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Smart miniature fragrance dispensing device for multiple ambient scenting applications and environments

  • US 20020043568A1
  • Filed: 08/30/2001
  • Published: 04/18/2002
  • Est. Priority Date: 08/30/2000
  • Status: Active Grant
First Claim
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1. Smart fragrance dispensing device (1) having a housing (11) and comprising:

  • a power supply (12), an airless fragrance reservoir (1a) containing a principal medium (8), a flow channel (3) for receiving said principal medium (8), a liquid spray dispenser (2) connected to said reservoir (1a) for dispensing said principal medium (8) as a spray into said flow channel (3), a programmable driver circuit (5) for operating said liquid spray device so as to create said spray consisting of monodispersive droplets, a memory device (4) carrying and communicating identification information about at least said principal medium (8), its dispensing and diffusing characteristics, said liquid spray dispenser (2) and said reservoir (1a), a programmable control and communication micro-controller unit (7) at least linked to said reservoir (1a), said programmable, driver circuit (5), and said flow channel (3);

    said control and communication unit (7) being of the wired or wireless type and controlling said programmable driver circuit (5) and said flow channel (3) in such a manner that the flow is started in time before the driver circuit (5) is activated and stopped in time after the driver circuit (5) is activated and otherwise as a function of information read from said memory device (4), said information being used to adapt to the individual perception of a user by means of adjusting to a desired level and memorising said level.

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