JP4933377B2 - 分解色の位置合わせ不良の空間変動を高分解能で特性化するシステムおよび方法 - Google Patents
分解色の位置合わせ不良の空間変動を高分解能で特性化するシステムおよび方法 Download PDFInfo
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- JP4933377B2 JP4933377B2 JP2007198484A JP2007198484A JP4933377B2 JP 4933377 B2 JP4933377 B2 JP 4933377B2 JP 2007198484 A JP2007198484 A JP 2007198484A JP 2007198484 A JP2007198484 A JP 2007198484A JP 4933377 B2 JP4933377 B2 JP 4933377B2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction
Description
Claims (4)
- 色空間の分解色を用いて被印刷物にマークをつける印刷装置の分解色位置合わせ不良を特性化する方法であって、
前記色空間の第1および第2の分解色を有する測定パッチと、前記第1及び第2の分解色を有するとともに前記第1及び第2の分解色が互いに重ならずに配置される単一分解色パッチを含むキャリブレーションパッチとを含むパッチパターンを含む入力画像を与えるステップと、
前記入力画像に従って被印刷物にマークをつけることにより、前記パッチパターンに対応する、マークをつけられたパッチパターンを有する出力画像を生成するステップと、
前記出力画像の前記キャリブレーションパッチの分光反射率を測定するステップと、
前記測定に対応する分光反射率値を生成するステップと、
前記分光反射率値に基づいて、前記出力画像の測定パッチの第1と第2の分解色の位置合わせ不良を特性化するステップと、を含む、
ことを特徴とする方法。 - 請求項1に記載の方法であって、
前記キャリブレーションパッチは、前記色空間のそれぞれの前記分解色を混合させた混合色の組み合わせからなるパッチをさらに含み、
前記出力画像の前記キャリブレーションパッチに対応する分光反射率値を用いて、前記位置合わせ不良を特性化するステップをさらに含む、ことを特徴とする方法。 - 請求項1に記載の方法であって、
前記位置合わせ不良を特性化するステップは、
前記出力画像の前記キャリブレーションパッチに対応する分光反射率値に基づいて、位置合わせ不良度合いの異なる前記測定パッチの分光反射率値の理論値を複数算出するステップと、
前記測定された前記測定パッチの反射率と最適に一致する分光反射率値を有する前記理論値を識別するステップと、
前記識別された理論値に対応する位置合わせ不良データを用いて前記測定パッチの前記位置合わせ不良を特性化するステップと、を含む、ことを特徴とする方法。 - 色空間の分解色を用いて被印刷物にマークをつける印刷装置によって出力された出力画像に含まれるパッチパターンの分光反射率値を受け取る少なくとも1つのプロセッサを含むプロセッサアセンブリであって、
前記パッチパターンは前記色空間の第1および第2の分解色を有する測定パッチと、前記第1及び第2の分解色を有するとともに前記第1及び第2の分解色が互いに重ならずに配置される単一分解色パッチを含むキャリブレーションパッチとを含み、
前記出力画像の前記キャリブレーションパッチの分光反射率値に基づいて、前記出力画像の測定パッチの第1と第2の分解色の位置合わせ不良を特性化するための、前記少なくとも1つのプロセッサで実行可能な一連のプログラマブル命令を含む位置合わせ不良決定モジュールを含む、ことを特徴とするプロセッサアセンブリ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/496,907 | 2006-08-01 | ||
US11/496,907 US8270049B2 (en) | 2006-08-01 | 2006-08-01 | System and method for high resolution characterization of spatial variance of color separation misregistration |
Publications (2)
Publication Number | Publication Date |
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JP2008040494A JP2008040494A (ja) | 2008-02-21 |
JP4933377B2 true JP4933377B2 (ja) | 2012-05-16 |
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JP2007198484A Active JP4933377B2 (ja) | 2006-08-01 | 2007-07-31 | 分解色の位置合わせ不良の空間変動を高分解能で特性化するシステムおよび方法 |
Country Status (2)
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US (1) | US8270049B2 (ja) |
JP (1) | JP4933377B2 (ja) |
Families Citing this family (22)
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