| 摘要 |
A manipulator includes a spherical shell movable member, a manipulating member integrally mounted on the spherical shell movable member, and a vibration member in contact with the spherical shell movable member and vibrating so that the spherical shell movable member rotates about a plurality of axes. The manipulating member has a manipulation distal end portion placed near a center of the spherical shell movable member, and all of the axes intersect at one point near the center of the spherical shell movable member.
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