Lens module
US11567292B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2020 |
| Grant date | Jan 31, 2023 |
| Priority date | — |
| Expiry date | Jun 5, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B27/646
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The invention says a lens module including a frame, a first circuit board arranged on the frame, a lens base for mounting a lens, a support device for supporting the lens base on the first circuit board, and a driving device connected between the first circuit board and the lens base. The frame includes oppositely arranged first side walls and oppositely arranged second side walls connected between the first side walls. The driving device includes shape memory alloy wires each being provided with two ends connected to the frame, and a driving end positioned between the two ends. The driving ends are supported on the lens base. The lens module said by the invention can further achieve miniaturization on the basis of reducing the difficulty in product assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.