发明名称 |
PIEZOELECTRIC DRIVING DEVICE, ROBOT, AND DRIVING METHOD OF THE SAME |
摘要 |
A piezoelectric driving device includes a piezoelectric body; an electrode provided on the piezoelectric body; and a driving circuit which applies a driving voltage to the electrode, wherein the piezoelectric body has a thickness of 0.05 μm to 20 μm, and the driving voltage is a voltage obtained by adding an offset voltage to a fluctuating voltage. |
申请公布号 |
US2016049572(A1) |
申请公布日期 |
2016.02.18 |
申请号 |
US201514823366 |
申请日期 |
2015.08.11 |
申请人 |
Seiko Epson Corporation |
发明人 |
HASHIMOTO Yasuharu;KONISHI Akio |
分类号 |
H01L41/04;B25J17/00;H01L41/09;H01L41/187;H02P25/02;H01L41/047 |
主分类号 |
H01L41/04 |
代理机构 |
|
代理人 |
|
主权项 |
1. A piezoelectric driving device comprising:
a piezoelectric body; an electrode provided on the piezoelectric body; and a driving circuit which applies a driving voltage to the electrode, wherein the piezoelectric body has a thickness of 0.05 μm to 20 μm, and the driving voltage is a voltage obtained by adding an offset voltage to a fluctuating voltage. |
地址 |
Tokyo JP |