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:
Jul. 14, 2015
Filed:
Sep. 24, 2010
Applicants:
Miki Okamura, Tokyo, JP;
Ryo Shimizu, Tokyo, JP;
Yasuhiro Ishikawa, Tokyo, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/035 (2006.01); G02B 6/125 (2006.01); G02B 6/27 (2006.01); G02B 6/12 (2006.01); G02F 1/225 (2006.01);
U.S. Cl.
CPC ...
G02B 6/125 (2013.01); G02B 6/2713 (2013.01); G02B 6/2773 (2013.01); G02B 2006/12142 (2013.01); G02F 1/2255 (2013.01);
Abstract
Provided is a small optical waveguide device with little reflected light, the optical waveguide device including: an optical waveguide element of which a first output waveguide is inclined with respect to an output end face and a second output waveguide is inclined with respect to both the first output waveguide and the output end face; and a lens that allows beams respectively output from the first and second output waveguides to be parallel to each other.