MESSELEMENT ZUR MESSUNG EINES FARBREGISTERS SOWIE VERFAHREN ZUR FARBREGISTERREGELUNG BZW. FARBREGISTERMESSUNG

MESSELEMENT ZUR MESSUNG EINES FARBREGISTERS SOWIE VERFAHREN ZUR FARBREGISTERREGELUNG BZW. FARBREGISTERMESSUNG

The invention relates to a measuring element (20;22;26;27;29;30) for measuring a colour register, having at least two part measuring elements (21;24;25;28;31) which are printed over one another, wherein each part measuring element (21;24;25;28;31) is produced with an individual printing unit, wherei...

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Bibliographische Detailangaben
Hauptverfasser: LIPPOLD, ANDREAS, SCHILD, HELMUT
Format: Patent
Sprache:ger
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Beschreibung
Zusammenfassung:The invention relates to a measuring element (20;22;26;27;29;30) for measuring a colour register, having at least two part measuring elements (21;24;25;28;31) which are printed over one another, wherein each part measuring element (21;24;25;28;31) is produced with an individual printing unit, wherein each part measuring element (21;24;25;28;31) has an at least one-dimensional pattern comprising repeating regions having a different optical density or a different area coverage, and wherein printing said part measuring elements (21;24;25;28;31) over one another produces an interference which serves as measuring variable for the colour register.