| 摘要 |
A dual screen sign for meeting passengers at a meeting point, e.g. airport arrivals, comprises a foldable tablet comprising two mutually hinged sections 10, 12 each carrying an electronic screen 24, 26 visible when the tablet is open to display a signal for the passengers, e.g. a passenger's name. The signal is input by means of a separate control device, and may be by means of a text message received from a mobile phone. A rechargeable battery 30 is provided which is charged from an electrical circuit of a motor vehicle, from which it is removed and carried folded to the meeting point, where it is 10 opened to display the signal. A switch may be provided to automatically turn the screen on/off when the tablet is opened/closed respectively. Detent means may be provided for locking the tablet in the open configuration.
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