Upon attempting to display information consisting of large amounts of data on a display portion of a portable terminal, there existed a problem that long durations of time were required for completion of the display, and display capacities were insufficient. A search signal is sent from a portable information equipment to a server, and the server conducts a search on a database based on the search signal and sends information of the search to a display device such as a television or projector mounted at a place where an unspecified number of the general public are present such as a large-sized monitor in a hotel lobby, in a train station meeting room, or out on the street.