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:
May. 29, 2018
Filed:
Mar. 27, 2017
Applicant:
Casio Computer Co., Ltd., Tokyo, JP;
Inventor:
Hideyuki Kurosaki, Tokyo, JP;
Assignee:
CASIO COMPUTER CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/28 (2006.01); G02B 17/06 (2006.01); G03B 21/20 (2006.01); G02B 26/08 (2006.01); F21V 7/04 (2006.01); F21V 7/00 (2006.01);
U.S. Cl.
CPC ...
G03B 21/2066 (2013.01); F21V 7/0025 (2013.01); F21V 7/048 (2013.01); G02B 17/0663 (2013.01); G02B 26/0816 (2013.01); G03B 21/2033 (2013.01);
Abstract
There is provided a light source unit including a semiconductor light emitting device, and a rotary mirror device having a mirror surface on a first side, and a second side to which a rotational shaft of a motor is connected, wherein the mirror surface has an undulating section shape of convex and concave shape portions, wherein the rotary mirror device is disposed so as to reflect light emitted from the semiconductor light emitting device on the mirror surface.