Patent · US Revoked

Lighting device for a vehicle

US11473746B2 · kind B2 · utility

0Cited by
1References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2019
Grant dateOct 18, 2022
Priority date
Expiry dateSep 25, 2039

Classification

  • Technology area (CPC —)General

Abstract

A lighting device is provided, comprising a spatially extended light source with a light-emitting surface greater than 0.5 mm2 and also an aspherical TIR lens, which is configured to collimate light from the spatially extended light source, and a refractive diffuser configured to generate a lighting distribution on the basis of the collimated light.

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