Auto-focus actuator unit with dust barrier for camera module
US9897773B2 · kind B2 · utility
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1References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 3, 2015 |
| Grant date | Feb 20, 2018 |
| Priority date | — |
| Expiry date | Sep 3, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/208
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An auto-focus actuator unit including a lens carrier slidably received within a stationary housing frame for a reciprocating motion provided by an actuator is described. The housing frame being carried by a bottom plate provided with an opening, in correspondence with one or more lenses carried by the lens carrier, and with a dust barrier projecting towards the lens carrier and having such a height as to maintain a vertical overlap with the lens carrier over the whole travel of the latter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.