| 摘要 |
<p>In a system having a plurality of locations at which events take place and having fixed terminals at each of the locations, in which terminals data identifying the occurrences of the events can be entered, and having at least one mobile terminal in which terminal data identifying the occurrences of the events can be entered, an apparatus for identifying the locations to the mobile terminal includes at each location: a light source repeatedly flashing a code uniquely identifying the location; and a photoreceiver operatively connected to the mobile terminal and disposed so as to receive the flashing light when the mobile terminal is at the location and to pass to the mobile terminal the code. <IMAGE></p> |
