| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a data sharing system, a terminal device, a data sharing method and a program, allowing users to share data at a low cost and acquire latest data without increasing a load. <P>SOLUTION: A data sharing system includes terminal devices 1 to 3 connected via a network 40 with each other, and having management sections (11, 21 and 31) and storage sections (12, 22 and 32), respectively. The storage section of each terminal device stores any one of pieces of data to be shared, storage locations of the respective pieces of data, and update dates of the respective pieces of data. The management section of each terminal device, when being instructed to use the piece of data stored in the storage section of another terminal device other than the terminal device including the management section, acquires the piece of data which it is instructed to use, from another terminal device, and updates the storage location stored by the storage section of the terminal device, and notifies the terminal devices other than another terminal device of update of the storage location of the piece of data acquired. <P>COPYRIGHT: (C)2013,JPO&INPIT |
