Patent · US Expired

Glare demonstrator

US6113238A · kind A · utility

3Cited by
7References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 1999
Grant dateSep 5, 2000
Priority date
Expiry dateFeb 16, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B5/3066
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A device for demonstrating the effect of glare and its reduction in which light is reflected onto a glare panel, to reflect therefrom at an angle of incidence such that it is horizontally polarized, producing glare to one viewing an underlying graphic but which glare is eliminated by viewing through vertically polarized lenses.

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