Patent · US Expired

Flight system and system for forming virtual images for aircraft

US6101431A · kind A · utility

116Cited by
11References
12Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 21, 1998
Grant dateAug 8, 2000
Priority date
Expiry dateAug 21, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S19/51
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A three-dimensional digital map prepared by an satellite or the like is stored in a first memory as a wide-area information. Narrow-area information obtained by a laser radar is stored in a second memory. Obstacle information on obstacles, such as high-voltage power lines, high buildings and cranes, is stored in a third memory. These three information are read out to generate virtual images on a see-through type display mounted on a helmet of a pilot so that the virtual images is superimposed on the actual field of vision.

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