A - Human Necessities – 63 – F
Patent
A - Human Necessities
63
F
A63F 13/02 (2006.01) A61L 9/015 (2006.01) A61L 9/12 (2006.01) A61L 9/14 (2006.01) A63J 5/00 (2006.01) G06F 3/00 (2006.01) H04N 7/025 (2006.01)
Patent
CA 2499198
Apparatus and methods for fragrance sensory stimulation connected to a multimedia source that has at least one audiovisual signal connected to an audiovisual display, and also has fragrance information synchronized with the audiovisual signal is disclosed. In preferred embodiments, a fragrance generator processes the fragrance information into a fragrance signal and at least one fragrance control system accepts a fragrance signal as an input, and generates a control signal and a controlled airflow. In turn, a fragrance delivery system preferably comprising a plurality of fragrance chemicals in communication with the controlled airflow, selectively volatilizes the fragrance chemicals is so that a short burst of fragrance is sensed by the subject. In certain embodiments, the fragrance delivery system comprises an indexing turret containing a plurality of ports, each port containing one of said plurality of fragrance chemicals. In other preferred embodiment, a multiport micro-valve or array of such valves contains an absorbent material impregnated with a fragrance in each port.
Brooks Clint Dee Winton
Popplewell Lewis Michael
Selander Raymond K.
International Flavors & Fragrances Inc.
Sim & Mcburney
LandOfFree
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