| 摘要 |
<P>PROBLEM TO BE SOLVED: To exchange information with less trouble without performing direct communication among user terminals. Ž<P>SOLUTION: The information exchange system includes: user terminals 200 loaded with a sensor; a condition determination means for determining whether a prescribed information exchange condition is established between the plurality of user terminals, on the basis of detection information detected by the sensor and received from the user terminal; and a processing execution means for executing processing for exchanging information between the user terminals in which it is determined that the prescribed information exchange condition is established, on the basis of the fact that it is determined by the condition determination means that the prescribed information exchange condition has been established. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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