| http://www.w3.org/ns/prov#value | - Some image scannershave been designed for initiating scanning automatically, but the devices used, such as microswitch, photointerrupter, photoresistor, phototransistor, are expensive and are hard to achieve reliability, thus increasing the cost of the image scanner,making the manufacturing process more complicated, and lowering the reliability.OBJECTS OF THE INVENTIONIt is therefore an object of
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