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:
Dec. 25, 2018

Filed:

Jan. 18, 2017
Applicant:

Miics & Partners (Shenzhen) Co., Ltd., Shenzhen, CN;

Inventor:

Po-Chin Chiu, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 1/00 (2006.01); F21S 41/275 (2018.01); F21S 41/143 (2018.01); F21S 41/20 (2018.01); F21S 41/25 (2018.01); F21S 41/32 (2018.01);
U.S. Cl.
CPC ...
F21S 41/275 (2018.01); F21S 41/143 (2018.01); F21S 41/20 (2018.01); F21S 41/25 (2018.01); F21S 41/321 (2018.01);
Abstract

A projection lens on a vehicle headlight includes a light incident surface and a light emitting surface facing away from the light incident surface. The light emitting surface includes a diffusing surface and a rough surface. A number of strips protrude from the diffusing surface. The strips are parallel to each other and have curved cross sections, and are configured for diffusing the light passing through the diffusing surface. The rough surface is positioned above and connected to the diffusing surface to form a horizontal connecting line, thereby allowing the rough surface to scatter the light passing through the rough surface in all directions.


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