Reading unit for a document
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United States of America Patent
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Nov 28, 2006
Grant Date -
N/A
app pub date -
Mar 16, 1999
filing date -
Mar 17, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a reading unit (1) for a document (2) having a control and/or evaluation device (44), incorporating a scanner device (25) for reading the document (2), and a guide mechanism (6) for the document (2) and a conveyor device (17) to effect a relative displacement between document (2) and scanner device (25). The control and/or evaluation device (44) cooperates with a compensating device (39) containing corrective values to correct the image signals (37) emitted by an optoelectric transducer (34) of the scanner device (25) in real time.
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