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:
Nov. 17, 2020
Filed:
Nov. 28, 2018
Applicant:
Tsukasa Yamada, Tokyo, JP;
Inventor:
Tsukasa Yamada, Tokyo, JP;
Assignee:
MITSUMI ELECTRIC CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01); G02B 26/10 (2006.01);
U.S. Cl.
CPC ...
G02B 26/0858 (2013.01); G02B 26/101 (2013.01);
Abstract
An optical scanning device includes a mirror including a light reflection surface, a mirror support structure that supports the mirror, a pair of first driving beams connected to the mirror support structure and disposed on the corresponding sides of the mirror support structure, first driving sources disposed on the first driving beams and configured to cause the mirror to rotate around a first axis that passes through the center of the light reflection surface, and a fixed frame that supports the first driving beams. The center of gravity of the mirror and the mirror support structure is located on the first axis.