Patent · US Expired

Head mounted display

US5757339A · kind A · utility

83Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 1997
Grant dateMay 26, 1998
Priority date
Expiry dateJan 6, 2017

Classification

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

Abstract

A Head Mounted Display (HMD) having both single viewing capability and group viewing capability is provided. The eyepiece of the HMD can be either converted to a group viewing projector or can be replaced or interchangeable with a group viewing unit.

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