-19 2014-06-30 Ricoh Co Ltd 画像形成装置
JP2014139604A (ja) * 2013-01-21 2014-07-31 Ricoh Co Ltd 画像形成装置
JP6115209B2 (ja) * 2013-03-14 2017-04-19 株式会社リコー 画像形成装置及び画像形成方法
JP2015110311A (ja) 2013-12-06 2015-06-18 キヤノン株式会社 画像形成装置、画像処理装置、プログラム及び記憶媒体
JP2015110310A (ja) 2013-12-06 2015-06-18 キヤノン株式会社 レンズアレイ光学系を備えた画像形成装置、画像処理装置、プログラム及びコンピュータ可読記憶媒体
JP5995010B2 (ja) * 2014-02-28 2016-09-21 コニカミノルタ株式会社 画像形成装置および濃度ムラ補正方法
JP6311978B2 (ja) * 2014-04-25 2018-04-18 株式会社リコー 画像形成装置
JP6500490B2 (ja) * 2015-02-25 2019-04-17 株式会社リコー 画像形成装置
JP6156416B2 (ja) * 2015-03-09 2017-07-05 富士ゼロックス株式会社 画像形成装置
JP6225951B2 (ja) * 2015-06-25 2017-11-08 コニカミノルタ株式会社 画像形成装置
JP6206453B2 (ja) * 2015-06-25 2017-10-04 コニカミノルタ株式会社 画像形成装置
JP6638453B2 (ja) * 2016-02-16 2020-01-29 コニカミノルタ株式会社 不良画像発生予測システム及び不良画像発生予測プログラム
US10061226B2 (en) 2016-04-28 2018-08-28 Ricoh Company, Ltd. Image forming apparatus and image forming method
JP2018092157A (ja) * 2016-11-29 2018-06-14 キヤノン株式会社 画像形成装置

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3015264B2 (ja) 1993-12-10 2000-03-06 キヤノン株式会社 情報処理装置及び方法
JPH11112810A (ja) * 1997-10-07 1999-04-23 Canon Inc 画像形成装置及びその制御方法及び記憶媒体
US6980749B2 (en) * 2002-09-25 2005-12-27 Canon Kabushiki Kaisha Image forming apparatus with control feature based on transfer material discrimination
US7054568B2 (en) * 2004-03-08 2006-05-30 Xerox Corporation Method and apparatus for controlling non-uniform banding and residual toner density using feedback control
US7777859B2 (en) * 2004-05-06 2010-08-17 Eastman Kodak Company Two-stage exposure device for watermarking film
US7283143B2 (en) * 2004-05-25 2007-10-16 Xerox Corporation Measurement and control of high frequency banding in a marking system
US7120369B2 (en) * 2004-05-25 2006-10-10 Xerox Corporation Method and apparatus for correcting non-uniform banding and residual toner density using feedback control
US7058325B2 (en) * 2004-05-25 2006-06-06 Xerox Corporation Systems and methods for correcting banding defects using feedback and/or feedforward control
US7271821B2 (en) * 2004-12-16 2007-09-18 Marvell International Technology Ltd. Laser printer with reduced banding artifacts
JP4661375B2 (ja) * 2005-06-10 2011-03-30 富士ゼロックス株式会社 画像形成装置
US7911652B2 (en) * 2005-09-08 2011-03-22 Xerox Corporation Methods and systems for determining banding compensation parameters in printing systems
JP2007108246A (ja) 2005-10-11 2007-04-26 Fuji Xerox Co Ltd 画像形成装置
US7492381B2 (en) * 2005-12-21 2009-02-17 Xerox Corporation Compensation of MPA polygon once around with exposure modulation
US20080225905A1 (en) 2007-03-13 2008-09-18 Kabushiki Kaisha Toshiba Apparatus, method and program for image forming
US7855806B2 (en) * 2007-06-27 2010-12-21 Xerox Corporation Banding profile estimator using multiple sampling intervals
JP2009069437A (ja) * 2007-09-12 2009-04-02 Ricoh Co Ltd カラー画像形成装置、パターン形成方法、およびプログラム
CN102119401B (zh) * 2008-08-08 2013-12-04 汤姆逊许可证公司 用于带状伪像检测的方法和设备
JP2010161503A (ja) 2009-01-06 2010-07-22 Canon Inc 画像形成装置及び画像形成方法
JP5517751B2 (ja) * 2009-06-30 2014-06-11 キヤノン株式会社 画像形成装置及び画像形成方法
US8213816B2 (en) * 2009-08-27 2012-07-03 Xerox Corporation Method and system for banding compensation using electrostatic voltmeter based sensing
JP5578823B2 (ja) * 2009-09-29 2014-08-27 キヤノン株式会社 画像形成装置、及び濃度ムラ検出方法
JP5623063B2 (ja) * 2009-11-16 2014-11-12 キヤノン株式会社 画像処理装置およびその方法
JP5665840B2 (ja) * 2010-02-18 2015-02-04 キヤノン株式会社 画像形成装置、画像形成方法及びプログラム
JP2011215340A (ja) * 2010-03-31 2011-10-27 Canon Inc 画像形成装置
JP5517752B2 (ja) * 2010-05-31 2014-06-11 キヤノン株式会社 画像形成装置及びコンピュータプログラム
US8422899B2 (en) * 2010-12-13 2013-04-16 Xerox Corporation Method and apparatus for compensation of banding from multiple sources in marking platform
JP5901248B2 (ja) * 2010-12-17 2016-04-06 キヤノン株式会社 画像形成装置
US8553289B2 (en) * 2011-03-29 2013-10-08 Xerox Corporation Method and apparatus for compensation of arbitrary banding sources using inline sensing and control
JP5932289B2 (ja) * 2011-10-20 2016-06-08 キヤノン株式会社 画像形成装置およびその制御方法

Also Published As

Publication number Publication date
US20110299861A1 (en) 2011-12-08
JP2011257497A (ja) 2011-12-22
US8849134B2 (en) 2014-09-30

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