A virtual printer for print jobs printed on networked printers. First, the virtual printer checks a user's preferences regarding a print job the user wishes to send such as speed and image quality. Next, the virtual printer determines, using a server, database or other query, the most appropriate printer...http://www.google.fr/patents/US6552813?utm_source=gb-gplus-shareBrevet US6552813 - Directing print jobs in a network printing system
