摘要 |
<P>PROBLEM TO BE SOLVED: To strengthen the management of important documents, such as confidential documents, particularly by attaching specific information to print data to identify who performs printing and leave trails on printed matter. <P>SOLUTION: A print system embeds particular signature information as an attribute in a document (S110), so that a printer driver and a print server identify the information (S106) (S118) to describe on an output form and database as trace information who outputs it. <P>COPYRIGHT: (C)2010,JPO&INPIT |