Patent · US Active

Two dimensional fiber collimator array with high return loss

US8045831B2 · kind B2 · utility

0Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 26, 2010
Grant dateOct 25, 2011
Priority date
Expiry dateJan 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.