A method for providing a mailing system includes receiving, through a computer system, a mail item from a sender, and printing the mail item in a document including coded data thereon, the coded data including an indication of the identity of the mail item and at least one reference point on the document....http://www.google.es/patents/US7031010?utm_source=gb-gplus-sharePatente US7031010 - Method and system for delivery of mail using processing sensor
Method and system for delivery of mail using processing sensor