Measuring scanner registration
A registration detection system determines a registration problem in an apparatus having an optical reader (22) adapted to scan a document. The system comprises a test pattern generator (24) and a mixer (26) for combining an output of the test pattern generator (24) with an output of the optical rea...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | A registration detection system determines a registration problem in an apparatus having an optical reader (22) adapted to scan a document. The system comprises a test pattern generator (24) and a mixer (26) for combining an output of the test pattern generator (24) with an output of the optical reader (22). |
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