| 摘要 |
To provide a vibration actuator, a lens barrel, a camera, a manufacturing method for a vibration body and a manufacturing method for a vibration actuator, which have a high driving efficiency and can lead to easy manufacture. A vibration actuator of the present invention is provided with an elastic body and an electromechanical transducer element sintered onto the elastic body in the state that the element is divided into a plurality of areas by a groove-shaped border portion.
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