Harness, Dickey & Pierce, P.L.C.
Piezoelectric actuator, motor, robot hand, and robot
A motor includes a vibrating plate having a projection part to be pressed against a driven member and a piezoelectric material provided on the vibrating plate, wherein a Young's modulus EL in the pressing direction of the vibrating plate and a Young's modulus ES in a direction crossing the pressing direction are different.
Seiko Epson Corporation
H Y B H H Y H H
H02N Y10T B25J H02N H02N Y10S H02N H01L
inventional additional inventional inventional inventional additional additional inventional
Akihiro Reiko Osamu Koichi
Sawada Nagahama Miyazawa Kamijo