Patent · US Expired

Optical coupler

US6789953B1 · kind B1 · utility

13Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2003
Grant dateSep 14, 2004
Priority date
Expiry dateApr 30, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/3893
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An optical coupler is provided with two receptacles for receiving connectors mounted at a predetermined angle relative to one another with a light guiding element disposed therebetween. The light guiding element may be a reflective surface, a length of optical fiber, a planar waveguide, or a polymer waveguide. The optical coupler of the present invention is preferably used in combination with an optical backplane to interconnect the backplane with a daughtercard.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.