| 摘要 |
PROBLEM TO BE SOLVED: To levitate an object to the position separate far from an ultrasonic source, and to rapidly carry an object in a hollow part of a tubular body over a long distance. SOLUTION: An object levitating device includes an ultrasonic source 10 having a horn 11 to emit ultrasonic wave (a), and a tubular body 20 through which an object 1 to be carried is fed into a hollow part 21, and the horn 11 of the ultrasonic source 10 is disposed in a vicinity of one open end 22 of the tubular body 20 with a predetermined space therebetween. COPYRIGHT: (C)2005,JPO&NCIPI
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