| 发明名称 |
DRIVE DEVICE, ELECTRONIC COMPONENT CARRYING DEVICE, ELECTRONIC COMPONENT INSPECTION DEVICE, ROBOT HAND, AND ROBOT |
| 摘要 |
A drive device includes plural moving portions, piezoelectric motors that move the moving portions, at least one drive circuit that drives the piezoelectric motors, and a connection/disconnection portion that connects and disconnects the piezoelectric motors and the drive circuit. The number of drive circuits is fewer than the number of piezoelectric motors. |
| 申请公布号 |
US2014352459(A1) |
申请公布日期 |
2014.12.04 |
| 申请号 |
US201414217605 |
申请日期 |
2014.03.18 |
| 申请人 |
Seiko Epson Corporation |
发明人 |
Matsuzawa Akira;Urano Osamu;Nishimura Yoshiteru;Shiozawa Masakuni;Miyazawa Osamu |
| 分类号 |
H02N2/00;G01D21/00;B25J15/08 |
主分类号 |
H02N2/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A drive device comprising:
a plurality of movable members; motors operatively associated with the movable members and so as to selectively move the moving members; at least one drive circuit that drives the motors; and a connection/disconnection portion that connects and disconnects the motors to/from the drive circuit; wherein fewer of the drive circuits are provided in the device than the motors. |
| 地址 |
Tokyo JP |
