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:
Jun. 30, 2020
Filed:
Feb. 20, 2019
Applicant:
Stanley Electric Co., Ltd., Meguro-ku, Tokyo, JP;
Inventor:
Shinya Kogure, Tokyo, JP;
Assignee:
STANLEY ELECTRIC CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/275 (2018.01); F21S 41/135 (2018.01); F21S 41/36 (2018.01); F21S 41/64 (2018.01); B60Q 1/08 (2006.01); G02B 27/28 (2006.01); F21S 41/32 (2018.01); F21S 41/63 (2018.01); F21S 41/20 (2018.01); F21Y 115/10 (2016.01); F21S 41/40 (2018.01);
U.S. Cl.
CPC ...
F21S 41/275 (2018.01); B60Q 1/085 (2013.01); F21S 41/135 (2018.01); F21S 41/285 (2018.01); F21S 41/321 (2018.01); F21S 41/36 (2018.01); F21S 41/635 (2018.01); F21S 41/645 (2018.01); G02B 27/283 (2013.01); B60Q 2300/32 (2013.01); F21S 41/40 (2018.01); F21Y 2115/10 (2016.08);
Abstract
A lighting tool for a vehicle includes a first condensing optical system configured to condense a first beam at a first condensing magnification, a second condensing optical system configured to condense a second beam at a second condensing magnification, and a projection optical system configured to project the first beam and the second beam forward, wherein each of a condensing point of the first beam condensed by the first condensing optical system and a condensing point of the second beam condensed by the second condensing optical system are adjusted according to a rear-side focus of the projection optical system.