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. 20, 2025
Filed:
May. 16, 2022
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Assignee:
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 47/10 (2020.01); F21V 14/02 (2006.01); F21V 14/06 (2006.01); H05B 47/155 (2020.01); H05B 47/16 (2020.01);
U.S. Cl.
CPC ...
H05B 47/155 (2020.01); F21V 14/02 (2013.01); F21V 14/06 (2013.01); H05B 47/16 (2020.01);
Abstract
A leaf-filtered sunlight simulation control device includes a plurality of light sources, a single lens, and a leaf-filtered sunlight light source control module to control positions of the plurality of light sources. The leaf-filtered sunlight light source control module controls the positions of the plurality of light sources so that F<A is satisfied, where F is a focal length of the lens and A is a distance from a center axis of the lens to each of the light sources.