Patent · US Active

Virtual reality display

US12007651B2 · kind B2 · utility

0Cited by
0References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 2023
Grant dateJun 11, 2024
Priority date
Expiry dateApr 21, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2413/02
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A virtual reality display includes a display module and an optical module. The display module includes a display, a liquid crystal cell, a first phase retarder, and a polarizing directional lens. The optical module includes a transflective lens, a second phase retarder, a reflective polarizer, and a lens element. The liquid crystal cell is located between the display and the first phase retarder, and the polarizing directional lens is located between the first phase retarder and the transflective lens. The transflective lens is located between the polarizing directional lens and the second phase retarder, and the reflective polarizer is located between the second phase retarder and the lens element.

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