A4-size scanner having function of scanning A3 document and scanning method thereof
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United States of America Patent
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Aug 27, 2013
Grant Date -
Nov 25, 2010
app pub date -
Sep 28, 2009
filing date -
May 19, 2009
priority date (Note) -
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Abstract
An A4-size scanner capable of scanning an A3 document. The A4-size scanner includes a scanning part, a transferring roller member that is disposed at an upper side of the flat glass to be orthogonal to a length direction of the automatic document feeding unit and the scanning sensor so that the document having a double size of a scanning capacity of the scanning sensor and introduced onto the flat glass in the length direction of the automatic document feeding unit and the scanning sensor is transferred to a transferring roller, and a transferring roller member driving motor that is connected with the transferring roller which dividedly scans the document having a larger size than the scanning capacity of the scanning sensor; and an image processing part which performs an image processing for composing two images which are dividedly scanned through the scanning part.
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