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:
Sep. 03, 2024
Filed:
Oct. 06, 2021
Applicant:
Stanley Electric Co., Ltd., Tokyo, JP;
Inventors:
Ryotaro Owada, Tokyo, JP;
Yasuo Toko, Tokyo, JP;
Assignee:
STANLEY ELECTRIC CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/64 (2018.01); F21S 41/147 (2018.01); F21S 41/25 (2018.01); F21S 41/365 (2018.01);
U.S. Cl.
CPC ...
F21S 41/645 (2018.01); F21S 41/147 (2018.01); F21S 41/25 (2018.01); F21S 41/365 (2018.01);
Abstract
In a vehicular lamp, a polarization rotation element is disposed only in an optical path of second light from a second reflector toward a PBS, first light and the second light condensed toward a liquid crystal element are condensed at a first condensing point in common, the liquid crystal element is located at the first condensing point, the second light reflected by the PBS is condensed at a second condensing point deviated from the optical path of the light from a first reflector toward the PBS and the optical path of the second light from the second reflector toward the PBS.