Driving apparatus, and manufacturing method of the same
US7944120B2 · kind B2 · utility
1Cited by
3References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 27, 2008 |
| Grant date | May 17, 2011 |
| Priority date | — |
| Expiry date | Feb 5, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B7/08
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A driving apparatus comprises: an electromechanical conversion element that expands and contracts in an extending direction of a given fiducial line; a driving shaft mounted on one end of the electromechanical conversion element in the extending direction; a driven member frictionally engaged with the driving shaft; a holder that supports the electromechanical conversion element and comprises a bearing portion for the driving shaft; and an inclination adjusting mechanism, disposed in the bearing portion, that adjusts inclination of the driving shaft with respect to the fiducial line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.