JP2005338836A - フィードバック制御を用いた不均一なバンディング及び残留トナー濃度を制御する方法及び装置 - Google Patents
フィードバック制御を用いた不均一なバンディング及び残留トナー濃度を制御する方法及び装置 Download PDFInfo
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- JP2005338836A JP2005338836A JP2005149933A JP2005149933A JP2005338836A JP 2005338836 A JP2005338836 A JP 2005338836A JP 2005149933 A JP2005149933 A JP 2005149933A JP 2005149933 A JP2005149933 A JP 2005149933A JP 2005338836 A JP2005338836 A JP 2005338836A
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- banding
- toner
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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
-
- 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
- G03G15/5033—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 photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
- G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch
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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)
Abstract
【解決手段】感光体上に光学センサを配置し、一片の紙にある量のトナーを転写し、生じたバンディング量を測定し、バンディング量を減らすためにパラメータを調整することを含む、感光体上の不均一なバンディングを制御するフィードバック制御方法が開示される。ETAC光学センサ又は全幅アレーセンサを用いて基板の低付着量を測定する方法が開示される。最後に、NC2アレーセンサとETACセンサの少なくとも一方と、現像器ローラ電圧源と、ROS強度源と、入力装置と、制御装置とを含む複写機が開示される。
【選択図】図7
Description
Claims (1)
- 画像形成又は印刷プロセスにおいて受像部材上のバンディングを制御するフィードバック制御方法であって、
受像部材上のトナー濃度を決定するステップと、
前記決定されたトナー濃度を基準トナー濃度値と比較することにより前記受像部材上のバンディングの程度を自動的に決定するステップと、
前記測定されたトナー濃度と前記基準トナー濃度値との比較から得られた結果に基づいて前記トナー濃度を自動的に調整するステップと
を含む方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/852,207 | 2004-05-25 | ||
US10/852,207 US7120369B2 (en) | 2004-05-25 | 2004-05-25 | Method and apparatus for correcting non-uniform banding and residual toner density using feedback control |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005338836A true JP2005338836A (ja) | 2005-12-08 |
JP5101802B2 JP5101802B2 (ja) | 2012-12-19 |
Family
ID=35045248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005149933A Expired - Fee Related JP5101802B2 (ja) | 2004-05-25 | 2005-05-23 | フィードバック制御を用いた不均一なバンディングを制御する方法及び装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7120369B2 (ja) |
EP (1) | EP1602986B1 (ja) |
JP (1) | JP5101802B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008040179A (ja) * | 2006-08-07 | 2008-02-21 | Ricoh Co Ltd | 画像形成装置 |
JP2011048366A (ja) * | 2009-08-27 | 2011-03-10 | Xerox Corp | 静電電圧計に基づく検知を用いたバンディング補正のための方法およびシステム |
JP2013120277A (ja) * | 2011-12-07 | 2013-06-17 | Konica Minolta Business Technologies Inc | 画像形成装置および階調補正方法 |
JP2013134495A (ja) * | 2011-12-22 | 2013-07-08 | Xerox Corp | ラスタ出力スキャナのファセット固有電子バンディング補正プロファイルの作成プロセス |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7283143B2 (en) * | 2004-05-25 | 2007-10-16 | Xerox Corporation | Measurement and control of high frequency banding in a marking system |
US7400339B2 (en) * | 2004-09-30 | 2008-07-15 | Xerox Corporation | Method and system for automatically compensating for diagnosed banding defects prior to the performance of remedial service |
US7382507B2 (en) * | 2004-11-17 | 2008-06-03 | Xerox Corporation | Image quality defect detection from image quality database |
US7911652B2 (en) * | 2005-09-08 | 2011-03-22 | Xerox Corporation | Methods and systems for determining banding compensation parameters in printing systems |
