Passive display unit and system and method of use

Details Passive display unit and system and method of use Passive display unit and system and method of use

G - Physics

09

F

G09F 9/30 (2006.01) G08B 13/00 (2006.01) G09F 9/33 (2006.01) G09F 9/35 (2006.01) G09F 19/00 (2006.01) H04B 1/18 (2006.01)

Patent

CA 2455369

A device for displaying messages includes a passive display unit having a display screen, a receiver that receives downloaded information and a processor for processing and storing the downloaded information and providing control to the passive display unit. The display system may include a computer which stores information and a transceiver which downloads and stores the information received from the computer. A method of transmitting and displaying information on the passive display unit is also provided.

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