| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a document management apparatus capable of automatically extracting difference information as needed when the information of an electronic document having a printing history in the past is changed, and managing, displaying and printing the difference information in accordance needs of a user. <P>SOLUTION: The apparatus includes: a document management unit to manage electronic documents created based on electronic data; an operation event detection unit to monitor and detect operation events related to the electronic documents; a printing history determination unit to determine, based on a detected operation event, the presence of a printing history of an electronic document having a specified relation to an electronic document related to the operation event among the managed electronic documents; and an operation event notification control unit to notify, with respect to the electronic document determined to have the printing history, content of the operation event to a user who has performed printing of the electronic document. <P>COPYRIGHT: (C)2008,JPO&INPIT |
