| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a document management device for easily obtaining a relationship among a plurality of documents. <P>SOLUTION: The document management device includes: a document database 132 for storing a plurality of pieces of document information; a relational group database 136 for storing related group information in which a group, to which document information related to one another according to the hierarchical relationship of a plurality pieces of the document information belongs, is registered; an operation unit 101 for receiving the selection of document information from the document information stored in the document database 132; a relational group database control unit 110 for retrieving the group, to which the selected document information belongs, from the related group information; and the relational group database control unit 110 for displaying list information, showing a list of the selected document information and the document information other than the selected document information belonging to the retrieved group, on one screen. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
