Auto focus module for a webcam
US8218073B1 · kind B1 · utility
1Cited by
8References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 25, 2008 |
| Grant date | Jul 10, 2012 |
| Priority date | — |
| Expiry date | Jul 18, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B17/02
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A webcam includes an external housing; a lens system disposed in the external housing; and a lens cap disposed in the external housing and configured to at least partially surround the lens system, wherein a gap is formed between the lens system and the lens cap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.