Driving device
US8198784B2 · kind B2 · utility
0Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 3, 2010 |
| Grant date | Jun 12, 2012 |
| Priority date | — |
| Expiry date | Apr 27, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B7/08
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A driving device 1 includes an electromechanical transducer 3, a shaft-like vibrating member 4 vibrated in its axial direction by the electromechanical transducer 3, a movable member 5 which engaging frictionally with the vibrating member 4, a substrate 6 with a sensor 14 mounted thereon for detecting a position of the movable member 5, and a holding member 7 fixed to the substrate 6 and having a holding section 20 for holding the vibrating member 4 and a positioning section 27 for positioning the sensor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.