Lens moving apparatus
US9690070B2 · kind B2 · utility
14Cited by
2References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2014 |
| Grant date | Jun 27, 2017 |
| Priority date | — |
| Expiry date | Dec 22, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K41/0356
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is a lens moving apparatus including a housing supporting driving magnets, a bobbin including a coil disposed on the outer surface thereof inside the driving magnets, and moving in a first direction parallel with an optical axis within the housing by electromagnetic interaction between the driving magnets and the coil, and a sensing unit sensing a movement of the bobbin in the first direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.