| 摘要 |
A ticket examining apparatus includes a transmitting and receiving direction switching unit that switches a transmitting and receiving direction of a signal to be transmitted and received by an antenna, provided within a gate, either toward an entrance direction or an exit direction where a user arrives, and a pass permission determining unit that determines whether to permit the user to pass through the gate, by wirelessly communicating with a portable apparatus of the user using a signal transmitted and received by the antenna and switchably directed by the transmitting and receiving direction switching unit toward one of the entrance direction and the exit direction.
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