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. 01, 2017

Filed:

Sep. 09, 2015
Applicant:

Witslight Technology Corporation Limited, Apia, WS;

Inventors:

Yi-Chien Lo, Miaoli County, TW;

Chien-Jung Tseng, Changhua County, TW;

Kuo-Pin Wu, Yilan County, TW;

Cheng-Chien Chen, Yilan County, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); F21S 8/10 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21S 48/1283 (2013.01); F21S 48/1154 (2013.01); F21S 48/1241 (2013.01); F21S 48/1291 (2013.01); G02B 6/0096 (2013.01); F21S 48/1258 (2013.01); F21Y 2115/10 (2016.08);
Abstract

An automobile lamp having a lighting pattern with a light-and-shade contrast comprises a light guiding pipe, a projecting lens, and a lightening body. Two ends of the light guiding pipe are respectively arranged a light input surface and a light output portion. A light refracting groove is arranged at a bottom surface formed in front of the light output portion and includes a long inclined surface and a short inclined surface. The projecting lens has a light input surface and an arc light output surface. The lightening body projects an original light source opposite to the light input surface of the light guiding pipe. One part of lights of the lightening body is guided to the projecting lens for projecting a lighting pattern with a light-and-shade cut-off line, and the other part of lights is guided toward the lighting pattern to partially overlap the lighting pattern.


Find Patent Forward Citations

Loading…