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. 03, 2023

Filed:

Feb. 11, 2022
Applicant:

Koito Manufacturing Co., Ltd., Tokyo, JP;

Inventor:

Kenta Mukojima, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 13/06 (2006.01); F21S 41/675 (2018.01); F21V 5/04 (2006.01); F21V 14/04 (2006.01);
U.S. Cl.
CPC ...
F21V 13/06 (2013.01); F21S 41/675 (2018.01); F21V 5/04 (2013.01); F21V 14/04 (2013.01);
Abstract

A condenser lens includes an exit surface divided into a plurality of light controlling surfaces. The exit surface includes a first exit region and a second exit region. The first exit region includes a plurality of first light controlling surfaces arrayed in a predetermined direction. The second exit region is located side by side with the first exit region and includes a plurality of second light controlling surfaces arrayed in the predetermined direction. A border between adjacent first light controlling surfaces and a border between adjacent second light controlling surfaces are out of alignment in the predetermined direction.


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