Optical member driving device, camera device, and electronic apparatus
US11375093B2 · kind B2 · utility
0Cited by
2References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2020 |
| Grant date | Jun 28, 2022 |
| Priority date | — |
| Expiry date | Oct 19, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B7/08
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An optical member driving device is described that includes a fixed portion having a plate-like base with a through hole, a movable portion having a spring plate to place an optical member on it, and a SMA driving portion having a SMA wire and driving the movable portion. The spring plate has a spring plate main body and two arm portions extending from the spring plate main body and fixed on a plate surface of the base. The spring plate main body is entirely located inside the through hole when viewed from a normal direction of the plate surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.