| 摘要 |
PROBLEM TO BE SOLVED: To provide an ultrasonic output device capable of improving a comfortable sensation by a hypersonic effect.SOLUTION: The ultrasonic output device includes: a human body detecting means 11 that detects human; an ultrasonic wave generation means 12 that generates ultrasonic wave including the frequency from 20 to 100 kHz; an orientation adjustment means 20 that adjusts the output direction of ultrasonic wave generated by the ultrasonic wave generation means 12 to a direction of human detected by the human body detecting means 11; and an ultrasonic power means 14 that outputs the ultrasonic wave generated by the ultrasonic wave generation means 12 in the direction adjusted by the orientation adjustment means 20. |
