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:
Jun. 30, 2020

Filed:

May. 13, 2016
Applicant:

Ichikoh Industries, Ltd., Isehara-shi, Kanagawa-ken, JP;

Inventor:

Yasuhiro Okubo, Isehara, JP;

Assignee:

ICHIKOH INDUSTRIES, LTD., Isehara-Shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21S 41/255 (2018.01); F21S 41/00 (2018.01); F21S 43/00 (2018.01); F21V 19/00 (2006.01); F21S 41/143 (2018.01); F21S 41/265 (2018.01); F21S 41/141 (2018.01); F21W 102/18 (2018.01);
U.S. Cl.
CPC ...
F21S 41/255 (2018.01); F21S 41/00 (2018.01); F21S 41/141 (2018.01); F21S 41/143 (2018.01); F21S 41/265 (2018.01); F21S 43/00 (2018.01); F21V 19/00 (2013.01); F21W 2102/18 (2018.01);
Abstract

A lens of vehicular light has an entrance surface comprising: an upper part entrance surface for allowing light from the light source to enter, the light source being irradiated in an upper direction at a greater angle than a predetermined upper irradiation angle; a lower part entrance surface for allowing light from the light source to enter, the light source being irradiated in a lower direction at a greater angle than a predetermined lower irradiation angle; and a central entrance surface between the upper part entrance surface and the lower part entrance surface. The lower part entrance surface has a first lower part entrance surface on the light source optical axis side, and a second lower part entrance surface below the first lower part entrance surface. The lens performs the light distribution control whereby the light entering in the second lower part entrance surface is irradiated in a lower direction.


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