Patent · US Expired

Eyewear with an image projected off of an unassisted eyewear lens to the user

US7249846B2 · kind B2 · utility

45Cited by
2References
8Claims
0Family size

Inventors

Key dates

Filing dateMay 3, 2006
Grant dateJul 31, 2007
Priority date
Expiry dateMay 3, 2026

Classification

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

Abstract

A head mounted display (HMD) is worn on a user's head for displaying an image. A HMD is a personal see-through device designed to view still or video images or data that nonetheless permits the user to view his surroundings.

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