| 摘要 |
<p>An actuator comprises: an electro-mechanical conversion element; a driving frictional member mounted onto one side in an extension/contraction direction of the electro-mechanical conversion element; a driven member engaged with the driving frictional member; and a sliding member that is supported on the driven member and slides along the driving frictional member, wherein the sliding member and the driving frictional member are in plane contact.</p> |
