Document reader including an optical movement detection system
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United States of America Patent
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Feb 18, 2014
Grant Date -
N/A
app pub date -
Sep 25, 2007
filing date -
Sep 25, 2007
priority date (Note) -
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Abstract
A document scanner is disclosed. The document scanner includes a document bed having a document positioning surface. The document scanner further includes a scanner module slidably attached to the document bed. The scanner module includes an optical movement sensor configured to detect movement of the scanner module relative to the document positioning surface. A method of operation of the scanner module is disclosed as well.
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