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:
Mar. 04, 2025
Filed:
Mar. 27, 2023
Applicant:
Nichia Corporation, Anan, JP;
Inventor:
Tsuyoshi Okahisa, Tokushima, JP;
Assignee:
Nichia Corporation, Anan, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/265 (2018.01); F21L 4/02 (2006.01); F21S 41/153 (2018.01); F21V 5/00 (2018.01); F21V 7/00 (2006.01); F21V 7/09 (2006.01); F21Y 105/10 (2016.01); F21Y 105/12 (2016.01); F21Y 105/14 (2016.01); F21Y 105/16 (2016.01); F21Y 105/18 (2016.01); F21Y 115/10 (2016.01); G03B 15/05 (2021.01); G03B 15/06 (2021.01);
U.S. Cl.
CPC ...
F21S 41/265 (2018.01); F21L 4/027 (2013.01); F21S 41/153 (2018.01); F21V 7/0075 (2013.01); F21V 7/0083 (2013.01); F21V 7/09 (2013.01); G03B 15/05 (2013.01); G03B 15/06 (2013.01); F21V 5/007 (2013.01); F21V 7/0091 (2013.01); F21Y 2105/10 (2016.08); F21Y 2105/12 (2016.08); F21Y 2105/14 (2016.08); F21Y 2105/16 (2016.08); F21Y 2105/18 (2016.08); F21Y 2115/10 (2016.08); G03B 2215/0503 (2013.01); G03B 2215/0567 (2013.01); G03B 2215/0582 (2013.01);
Abstract
A light source device includes: a plurality of light source parts configured to emit light. Each of the light source parts comprises a light-emitting element and a light guiding member. the plurality of light-emitting elements are configured to emit light passing through the light guiding members from the light source parts in an array in an irradiated region. One or more of the plurality of light source parts are arranged in a placement region in a different arrangement from an arrangement of the light in the irradiated region.