US7313337B2 (en) * | 2005-10-13 | 2007-12-25 | Xerox Corporation | Method and apparatus for sensing and controlling residual mass on customer images |
US7379684B2 (en) * | 2006-06-30 | 2008-05-27 | Xerox Corporation | Method and apparatus for optimization of second transfer parameters |
JP4305493B2 (ja) * | 2006-11-13 | 2009-07-29 | 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、画像安定化制御方法、および画像安定化制御プログラム |
DE102007001687B4 (de) * | 2007-01-11 | 2015-09-03 | Océ Printing Systems GmbH & Co. KG | Verfahren und Vorrichtung zum Verarbeiten eines Messsignals zum Erfassen einer Eigenschaft einer Tonermarke |
US7855806B2 (en) * | 2007-06-27 | 2010-12-21 | Xerox Corporation | Banding profile estimator using multiple sampling intervals |
US7742713B2 (en) * | 2007-10-09 | 2010-06-22 | Xerox Corporation | Measurement of engine response curve in the presence of process direction noise |
US8126359B2 (en) * | 2008-07-15 | 2012-02-28 | Xerox Corporation | Use of xerographic images and a full-width array sensor for multiple control system sensing |
US7995936B2 (en) * | 2008-08-22 | 2011-08-09 | Xerox Corporation | Optical measurement system and method for determining wear level of printer components |
US8493623B2 (en) * | 2008-10-17 | 2013-07-23 | Eastman Kodak Company | Adaptive exposure printing and printing system |
US7834900B2 (en) * | 2009-02-03 | 2010-11-16 | Xerox Corporation | Method and apparatus for correcting banding defects in a photoreceptor image forming apparatus |
US8331610B2 (en) * | 2009-05-26 | 2012-12-11 | Xerox Corporation | Method for measurement of reflectance profiles of image surfaces |
JP5761929B2 (ja) * | 2009-06-24 | 2015-08-12 | キヤノン株式会社 | 画像形成装置 |
US8542410B2 (en) * | 2009-09-08 | 2013-09-24 | Xerox Corporation | Least squares based exposure modulation for banding compensation |
US8599435B2 (en) * | 2009-11-12 | 2013-12-03 | Xerox Corporation | Photoreceptor motion quality estimation using multiple sampling intervals |
US8571268B2 (en) * | 2010-03-19 | 2013-10-29 | Xerox Corporation | On-paper image quality metric using on-belt sensing |
JP5570310B2 (ja) * | 2010-06-07 | 2014-08-13 | キヤノン株式会社 | 画像形成装置 |
US8422899B2 (en) | 2010-12-13 | 2013-04-16 | Xerox Corporation | Method and apparatus for compensation of banding from multiple sources in marking platform |
US8548621B2 (en) | 2011-01-31 | 2013-10-01 | Xerox Corporation | Production system control model updating using closed loop design of experiments |
US8553289B2 (en) | 2011-03-29 | 2013-10-08 | Xerox Corporation | Method and apparatus for compensation of arbitrary banding sources using inline sensing and control |
US8576458B2 (en) | 2011-12-07 | 2013-11-05 | Xerox Corporation | Printing system, raster ouput scanner, and method with electronic banding compensation using facet-dependent smile correction |
US9327515B2 (en) | 2011-12-07 | 2016-05-03 | Xerox Corporation | Electronic banding compensation (EBC) of halftone-interaction banding using variable beam delays |
GB2534186A (en) | 2015-01-15 | 2016-07-20 | Landa Corp Ltd | Printing system and method |
US8749843B2 (en) * | 2012-04-10 | 2014-06-10 | Palo Alto Research Center Incorporated | Robust recognition of clusters of streaks at multiple scales |
US9224197B2 (en) * | 2013-11-12 | 2015-12-29 | Xerox Corporation | Method and apparatus for implementing optical roll scanning to identify defects in roll components used in an image production device |
