Information display system
View Patent ↗A system for displaying information in elevator cabs includes a central server for compiling and transmitting information to be displayed and a plurality of individually-addressable displays in elevator cabs for receiving the information. Each display has two or more display areas for displaying different portions of the information.
1. A system for displaying information in elevator cabs, the system comprising:
a central server for compiling and transmitting information to be displayed;
a plurality of individually-addressable displays for receiving the information, each of the displays being disposed in an elevator cab and having a plurality of display areas, each of the display areas displaying a different portion of the information.
2. The system as defined in claim 1 , further comprising a plurality of intermediary servers in data communication with the central server and with a subset of the displays, the intermediary servers configured to
receive the information from the central server and to
forward the information to the displays in the subset of displays.
3. The system of claim 1 , further comprising a network interface associated with each of the displays, the network interface providing an address for receiving information.
4. The system of claim 2 , wherein the intermediary servers comprise building servers, each associated with a building, and wherein the subset of displays comprises displays located in the building.
5. The system of claim 1 , wherein the network interface comprises a wireless network interface.
6. A method for distributing information to a plurality of individually-addressable displays, each of the displays being disposed in one of a plurality of elevator cabs, the method comprising:
compiling information to be displayed;
selecting, from the plurality of displays, a subset of displays on which the information is to be displayed;
causing the information to be transmitted across a network to the selected displays.
7. The method of claim 6 , further comprising receiving the information at each of the displays.
8. The method of claim 7 , wherein receiving the information comprises indirectly receiving the information.
9. The method of claim 8 , wherein indirectly receiving the information comprises:
receiving the information at an intermediary server in communication with the wide area network; and
causing the information to be transmitted from the intermediary server to the displays.