Optical module with adhesively mounted filter
US7639435B2 · kind B2 · utility
167Cited by
0References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 16, 2007 |
| Grant date | Dec 29, 2009 |
| Priority date | — |
| Expiry date | Aug 16, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B7/025
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical module includes a lens barrel (10). At least one lens (20) and a spacer (30) are mounted in the lens barrel. A filter (40) is glued to the lens barrel and the spacer with an adhesive so as to prevent the at least one lens and the spacer from falling out of the lens barrel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.