Patent ID: 6554203
Filing Date: 2003-04-29
Classification: A61L,B05B

Abstract:
Smart fragrance dispensing device having a housing and comprising:a power supply; an airless fragrance reservoir containing a principal liquid medium; a flow channel for receiving said principal liquid medium; a liquid spray dispenser connected to said reservoir for dispensing said principal liquid medium as a spray into said flow channel; a programmable driver circuit for operating said â€ƒliquid spray device so as to create said spray consisting of monodispersive droplets; a memory device carrying and communicating identification information about at least said principal liquid medium, its dispensing and diffusing characteristics, said liquid spray dispenser and said reservoir; and a programmable control and communication micro-controller unit at least linked to said reservoir, said programmable driver circuit, and said flow channel; â€ƒsaid control and communication unit being of the wired or wireless type and controlling said programmable driver circuit and said flow channel in such a manner that the flow of said principal liquid medium is started in time before the driver circuit is activated and stopped in time after the driver circuit is activated to provide a predetermined amount of said principal liquid medium delivered to said liquid dispenser as a function of information read from said memory device, said information being used to adapt to the individual perception of a user by means of adjusting said predetermined amount of said principal liquid medium to a desired level of said monodispersive droplets and memorizing said level.