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.
Patent No.:
Date of Patent:
Jun. 21, 2016
Filed:
Jul. 17, 2014
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Hirohito Miyazaki, Kanagawa, JP;
Kazuyoshi Yamada, Tokyo, JP;
Tsuyoshi Ogawa, Kanagawa, JP;
Fujio Kanayama, Kanagawa, JP;
Assignee:
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/00 (2006.01); H04B 10/564 (2013.01); H04B 10/25 (2013.01); G02B 6/42 (2006.01); G02B 6/32 (2006.01); G02B 6/43 (2006.01); G02B 6/26 (2006.01);
U.S. Cl.
CPC ...
H04B 10/564 (2013.01); G02B 6/4204 (2013.01); H04B 10/25 (2013.01); G02B 6/266 (2013.01); G02B 6/32 (2013.01); G02B 6/43 (2013.01);
Abstract
An optical communication fiber includes: a fiber body having a tip surface; and a light absorption layer provided to the tip surface of the fiber body, and configured to reduce light transmittance of communication light.