DEVICE FOR HANDLING A TRANSIENT DOCUMENT AND A METHOD THEREOF, CAPABLE OF QUICKLY ERASING A TRANSIENT DOCUMENT BY ACTIVATING BOTH AN IR LIGHT SOURCE AND A SCANNING LIGHT SOURCE

摘要

PURPOSE: A device for handling a transient document and a method thereof are provided to increase intensity of a scanning light source, thereby reducing time of erasing the document.;CONSTITUTION: A scanning light source(22) illuminates at least one page of a document. An erasure light source(26) erases a pattern on at least one page. The scanning light source and the erasure light source are located on a scan head(20). Ink, toner or a photo-chromic pattern are electrically coded by a scanner imager light detector(24). An imaging light source is adjacent to a print engine and a transfer tray.;COPYRIGHT KIPO 2011