| 摘要 |
PROBLEM TO BE SOLVED: To provide an information sharing technology for sharing information with a plurality of mobile terminals, configured to share media information in a group formed by selecting members on specific conditions.SOLUTION: When a mobile terminal of one user A, out of a plurality of terminals of users A-E, acquires registration image information (content information), a group is formed of users B and D specified by mobile terminals having a predetermined relation with a position of the mobile terminal of the user A (209-211). The registration image information is shared only with the users A, B, and D in the group (206).SELECTED DRAWING: Figure 3 |
