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. 13, 2016

Filed:

Feb. 06, 2015
Applicant:

Fujitsu Optical Components Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Masaharu Doi, Sapporo, JP;

Yoshinobu Kubota, Yokohama, JP;

Yoshitada Kawashima, Sapporo, JP;

Teruhiro Kubo, Kitahiroshima, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/50 (2013.01); G02B 6/34 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
H04B 10/501 (2013.01); G02B 6/34 (2013.01); H04B 10/506 (2013.01); G02F 2001/133607 (2013.01);
Abstract

A substrate is a substrate on which a first optical modulator and a second optical modulator are arranged in parallel along a width direction. A first prism moves, to a side opposite to the second optical modulator along the width direction of the substrate, an optical path of the first output light and the second output light that are obtained by light of the first wavelength being modulated by the first optical modulator. A second prism is arranged at a position away from the first prism along a longitudinal direction of the substrate and moves, to a side opposite to the first modulator along the width direction of the substrate, an optical path of the third output light and the fourth output light that are obtained by the light of the second wavelength being modulated by the second optical modulator.


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