| 摘要 |
A display assembly may be fitted with display advertisements. The assembly may be affixed to pre-existing cooler doors, including those that do not permit a bracket to completely surround it. In addition, a display ad system for door handles may include electronics that provide multisensory stimuli. In one embodiment, an end cap includes light and sound triggered by a motion detector. In another embodiment, an end cap includes fan-directed aromas triggered by a motion detector. In a third embodiment, a flexible grid of LED lights backlights the display ad in any time sequence desired, and may be motion-triggered as well. A door handle embodiment may also provide a note board surface as an alternative to showing display ads. A universal door handle accessory attachment system which allows display assemblies of various sizes and surface topographies. Finally, a display ad system containing the improvement of a logo. |
