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. 04, 2018

Filed:

Nov. 27, 2017
Applicant:

Darwin Precisions Corporation, Taichung, TW;

Inventors:

Chen-Chia Kao, Taichung, TW;

Yu-Shan Shen, Taichung, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2018.01); F21V 5/08 (2006.01); F21K 9/69 (2016.01);
U.S. Cl.
CPC ...
F21V 5/08 (2013.01); F21K 9/69 (2016.08);
Abstract

A light source device includes a lens and a light source. The lens has a light-emitting top surface, and the light source is for generating light and is disposed below the lens. Light from the light source is refracted by the lens to cause a light distribution to be produced when projected onto a planar surface parallel to the light-emitting top surface. A light source system includes a plurality of the light source devices disposed in a matrix arrangement. Through the light distribution produced by the lens of the light source devices and the light source system, high contrast effects may be generated and subsequently replace conventional light distributions.


Find Patent Forward Citations

Loading…