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:
Feb. 09, 2016
Filed:
Sep. 19, 2013
Applicant:
Casio Computer Co., Ltd., Shibuya-ku, Tokyo, JP;
Inventor:
Hiroki Masuda, Akishima, JP;
Assignee:
CASIO COMPUTER CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/00 (2006.01); F21V 9/08 (2006.01); G03B 21/14 (2006.01); G03B 21/20 (2006.01); G03B 33/12 (2006.01); H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
F21V 9/08 (2013.01); G03B 21/142 (2013.01); G03B 21/204 (2013.01); G03B 21/208 (2013.01); G03B 21/2013 (2013.01); G03B 33/12 (2013.01); H04N 9/3111 (2013.01); H04N 9/3158 (2013.01); H04N 9/3161 (2013.01); G03B 21/2066 (2013.01);
Abstract
There is provided a light source unit including an excitation light source which emits excitation light, a luminescent material which receives excitation light from the excitation light source to emit luminous light, a diffuse plate on which the luminous light is incident, and a driving device which moves the diffuse plate so as to change an entering position of the luminous light on the diffuse plate.