| 摘要 |
PROBLEM TO BE SOLVED: To provide an aroma generator made small enough to be attached to a cellular phone, for example. SOLUTION: This aroma generator is composed of a blowing pump 40, an aroma source tank 10 provided with a plurality of empty spaces 10a each of which contains a different aroma source and has an inlet hole 10b to let the air sent by the blowing pump 40 flow into the space as well as an outlet hole 10c to let the air containing the aromatic material derived from the aroma source flow out respectively, an active valve array 20 which controls the opening or closing of the air flow passage into each space, and a driving circuit 110 which drives the blowing pump 40 to send the air to each space 10a within the aroma source tank 10 and also drives the active valve array 20 to control the opening or closing of the air flow passage to each space. COPYRIGHT: (C)2004,JPO
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