The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 31, 2019

Filed:

Jun. 05, 2018
Applicants:

Sumitomo Electric Industries, Ltd., Osaka-shi, Osaka, JP;

Sei Optifrontier Co., Ltd., Yokohama-shi, Kanagawa, JP;

Sumitomo Electric Lightwave Corp., Raleigh, NC (US);

Inventors:

Kazuya Masuda, Osaka, JP;

Tomohiko Ueda, Osaka, JP;

Tsuneari Ito, Osaka, JP;

Kenichiro Otsuka, Osaka, JP;

Yoshifumi Hishikawa, Yokohama, JP;

Gouichi Fukumoto, Yokohama, JP;

Tetsufumi Tsuzaki, Yokohama, JP;

Toshiyuki Miyamoto, Yokohama, JP;

Takashi Murakami, Yokohama, JP;

Yoshiyuki Suetsugu, Osaka, JP;

Takashi Kondo, Raleigh, NC (US);

Assignees:

SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka-shi, Osaka, JP;

SEI Optifrontier Co., Ltd., Yokohama-shi, Kanagawa, JP;

SUMITOMO ELECTRIC LIGHTWAVE CORP., Raleigh, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/079 (2013.01); G01M 11/00 (2006.01); G02B 6/44 (2006.01); H04B 10/071 (2013.01);
U.S. Cl.
CPC ...
H04B 10/07955 (2013.01); G01M 11/3127 (2013.01); G01M 11/3136 (2013.01); G01M 11/3145 (2013.01); G02B 6/4467 (2013.01); H04B 10/071 (2013.01); H04B 10/07957 (2013.01);
Abstract

A measurement system is a measurement system inspecting an optical transmission line configured by connecting a plurality of optical cables, each of which includes a plurality of optical fibers, wherein the optical transmission line includes a plurality of optical fiber lines configured by connecting the plurality of optical fibers in the plurality of optical cables, the measurement system including: a first measurement device configured to be disposed at a first end of the optical transmission line; and a second measurement device configured to be disposed at a second end of the optical transmission line, wherein the first measurement device and the second measurement device perform a first measurement to inspect whether the optical cable is misconnected, and a second measurement to inspect the plurality of optical fiber lines in a case where it is determined that there is no misconnection in the first measurement.


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