JP5840992B2 - 画像コンテンツ最適化のための第一転写の転写制御に対する閉ループ制御 - Google Patents
画像コンテンツ最適化のための第一転写の転写制御に対する閉ループ制御 Download PDFInfo
- Publication number
- JP5840992B2 JP5840992B2 JP2012068195A JP2012068195A JP5840992B2 JP 5840992 B2 JP5840992 B2 JP 5840992B2 JP 2012068195 A JP2012068195 A JP 2012068195A JP 2012068195 A JP2012068195 A JP 2012068195A JP 5840992 B2 JP5840992 B2 JP 5840992B2
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- Prior art keywords
- transfer
- transfer bias
- patch
- density
- highest
- 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
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- 238000012546 transfer Methods 0.000 title claims description 157
- 238000005457 optimization Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims description 43
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- 238000012360 testing method Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
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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
- 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
- G03G15/5054—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Color Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/089,855 | 2011-04-19 | ||
| US13/089,855 US8526835B2 (en) | 2011-04-19 | 2011-04-19 | Closed loop controls for transfer control in first transfer for optimized image content |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012226322A JP2012226322A (ja) | 2012-11-15 |
| JP2012226322A5 JP2012226322A5 (https=) | 2015-05-07 |
| JP5840992B2 true JP5840992B2 (ja) | 2016-01-06 |
Family
ID=47021433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012068195A Expired - Fee Related JP5840992B2 (ja) | 2011-04-19 | 2012-03-23 | 画像コンテンツ最適化のための第一転写の転写制御に対する閉ループ制御 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8526835B2 (https=) |
| JP (1) | JP5840992B2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11619898B2 (en) | 2021-02-05 | 2023-04-04 | Canon Kabushiki Kaisha | Image forming apparatus for controlling transfer voltage based on pattern |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8452201B2 (en) * | 2009-11-04 | 2013-05-28 | Xerox Corporation | Dynamic field transfer control in first transfer |
| JP6486026B2 (ja) * | 2014-07-18 | 2019-03-20 | キヤノン株式会社 | 画像形成装置 |
| JP6784011B2 (ja) * | 2014-10-31 | 2020-11-11 | ブラザー工業株式会社 | 画像形成装置 |
| JP2016095390A (ja) * | 2014-11-14 | 2016-05-26 | 株式会社リコー | 画像形成装置 |
| JP6890917B2 (ja) * | 2015-03-23 | 2021-06-18 | キヤノン株式会社 | 画像形成装置 |
| JP7532233B2 (ja) * | 2020-12-08 | 2024-08-13 | キヤノン株式会社 | 画像形成装置 |
| JP7651354B2 (ja) * | 2021-03-31 | 2025-03-26 | キヤノン株式会社 | 画像形成装置 |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359753A (en) | 1978-12-21 | 1982-11-16 | Xerox Corporation | Maintaining Paschen breakdown voltage in electrographic printing |
| US5016055A (en) | 1990-07-02 | 1991-05-14 | Xerox Corporation | Method and apparatus for using vibratory energy with application of transfer field for enhanced transfer in electrophotographic imaging |
| JP3116485B2 (ja) * | 1991-12-16 | 2000-12-11 | ミノルタ株式会社 | デジタル画像形成装置 |
| JPH1063048A (ja) * | 1996-08-13 | 1998-03-06 | Fuji Xerox Co Ltd | 画像形成装置 |
| US5937229A (en) * | 1997-12-29 | 1999-08-10 | Eastman Kodak Company | Image forming apparatus and method with control of electrostatic transfer using constant current |
| JP3479446B2 (ja) * | 1998-01-29 | 2003-12-15 | シャープ株式会社 | 画像形成装置の画質補償装置 |
| JP2000221803A (ja) * | 1999-02-03 | 2000-08-11 | Canon Inc | 画像形成装置 |
| JP3199062B2 (ja) * | 1999-07-28 | 2001-08-13 | セイコーエプソン株式会社 | 画像形成装置および画像形成方法 |
