Lens module
US7382556B2 · kind B2 · utility
6Cited by
14References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 28, 2006 |
| Grant date | Jun 3, 2008 |
| Priority date | — |
| Expiry date | Jun 28, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/57
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A lens module (800) includes a lens barrel (20), a base (10), and a temperature compensation module (30). A first lens (201) is disposed in the lens barrel. The lens barrel is disposed in the base. The temperature compensation module is detachably installed in the base, and the temperature compensation module includes a temperature compensation lens (302). The temperature compensation lens is configured for compensating for deformation of the first lens caused by temperature changes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.