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:
Aug. 20, 2024

Filed:

Nov. 12, 2021
Applicant:

Stanley Electric Co., Ltd., Tokyo, JP;

Inventors:

Yuki Sugihara, Tokyo, JP;

Shinya Hoshino, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2018.01); F21S 41/143 (2018.01); F21S 41/151 (2018.01); F21S 41/265 (2018.01); F21S 45/47 (2018.01);
U.S. Cl.
CPC ...
F21S 41/265 (2018.01); F21S 41/143 (2018.01); F21S 41/151 (2018.01); F21S 45/47 (2018.01); F21V 5/008 (2013.01);
Abstract

A projection lens has first-lens-body including first incidence part located in an area facing first light source and emission part located on a side opposite to the first incidence part, and second-lens-body including second incidence part located in an area facing second light source and third incidence part located between the first incidence part and the second incidence part, and has structure in which the first-lens-body and the second-lens-body abut against each other while first boundary surfaces and second boundary surfaces are interposed between the first-lens-body and the second-lens-body, the first boundary surfaces being provided between the emission part and the third incidence part, and the second boundary surfaces extending from boundary-line with respect to the first boundary surface until the first incidence part and the third incidence part, and the first boundary surfaces and the second boundary surfaces are disposed at acute angle while having the boundary-line disposed therebetween.


Find Patent Forward Citations

Loading…