Optical collimator structure

Details Optical collimator structure Optical collimator structure

2006-03-21

2006-03-21

Lee, John D. (Department: 2874)

Optical waveguides

With optical coupler

Particular coupling structure

C385S033000, C385S042000

Reexamination Certificate

active

07016574

ABSTRACT:
An optical collimator structure comprising an optical fiber assembly of a plurality of unitary single-mode optical fibers each having a core, and a ferrule for supporting the optical fiber assembly inserted partially therein and bonded thereto, wherein the core has a graded index optical fiber bonded to the end face thereof, the graded index optical fiber along with the end portion of the core to which the graded index optical fiber is bonded being inserted in a hole of a capillary provided at an end of the ferrule, and the end face of the graded index optical fiber for emitting or receiving a beam of light has a tilt angle relative to the optical axis of the optical collimator structure.

REFERENCES:
patent: 5953477 (1999-09-01), Wach et al.
patent: 2002/0085807 (2002-07-01), Xiaofan
patent: 2002/0114568 (2002-08-01), Judkins
patent: 2002/0141705 (2002-10-01), Duelli et al.
patent: 2005/0084206 (2005-04-01), Gutin et al.
patent: 9-230169 (1997-09-01), None
patent: 2002-267876 (2002-09-01), None

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