Patent · US Active

Device comprising optical elements of selected refractive index

US11520150B2 · kind B2 · utility

0Cited by
0References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2020
Grant dateDec 6, 2022
Priority date
Expiry dateJun 2, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B2027/0178
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present disclosure relates to a device, in particular an augmented reality device. In particular, the disclosure relates to a device, a kit, a process for making the device, and a process for making a visual impression.

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