logo

For the Inventor, By the Inventor

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.:

US 9240666 B1

PDFFull Text
Expired
Date of Patent:
Jan. 19, 2016

Filed:

Apr. 21, 2014

Optical amplification device and method of controlling optical module

Applicants:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Fujitsu Telecom Networks Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Mitsuya Kawashita, Kawanishi, JP;

Jinlin Zhang, Neyagawa, JP;

Eiji Maeda, Kadoma, JP;

Shota Mori, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:

Staas & Halsey LLP

Primary Examiner:

Mark Hellner

Int. Cl.
CPC ...
H01S 3/00 (2006.01); H01S 3/067 (2006.01); H01S 5/068 (2006.01); H01S 5/50 (2006.01); H04B 10/291 (2013.01); H01S 5/04 (2006.01); H01S 5/06 (2006.01); H01S 5/062 (2006.01);
U.S. Cl.
CPC ...
H01S 3/06754 (2013.01); H01S 5/06825 (2013.01); H01S 5/5027 (2013.01); H04B 10/291 (2013.01); H01S 5/041 (2013.01); H01S 5/0617 (2013.01); H01S 5/06216 (2013.01); H04B 2210/08 (2013.01);
Abstract

An optical amplification device includes: an optical module that outputs an amplified light; and a controller that makes the optical module emit a light when an emission command is input into the controller, wherein the controller cancels an inputting of the emission command until a predetermined time passes, when a protection for forbidding a light emission of the optical module is canceled.

Find Patent Forward Citations

Kawashita, Mitsuya. (2016). Optical amplification device and method of controlling optical module (U.S. Patent No. 9240666). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9240666

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…