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Title:
OPTICAL FIBER FUSE PROTECTION DEVICE, LASER DEVICE, AND METHOD
Document Type and Number:
WIPO Patent Application WO/2021/002068
Kind Code:
A1
Abstract:
The purpose of the present invention is to reduce the potential influence of an optical fiber fuse on a front-stage optical fiber when the optical fiber fuse has occurred in a rear-stage optical fiber of an optical device comprising the front-stage and rear-stage optical fibers. An optical fiber fuse protection device (10) is provided with: a front-stage optical fiber (output port OP) disposed on an upstream side; a rear-stage optical fiber (output delivery fiber ODF) fused onto the front-stage optical fiber (output port OP); and a wall (separating wall Pa) interposed between the front-stage optical fiber (output port OP) and the rear-stage optical fiber (output delivery fiber ODF).

Inventors:
TAYA HIROYUKI (JP)
Application Number:
JP2020/012915
Publication Date:
January 07, 2021
Filing Date:
March 24, 2020
Export Citation:
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Assignee:
FUJIKURA LTD (JP)
International Classes:
H01S3/00; G02B6/02; G02B6/255; G02B6/26; G02B6/42; G02B6/46; H01S3/10
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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