| 摘要 |
The present invention relates to a multi-functional type vibration actuator of which the vibration characteristics can be easily maintained, which is easy to be thin, and which is easy to be arranged at any place in a case which will be equipped. Reduction of air viscosity and shake of a circuit part are prevented, so that the durability and reliability of the present invention can be improved. Also, since it is easy to be thin, space in the case can be saved. |
