A printing system includes a printer and computers connected by an network. A mail server is provided for transmitting notification data from the printer to the computers in the form of an email message. Print data stored in the printer is erased once the print data has been used for reprint operations...http://www.google.de/patents/US7207734?utm_source=gb-gplus-sharePatent US7207734 - Printing system providing print controller capability to retrieve amend and update data stored in local memory of a printer
