Aromatic odorant emitting device
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United States of America Patent
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Jan 25, 1983
Grant Date -
N/A
app pub date -
Nov 24, 1981
filing date -
Jan 23, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An aromatic odorant emitting device comprising a mainbody case and a cover case, said device including an odorant, and an evaporator immersed with the aromatic odorant, and a fan unit which blows the air to the evaporator so as to control the evaporation rate of the odorant in response to the temperature and the illumination intensity in the room, with the aid of a thermosensor and a photosensor, so that a constant aromatic odorant evaporation is provided.
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