Patent · US Expired

Device with internal asymmetrical features for rotational alignment of non-symmetrical articles

US5633970A · kind A · utility

63Cited by
9References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 1995
Grant dateMay 27, 1997
Priority date
Expiry dateMay 23, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/3888
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A device for use in the rotational alignment of non symmetrical articles, such as non-cylindrically symmetrical optical elements which transmit and/or emit polarized light. In one embodiment, the current invention provides an optical fiber connector assembly which utilizes internal asymmetrical alignment features to optimize the rotational alignment of the polarization axes of an optical fiber element with respect to a rotational orientation-indicating reference on the connector.

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