Two-dimensional CMOS sensor array to image documents and other flat objects
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United States of America Patent
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Sep 24, 2013
Grant Date -
Nov 5, 2009
app pub date -
Jul 13, 2009
filing date -
Apr 8, 2004
priority date (Note) -
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Abstract
A flatbed scanner includes a housing, a transparent platen atop the housing for receiving an object to be scanned, and a carriage operable to travel along a horizontal direction and a vertical direction. The carriage includes a light source for illuminating the object and a rectangular photodetector array for simultaneously detecting light intensity of multiple scan lines.
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