Patent · US Active

Head-mounted projection display using reflective microdisplays

US8511827B2 · kind B2 · utility

79Cited by
24References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 2009
Grant dateAug 20, 2013
Priority date
Expiry dateFeb 5, 2030

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.