02-08-2012 дата публикации
Номер: US20120194876A1
A document scanner is disclosed. The document scanner includes a document bed having a document positioning surface. The document bed has a plurality of perforations therethrough. The document scanner also includes a fan mounted to the document bed on a side opposite the document positioning surface and oriented to draw air through the perforations of the document bed. A method of use of the document scanner, and a particular check scanner are disclosed as well. 123-. (canceled)24. An apparatus , comprising: a thickness extending between an external, upper document positioning surface and an external, lower mounting surface, and', 'a plurality of perforations that extend through the thickness of the document bed from the external, upper document positioning surface to the external, lower mounting surface for permitting fluid-flow through the document bed;, 'a document bed havingmeans for creating a pressure differential that results in drawing of air through the plurality of perforations from the external, upper document positioning surface and toward the external, lower mounting surface for retaining a document adjacent the external, upper document positioning surface, wherein the means is mounted to the external, lower mounting surface of the document bed; and detecting arrangement of the document upon the external, upper document positioning surface of the document bed, and', 'subsequently communicating an activation signal to the means for creating a pressure differential, wherein the means for detecting is communicatively-coupled to the means for creating., 'means for'}25. The apparatus of claim 24 , further comprisinga slider bar mounted along the length of the document bed.26. The apparatus of further comprisinga scanner module mounted to the slider bar, the scanner module manually slidable along the length of the document bed.27. The apparatus of claim 26 , wherein the scanner module includesa contact image sensor.28. The apparatus of claim 26 , wherein the ...
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