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:
Feb. 13, 2018

Filed:

Oct. 28, 2015
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Hisako Kojima, Chino, JP;

Yasushi Mizoguchi, Suwa, JP;

Makiko Hino, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01); G02B 26/10 (2006.01);
U.S. Cl.
CPC ...
G02B 26/105 (2013.01); G02B 26/0816 (2013.01);
Abstract

An optical device includes: an optical portion that has a light incident surface on which light is incident; a movable portion that includes a disposition surface on which the optical portion is disposed and a concave disposition portion; and a shaft portion that supports the movable portion so that the movable portion is oscillatable, wherein a portion in which the disposition surface is not formed is included between the optical portion and the shaft portion in a plan view in a normal line direction of the light incident surface.


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