Patent · US Expired

Head and/or eye tracked optically blended display system

US4634384A · kind A · utility

89Cited by
8References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 1984
Grant dateJan 6, 1987
Priority date
Expiry dateFeb 2, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09B9/302
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An area of interest display system of the type wherein area of interest imagery of relatively great detail and resolution is displayed in the spatial position of the foveal region of the eye of an observer and background imagery of relatively lesser detail and resolution is displayed about the area of interest imagery is disclosed. An improved display is achieved by optically blending and projecting the area of interest imagery and the background imagery with a common servo optical system.

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