| 摘要 |
PROBLEM TO BE SOLVED: To performs the non-read/read state management of inter-document relation information. SOLUTION: This document managing device is equipped with a control part 1, a display part 2, a command input part 3, a document information storage part 4, and an inter-document relation information storage part 5 and has an inter-document relation managing function; and the control part 1 gives the non-read/read state information even to the inter-document relation information separately from the non-read/read state information of related documents and updates the non-read/read state information of the inter-document relation information. |
