Two dimensional fiber collimator array with high return loss
US8045831B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 26, 2010 |
| Grant date | Oct 25, 2011 |
| Priority date | — |
| Expiry date | Jan 26, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49885
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A lens system includes a body member holding at least one micro lens array. The micro lens array has a first surface with a plurality of micro lenses arranged in a row and a second surface opposing the first surface. The second surface is under an angle towards the first surface. Furthermore the lens system comprises either: (i) a plurality of ferrules enclosing end-portions of light waveguides, or (ii) a plurality of light waveguides without ferrules, wherein the ferrules or light waveguides are adhesively fastened in a spaced relationship from each other to the second surface of the micro lens array preferably by means of an adhesive, by bonding or by welding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.