Hewlett-Packard patent applications published on 20 December 2007

3 US patent applications published on 20 December 2007 and assigned to Hewlett-Packard

1 20070292191 METHOD OF DETECTING OVERLAPPING SHEETS WITHIN A PAPER FEED MECHANISM, A DETECTOR FOR DETECTING OVERLAPPING SHEETS, A FEED MECHANISM INCLUDING SUCH A DETECTOR AND AN APPARATUS INCLUDING SUCH A DETECTOR
2 20070291332 IMAGE PROCESSING SYSTEM AND METHOD
3 20070291291 Printing device, carriage and color measurement method