Motor for driving lens
US8630048B2 · kind B2 · utility
5Cited by
0References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 17, 2010 |
| Grant date | Jan 14, 2014 |
| Priority date | — |
| Expiry date | Feb 17, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K33/02
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A motor for driving a lens is disclosed, wherein through holes through which a carrier passes are formed at an inner surface of a spring buried by an outer surface of the carrier, whereby the spring is not disengaged from the carrier to improve the reliability of the product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.