Voice coil motor
US11619799B2 · kind B2 · utility
0Cited by
0References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 27, 2021 |
| Grant date | Apr 4, 2023 |
| Priority date | — |
| Expiry date | Aug 27, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N50/10
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A driving mechanism for moving an optical element is provided, including a first fixed part, a second fixed part, a movable part, and a driving unit. The movable part is movably connected to the first and second fixed parts for holding the optical element, wherein the optical element has an optical axis. The driving unit drives the movable part to move along the optical axis relative to the first and second fixed parts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.