Title:
PUMP COMBINER, BRIDGE FIBER, AND FIBER LASER
Document Type and Number:
WIPO Patent Application WO/2013/038761
Kind Code:
A1
Abstract:
This bridge fiber (30) includes a conical section (32) having a diameter that is gradually reduced toward the exit end face. The diameter of the core (30a) of this conical section (32) on the large-diameter side (32a) is larger than the diameter of the exit end face. Furthermore, the core (30a) is exposed at the small-diameter side (32b), and the diameter of the core (30a) on the small-diameter side (32b) is gradually reduced toward the exit end face.
Inventors:
TANAKA HIRONORI
Application Number:
PCT/JP2012/064829
Publication Date:
March 21, 2013
Filing Date:
June 08, 2012
Export Citation:
Assignee:
FUJIKURA LTD (JP)
TANAKA HIRONORI
TANAKA HIRONORI
International Classes:
H01S3/067; G02B6/02; G02B6/26; G02B6/287; H01S3/0941; H01S3/10
Domestic Patent References:
| WO2010067510A1 | 2010-06-17 |
Foreign References:
| JP2007072418A | 2007-03-22 | |||
| JP2005129863A | 2005-05-19 | |||
| JP2008009390A | 2008-01-17 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)
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