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. 26, 2024
Filed:
Jan. 20, 2021
Applicant:
Nichia Corporation, Anan, JP;
Inventors:
Tsuyoshi Okahisa, Tokushima, JP;
Norimasa Yoshida, Komatsushima, JP;
Assignee:
NICHIA CORPORATION, Anan, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 33/00 (2006.01); F21K 9/69 (2016.01); F21Y 105/10 (2016.01); G02B 3/02 (2006.01); H04N 23/56 (2023.01);
U.S. Cl.
CPC ...
F21V 33/0052 (2013.01); F21K 9/69 (2016.08); G02B 3/02 (2013.01); H04N 23/56 (2023.01); F21Y 2105/10 (2016.08);
Abstract
A light source device for irradiating two or more irradiation regions with light includes a plurality of light emitting parts, an optical lens, and a light converging member. The optical lens includes the first surface including a plurality of incident regions and the second surface including a plurality of emission regions. The light converging member includes a plurality of light entering portions and a plurality of light emission portions. The light converging member is located between the light emitting parts and the optical lens.