US Patent 8727234 Electronically controlled scent producing element

An electronically controlled scent producing element (800) constituted of: a plate (860) exhibiting a plurality of perforations extending from a first face of the plate to a second face of the plate opposing the first face; a plurality of micro-plugs (870) juxtaposed with the plate (860), each of the plurality of micro-plugs (870) extending longitudinally from a base end to a tip end, and arranged to mate with one of the plurality of perforations; a translation mechanism in communication with one of the plate (820, 860) and the plurality of micro-plugs (870); and a vibrator in communication with at least one of the plate (820, 860) and the plurality of micro-plugs.