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:
Jan. 21, 2020

Filed:

Jan. 10, 2017
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Masashige Suwa, Tokyo, JP;

Ritsuya Oshima, Tokyo, JP;

Keiji Nakamura, Tokyo, JP;

Kuniko Kojima, Tokyo, JP;

Muneharu Kuwata, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21S 41/67 (2018.01); F21S 41/147 (2018.01); F21S 41/24 (2018.01); F21S 41/275 (2018.01);
U.S. Cl.
CPC ...
F21S 41/67 (2018.01); F21S 41/147 (2018.01); F21S 41/24 (2018.01); F21S 41/275 (2018.01);
Abstract

A headlight module for projecting a light distribution pattern includes: a light source for emitting light; and an optical element including a first reflecting surface for reflecting the light as first reflected light, a second reflecting surface for reflecting, as second reflected light, light passing through a traveling direction side of an edge portion of the first reflecting surface, a first emitting surface for emitting the first reflected light, and a second emitting surface for emitting the second reflected light, the traveling direction side being a side toward which the first reflected light travels. The edge portion is an edge portion on the traveling direction side. The first reflecting surface forms a high luminous intensity region of the light distribution pattern by superposing the first reflected light and light that has not been reflected by the first reflecting surface, and forms a cutoff line of the light distribution pattern.


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