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:
Aug. 25, 2020
Filed:
Feb. 19, 2019
Applicant:
Koito Manufacturing Co., Ltd., Tokyo, JP;
Inventor:
Kazuya Motohashi, Shizuoka, JP;
Assignee:
KOITO MANUFACTURING CO., LTD., Minato-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2018.01); F21S 41/25 (2018.01); F21S 41/143 (2018.01);
U.S. Cl.
CPC ...
F21S 41/25 (2018.01); F21S 41/143 (2018.01);
Abstract
A vehicle lamp includes a light source, and a projection lens which is configured to project light emitted from the light source. The projection lens includes two or more resin lenses and one or more glass lenses, and a refractive power ratio R (=Pr/Pt) of a total refractive power Pr of the resin lenses to a refractive power Pt of the entire projection lens satisfies a relationship of R<⅓.
Quick Actions:
Motohashi, Kazuya. (2020). Vehicle lamp (U.S. Patent No. 10753563). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10753563
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile