Filter driving device and camera module including same
US10955639B2 · kind B2 · utility
0Cited by
1References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 26, 2016 |
| Grant date | Mar 23, 2021 |
| Priority date | — |
| Expiry date | Nov 11, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2205/0053
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A filter driving device including a filter; a coupling part to which the filter is coupled; a crank arm of which one side is connected to the coupling part and of which the other side is connected to a driving shaft, and which reciprocatingly rotates around the driving shaft; a first stopper provided at a part close to the driving shaft from the center portion of the crank arm, and restricting the rotational angle of the crank arm; and an accommodation part for accommodating the filter, the coupling part and the crank arm is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.