Patent · US Expired

Optical connector

US5859944A · kind A · utility

21Cited by
6References
67Claims
0Family size

Assignees

Inventors

Key dates

Filing dateNov 20, 1996
Grant dateJan 12, 1999
Priority date
Expiry dateNov 20, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/3845
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The optical connector according to the present invention comprises, at least, an optical filter with a waveguide structure having a grating with a predetermined reflection wavelength and a plug attached to a tip of the optical filter. The grating is disposed at a tip portion of the optical filter and accommodated in the plug attached to the tip portion of the optical filter. Further, the optical connector has various light-blocking structures for preventing unnecessary light from traveling a filter region of the optical filter including the grating.

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