| 摘要 |
PROBLEM TO BE SOLVED: To provide a managing system for operation content information on event attendants capable of collecting information related to actions or interests of the event attendants in an event site. SOLUTION: A portable device 1 having a function of presenting information related to events provided in the event site and a function of outputting information related to operation contents is used. Attendants to the events having portable devices 1 receive the event information by operating the portable devices 1 to present the event related information. An event providing person collects operation content information outputted from the portable devices 1. The event providing person lends the portable devices 1 to the event attendants at the time of coming to the event place, and recovers the portable devices 1 from the event attendants at the time when they leave the event place. |
