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:
Oct. 31, 2023

Filed:

Jun. 08, 2020
Applicant:

Koito Electric Industries, Ltd., Shizuoka, JP;

Inventor:

Youmei Kaminaga, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 23/00 (2015.01); F21Y 113/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 23/003 (2013.01); F21Y 2113/10 (2016.08); F21Y 2115/10 (2016.08);
Abstract

It is an illumination apparatus () that can achieve special illumination in addition to normal illumination. It includes a main illumination light source () of a predetermined luminescent color, a sub illumination light source () adjustable to an arbitrary luminescent color, and a control unit () that controls lighting of the main illumination light source () and the sub illumination light source (), the main illumination light source () and the sub illumination light source () are arranged in a state where respective irradiated lights are mixed on the same path, and the control unit () can set a high illuminance mode in which, in addition to lighting of the main illumination light source () during normal use, the sub illumination light source () is lighted in the same luminescent color as the main illumination light source ().


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