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:
Feb. 24, 2026

Filed:

Sep. 05, 2022
Applicant:

Ichikoh Industries, Ltd., Isehara, JP;

Inventor:

Kei Onoma, Isehara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/24 (2018.01); F21S 41/32 (2018.01); F21W 102/155 (2018.01);
U.S. Cl.
CPC ...
F21S 41/24 (2018.01); F21S 41/322 (2018.01); F21W 2102/155 (2018.01);
Abstract

The invention is to irradiate a light distribution pattern with an appropriate illuminance. A vehicle light-guiding body includes an incidence surface, a first reflection surface internally reflecting incident light, a second reflection surface internally reflecting the light reflected by the first reflection surface forward, a light blocking part blocking a portion of the light reflected by the second reflection surface, an adjustment surface extending forward from a front side end of the second reflection surface, a transmission surface provided in a state of extending upward in an up-down direction from the front side end of the adjustment surface and transmitting a portion of light reflected by the second reflection surface to a light-guiding body outer part, a connection surface connecting the transmission surface and the light blocking part, and internally reflecting a portion of the light internally reflected by the second reflection surface, a re-incidence surface, and an emission surface.


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