OLFACTORY DISPLAY

摘要

[Constitution] An olfactory display (10) includes a housing (12) that has a spray opening (22) and presents aromas in a temporally and spatially limited range. An aroma chamber (14) that has an in-draft opening (26) and an aroma outlet (24) linked to the spray opening (22) is formed in the housing (12), and an aroma source (20) in a solid form is accommodated in this aroma chamber (14). In addition, a blowing force source (16) provided with a diaphragm (34) to which a piezoelectric element (32) is attached is provided in the aroma chamber (14). When an aroma is presented, air inside the aroma chamber (14), which includes an aroma component in a gaseous form volatized from the aroma source (20) by the blowing force source (16) blowing air into the aroma chamber (14) from the in-draft opening (26), passes through the aroma outlet (24) and is sprayed from the spray opening (22).