JP4485451B2 - 印刷装置において色を較正するための方法 - Google Patents
印刷装置において色を較正するための方法 Download PDFInfo
- Publication number
- JP4485451B2 JP4485451B2 JP2005315072A JP2005315072A JP4485451B2 JP 4485451 B2 JP4485451 B2 JP 4485451B2 JP 2005315072 A JP2005315072 A JP 2005315072A JP 2005315072 A JP2005315072 A JP 2005315072A JP 4485451 B2 JP4485451 B2 JP 4485451B2
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- Japan
- Prior art keywords
- color
- image
- error
- registration
- belt
- Prior art date
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Classifications
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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
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
- G03G15/0142—Structure of complete machines
- G03G15/0147—Structure of complete machines using a single reusable electrographic recording member
- G03G15/0152—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member
-
- 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
- G03G15/0142—Structure of complete machines
- G03G15/0147—Structure of complete machines using a single reusable electrographic recording member
- G03G15/0152—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member
- G03G15/0163—Structure of complete machines using a single reusable electrographic recording member onto which the monocolour toner images are superposed before common transfer from the recording member primary transfer to the final recording medium
-
- 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
- G03G2215/0161—Generation of registration marks
-
- 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
- G03G2215/017—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member single rotation of recording member to produce multicoloured copy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Color Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
- Color, Gradation (AREA)
- Laser Beam Printer (AREA)
- Ink Jet (AREA)
Description
Claims (2)
- 複数の多色画像を印刷するステップと、
各画像の第1の色を有する各多色画像の第1の部分と各画像の第2の色を有する各多色画像の第2の部分との相対位置を測定するステップと、
各画像に関して、位置誤差のリストを生成するために前記第1の部分の位置と前記第2の部分の位置との間の少なくとも一つの差を前記第1の部分の位置と前記第2の部分の位置との間の少なくとも一つの所望の差と比較するステップと、
引き続き生成される画像の各第1の部分を所望の精度範囲内で配置する上で必要とされる移動量を決定するために、位置誤差の前記リストの最小二乗回帰分析を使用するステップと、
各引き続き生成される画像の前記第1の部分の配置を前記決定された移動量によって調整するステップと、
を含む印刷装置における色対色の見当合わせを改良するための方法であって、
誤差の予測される源に基づいて可変係数を有する経験的誤差公式を導くことを更に含み、
前記経験的誤差公式に基づいて前記最小二乗回帰分析を行って、前記所望の精度範囲内で前記移動量を生成する係数を導く
ことを特徴とする印刷装置における色対色の見当合わせを改良するための方法。 - 生成された画像の位置とその意図された位置との間の誤差を複数回決定するステップと、
誤差データを表すために可変係数を有する経験公式を決定するステップと、
前記経験公式に基づいて、前記係数を所望の精度範囲内で決定するために最小二乗回帰分析を使用するステップと、
生成される画像の意図された位置を修正するためにその結果を使用するステップと、
を含むことを特徴とする、多色画像のための色対色較正方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/975,654 US7206008B2 (en) | 2004-10-28 | 2004-10-28 | Method for calibrating color in a printing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006123554A JP2006123554A (ja) | 2006-05-18 |
JP4485451B2 true JP4485451B2 (ja) | 2010-06-23 |
Family
ID=36261306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005315072A Expired - Fee Related JP4485451B2 (ja) | 2004-10-28 | 2005-10-28 | 印刷装置において色を較正するための方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7206008B2 (ja) |
JP (1) | JP4485451B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8233200B2 (en) * | 2005-03-14 | 2012-07-31 | Gtech Corporation | Curvature correction and image processing |
US7686298B2 (en) * | 2007-11-05 | 2010-03-30 | Xerox Corporation | Method and system for correcting lateral position error |
US8599435B2 (en) * | 2009-11-12 | 2013-12-03 | Xerox Corporation | Photoreceptor motion quality estimation using multiple sampling intervals |
US8594543B2 (en) | 2011-02-11 | 2013-11-26 | Xerox Corporation | Color-to-color registration for belt printing system |
US8798510B2 (en) * | 2012-07-24 | 2014-08-05 | Xerox Corporation | Automatic mob sensor timing adjustment |
US10324291B2 (en) | 2016-09-12 | 2019-06-18 | Microsoft Technology Licensing, Llc | Display active alignment system for waveguide displays |
US10216263B2 (en) * | 2016-09-12 | 2019-02-26 | Microsoft Technology Licensing, Llc | Display active alignment systems utilizing test patterns for calibrating signals in waveguide displays |
JP6946020B2 (ja) * | 2017-02-28 | 2021-10-06 | キヤノン株式会社 | 画像形成装置 |
CN110751680A (zh) * | 2019-10-17 | 2020-02-04 | 中国科学院云南天文台 | 一种具有快速对齐算法的图像处理方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6015653A (ja) | 1983-07-08 | 1985-01-26 | Toshiba Corp | 電子写真法 |
US4660059A (en) | 1985-11-25 | 1987-04-21 | Xerox Corporation | Color printing machine |
US4833503A (en) | 1987-12-28 | 1989-05-23 | Xerox Corporation | Electronic color printing system with sonic toner release development |
US5442388A (en) * | 1992-01-16 | 1995-08-15 | Xerox Corporation | Method and means for correcting lateral registration errors |
US5642202A (en) | 1994-12-01 | 1997-06-24 | Xerox Corporation | Scan image target locator system for calibrating a printing system |
US5821971A (en) | 1996-07-01 | 1998-10-13 | Xerox Corporation | Image registration for a raster output scanner (ROS) color printer |
US5889545A (en) | 1996-07-01 | 1999-03-30 | Xerox Corporation | Method and apparatus for image registration in a single pass ROS printer using a rotatable output window with no optical power |
US6141464A (en) | 1998-03-30 | 2000-10-31 | Xerox Corporation | Robust method for finding registration marker positions |
US6137517A (en) | 1999-04-14 | 2000-10-24 | Xerox Corporation | Image registration adjustment system and method for dynamically compensating for photoreceptor belt skew |
JP2000305340A (ja) * | 1999-04-19 | 2000-11-02 | Ricoh Co Ltd | カラー画像形成装置 |
US6178031B1 (en) | 1999-12-20 | 2001-01-23 | Xerox Corporation | Raster output scanning system having scan line non-linearity compensation means |
US6300968B1 (en) | 2000-11-02 | 2001-10-09 | Xerox Corporation | Color printing process direction color registration system with expanded chevrons |
US6275244B1 (en) | 2000-09-14 | 2001-08-14 | Xerox Corporation | Color printing image bearing member color registration system |
US7443535B2 (en) * | 2002-03-25 | 2008-10-28 | Ricoh Company, Limited | Misalignment correction pattern formation method and misalignment correction method |
-
2004
- 2004-10-28 US US10/975,654 patent/US7206008B2/en not_active Expired - Fee Related
-
2005
- 2005-10-28 JP JP2005315072A patent/JP4485451B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060092257A1 (en) | 2006-05-04 |
US7206008B2 (en) | 2007-04-17 |
JP2006123554A (ja) | 2006-05-18 |
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