abstract |
The present invention provides a piezoelectric actuator capable of miniaturization, a manufacturing method thereof, a piezoelectric motor, a robot, and a printer. The piezoelectric actuator has: a vibrator including a vibrating part having a piezoelectric element, a transmission part arranged on the vibrating part and transmitting a driving force to a driven part; The driven portion is biased, and the biasing portion includes a base connected to the vibrator, and a pair of spring portions integrated with the base. |