Lens driving device
US11622173B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 11, 2021 |
| Grant date | Apr 4, 2023 |
| Priority date | — |
| Expiry date | Nov 11, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2205/0069
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention provides a lens driving device including a first supporting framework, a second supporting framework, a lens barrel, a bracket assembly which is rotatably connected with the first supporting framework, the first supporting framework is rotatably connected with the second supporting framework; anti-shake magnets fixed on two adjacent first side walls; anti-shake coils fixed on two adjacent second side walls; a flexible printed circuit fixed at a peripheral side of the second supporting framework and electrically connected with the anti-shake coils; and metal sheets respectively opposite to and spaced from two anti-shake magnets and generating mutual magnetic attraction with the anti-shake magnets. Compared with the related art, the lens driving device of the present invention has a simple structure and low production cost.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.