Patent · US Active

Method of manufacturing a screen comprising transparent portions and retroreflective portions

US10585280B2 · kind B2 · utility

0Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 2018
Grant dateMar 10, 2020
Priority date
Expiry dateApr 20, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B2027/0196
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The invention relates to a method of manufacturing a screen comprising transparent portions and retroreflective portions distributed over all or part of the surface thereof.

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