| 摘要 |
An interactive display system for providing advertising or promotional information includes: a self contained computer having: a data storage storing data relating to summary information and further information; a display (12) for displaying information; at least one selector (18) and control logic for controlling the flow of data from the data storage to the display wherein the control logic causes the display (2) sequentially display summary information obtained from data storage, and the control logic causes, in response to activation of at least one selector (18), the display (12) to display further information relating to selected summary information wherein said further information is obtained from the data storage and communication means that enables the updating of the stored data at desired times.
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