Patent · US Active

Head-mounted projection display using reflective microdisplays

US9310591B2 · kind B2 · utility

72Cited by

46References

14Claims

0Family size

Assignee

Arizona Board of Regents on Behalf of the University of Arizona · US

Inventors

Hong Hua · Austin, US
Rui Zhang · Chandler, US

Key dates

Filing date	Jul 31, 2013
Grant date	Apr 12, 2016
Priority date	—
Expiry date	Jan 20, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG02B2027/0123
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The present invention relates generally to a head-mounted projection display, and more particularly, but not exclusively to a polarized head-mounted projection display including a light engine and a compact, high-performance projection lens for use with reflective microdisplays.

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