Optical fiber coupler having a relaxed alignment tolerance
An optical coupler converts a light distribution from a light source into a small angle distribution that extends over a volume larger than the variations in the alignment of an optical fiber. In one embodiment, a diffractive or hybrid diffractive/refractive bifocal lens forms first and second image...
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| Main Author | |
|---|---|
| Format | Patent |
| Language | English |
| Published |
11.12.2007
|
| Online Access | Get full text |
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