Patent · US Active

Light ring assembly and method of using the same

US10890468B2 · kind B2 · utility

0Cited by
22References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 2018
Grant dateJan 12, 2021
Priority date
Expiry dateApr 22, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T90/14
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A light ring assembly that is designed to provide bright, uniform and homogenized illumination and that can be used with any number of vehicle and non-vehicle lighting applications. According to one embodiment, the light ring assembly includes a housing, a circuit board with a number of individual light sources, a light ring and a lens. Light emitted by the light sources enters an optical input surface on a bottom side of the light ring, is reflected within the body of the light ring so as to mix and become more distributed, and then exits an optical output surface on a top side of the light ring.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.