Patent · US Active

Foveated display apparatus

US12181674B2 · kind B2 · utility

0Cited by
9References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2021
Grant dateDec 31, 2024
Priority date
Expiry dateApr 19, 2043

Classification

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

Abstract

A foveated display apparatus includes a first display panel configured to form a two-dimensional (2D) image; a second display panel configured to form a hologram image comprising a three-dimensional (3D) image; a light guide plate configured to transmit the 2D image at a first angle of view to an eye of a user; and a holographic optical element configured to transmit the hologram image at a second angle of view to the eye of the user, the second angle of view being smaller than the first angle of view.

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