Image reading device with illumination movement based on sheet characteristics, and sheet handling apparatus including the same
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United States of America Patent
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Apr 7, 2015
Grant Date -
Apr 18, 2013
app pub date -
Aug 31, 2012
filing date -
Oct 12, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An image reading device includes an illuminating means for illuminating a reading position through which a sheet conveyed by conveying means passes, optical reading means for reading reflected light of the sheet illuminated by the illuminating means when the sheet passes the reading position, a white reference plate disposed opposite to the optical reading means with the reading position sandwiched therebetween, and moving structure means for moving a placement position of the illuminating means based on a placement position of the white reference plate, and storage means is included for storing information in a searchable manner.
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