| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an information providing device, method and program capable of providing appropriate information at a location where a plurality of persons come in and out, such as presenting information intended for interactive purposes in a shared area such as an exhibition site. <P>SOLUTION: A target information management part 3 manages a plurality of pieces of information that can be provided. A collective information acquisition part 2 acquires collective information showing the presence of users in a predetermined location that is a shared area. Each time there is a change in the presence of users as determined from the collective information acquired by the collective information acquisition part 2, a shared information creating part 5 selects pieces of information matching the users present and determines the order of providing the pieces of information selected. The shared information providing part 6 provides the pieces of information. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