JP2017122812A (ja) * | 2016-01-06 | 2017-07-13 | 富士ゼロックス株式会社 | 画像形成装置及びプログラム |
WO2024196055A1 (ko) * | 2023-03-22 | 2024-09-26 | 주식회사 엘지에너지솔루션 | 이차 전지를 제조하는 장치 및 이를 이용한 이차 전지를 제조하는 방법 |
Citations (7)
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JPH11112809A (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 |
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 |
JP2001282051A (ja) * | 2000-03-31 | 2001-10-12 | Fuji Xerox Co Ltd | トナー量測定装置および画像形成装置 |
JP2002132004A (ja) * | 2000-10-23 | 2002-05-09 | Fuji Xerox Co Ltd | カラー画像形成装置 |
JP2003084505A (ja) * | 2001-09-13 | 2003-03-19 | Ricoh Co Ltd | 画像形成装置及び画像形成方法 |
JP2003219158A (ja) * | 2002-01-17 | 2003-07-31 | Ricoh Co Ltd | 画像形成装置 |
JP2004101564A (ja) * | 2002-09-04 | 2004-04-02 | Ricoh Co Ltd | 画像形成方法及び画像形成装置 |
Family Cites Families (7)
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JPH049880A (ja) * | 1990-04-27 | 1992-01-14 | Canon Inc | 画像記録装置 |
JPH04340426A (ja) * | 1991-05-16 | 1992-11-26 | Mita Ind Co Ltd | 複写機の振動評価方法 |
US7417768B1 (en) * | 2000-10-13 | 2008-08-26 | Hewlett-Packard Development Company, L.P. | Apparatus and method for mitigating colorant-deposition errors in incremental printing |
JP2003152998A (ja) * | 2001-11-08 | 2003-05-23 | Fuji Xerox Co Ltd | 画像形成装置 |
US6862414B2 (en) * | 2002-01-30 | 2005-03-01 | Xerox Corporation | Automated banding defect analysis and repair for document processing systems |
US6909858B2 (en) * | 2002-08-09 | 2005-06-21 | Seiko Epson Corporation | Image forming apparatus, toner-adhesion calculation method and data processing method |
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 |
-
2004
- 2004-05-25 US US10/852,207 patent/US7120369B2/en not_active Expired - Fee Related
-
2005
- 2005-05-23 JP JP2005149933A patent/JP5101802B2/ja not_active Expired - Fee Related
- 2005-05-25 EP EP05104454.3A patent/EP1602986B1/en not_active Ceased
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH11112809A (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 |
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 |
JP2001282051A (ja) * | 2000-03-31 | 2001-10-12 | Fuji Xerox Co Ltd | トナー量測定装置および画像形成装置 |
JP2002132004A (ja) * | 2000-10-23 | 2002-05-09 | Fuji Xerox Co Ltd | カラー画像形成装置 |
JP2003084505A (ja) * | 2001-09-13 | 2003-03-19 | Ricoh Co Ltd | 画像形成装置及び画像形成方法 |
JP2003219158A (ja) * | 2002-01-17 | 2003-07-31 | Ricoh Co Ltd | 画像形成装置 |
JP2004101564A (ja) * | 2002-09-04 | 2004-04-02 | Ricoh Co Ltd | 画像形成方法及び画像形成装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008040179A (ja) * | 2006-08-07 | 2008-02-21 | Ricoh Co Ltd | 画像形成装置 |
JP2011048366A (ja) * | 2009-08-27 | 2011-03-10 | Xerox Corp | 静電電圧計に基づく検知を用いたバンディング補正のための方法およびシステム |
JP2013120277A (ja) * | 2011-12-07 | 2013-06-17 | Konica Minolta Business Technologies Inc | 画像形成装置および階調補正方法 |
JP2013134495A (ja) * | 2011-12-22 | 2013-07-08 | Xerox Corp | ラスタ出力スキャナのファセット固有電子バンディング補正プロファイルの作成プロセス |
Also Published As
Publication number | Publication date |
---|---|
EP1602986A2 (en) | 2005-12-07 |
EP1602986A3 (en) | 2007-10-31 |
US7120369B2 (en) | 2006-10-10 |
JP5101802B2 (ja) | 2012-12-19 |
US20050265739A1 (en) | 2005-12-01 |
EP1602986B1 (en) | 2013-07-17 |
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