| US6181888B1 (en) * | 1999-12-01 | 2001-01-30 | Xerox Corporation | Apparatus and method for scheduling toner patch creation for implementing diagnostics for a color image processor's systems parameters and system fault conditions in a manner that minimizes the waste of toner materials without compromising image quality |
| US6681094B2 (en) | 2001-10-04 | 2004-01-20 | Lexmark International, Inc. | Intermediate transfer member belt/roller configuration for single-pass color electrophotographic printer |
| US7072597B2 (en) * | 2002-02-20 | 2006-07-04 | Seiko Epson Corporation | Image forming apparatus and image method for forming toner images with optimized patch image density |
| JP2004280003A (ja) * | 2003-03-19 | 2004-10-07 | Fuji Xerox Co Ltd | 画像形成装置、画像形成条件決定方法、プログラム |
| JP4348978B2 (ja) * | 2003-03-25 | 2009-10-21 | コニカミノルタホールディングス株式会社 | 画像形成装置及びその制御方法 |
| JP4305113B2 (ja) * | 2003-09-29 | 2009-07-29 | ブラザー工業株式会社 | 画像形成装置 |
| JP2005284275A (ja) * | 2004-03-04 | 2005-10-13 | Canon Inc | 画像形成装置 |
| US7340191B2 (en) * | 2004-03-04 | 2008-03-04 | Canon Kabushiki Kaisha | Image forming apparatus featuring variably-controlling a primary-transferring condition based on a detection result of combined toner images |
| US7292798B2 (en) * | 2004-04-12 | 2007-11-06 | Brother Kogyo Kabushiki Kaisha | Image-forming device that sets image-forming conditions |
| US7151902B2 (en) * | 2004-04-30 | 2006-12-19 | Eastman Kodak Company | Toner transfer technique |
| US7672604B2 (en) * | 2005-03-16 | 2010-03-02 | Ricoh Company, Ltd. | Image forming apparatus and image forming method using electrostatic transport and hopping |
| US7623801B2 (en) * | 2005-03-31 | 2009-11-24 | Seiko Epson Corporation | Image forming apparatus and control method thereof |
| US7190913B2 (en) | 2005-03-31 | 2007-03-13 | Xerox Corporation | Toner monitoring systems and methods |
| US7567765B2 (en) * | 2006-04-14 | 2009-07-28 | Seiko Epson Corporation | Image forming apparatus |
| JP4772590B2 (ja) * | 2006-05-30 | 2011-09-14 | 株式会社リコー | 画像形成装置 |
| US7379684B2 (en) * | 2006-06-30 | 2008-05-27 | Xerox Corporation | Method and apparatus for optimization of second transfer parameters |
| JP4545728B2 (ja) * | 2006-09-28 | 2010-09-15 | 株式会社沖データ | 画像形成装置 |
| US7715742B2 (en) | 2006-12-22 | 2010-05-11 | Xerox Corporation | Photoconductor life through active control of charger settings |
| US7747184B2 (en) | 2006-12-22 | 2010-06-29 | Xerox Corporation | Method of using biased charging/transfer roller as in-situ voltmeter and photoreceptor thickness detector and method of adjusting xerographic process with results |
| JP2009109716A (ja) * | 2007-10-30 | 2009-05-21 | Konica Minolta Business Technologies Inc | 画像形成装置 |
| JP2010072235A (ja) * | 2008-09-17 | 2010-04-02 | Konica Minolta Business Technologies Inc | 画像形成装置 |
| JP5267008B2 (ja) * | 2008-09-26 | 2013-08-21 | 株式会社リコー | 画像形成装置 |
| JP5413579B2 (ja) * | 2009-04-20 | 2014-02-12 | 株式会社リコー | 画像形成装置及びトナー濃度検出方法 |
| US8306443B2 (en) | 2009-06-26 | 2012-11-06 | Xerox Corporation | Multi-color printing system and method for reducing the transfer field through closed-loop controls |
| US8452201B2 (en) * | 2009-11-04 | 2013-05-28 | Xerox Corporation | Dynamic field transfer control in first transfer |
| JP5776189B2 (ja) * | 2010-03-12 | 2015-09-09 | 株式会社リコー | 画像形成装置、画像形成方法およびプログラム |
-
2011
- 2011-04-19 US US13/089,855 patent/US8526835B2/en not_active Expired - Fee Related
-
2012
- 2012-03-23 JP JP2012068195A patent/JP5840992B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11619898B2 (en) | 2021-02-05 | 2023-04-04 | Canon Kabushiki Kaisha | Image forming apparatus for controlling transfer voltage based on pattern |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120269526A1 (en) | 2012-10-25 |
| JP2012226322A (ja) | 2012-11-15 |
| US8526835B2 (en) | 2013-09-03 |
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