Actuator, protective cover for actuator, actuator manufacturing method, and optical deflector incorporating actuator, and two dimensional optical scanner and image projector incorporating optical scanner
US8830551B2 · kind B2 · utility
5Cited by
2References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2011 |
| Grant date | Sep 9, 2014 |
| Priority date | — |
| Expiry date | Apr 3, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S359/904
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An actuator is configured of a frame element, a pair of beam elements, a movable element rotatably supported by the frame element via the beam elements, a driver configured to rotate the movable element relative to the frame element around the beam elements as a rotary shaft; and damper elements provided on the rotary axis of the beam elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.