Patent · US Expired

Visual training apparatus

US4805121A · kind A · utility

30Cited by
28References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 1986
Grant dateFeb 14, 1989
Priority date
Expiry dateMay 30, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S345/96
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A computer controlled visual display system utilizing a complex set of inputs to develop a video display of a preselected terrain. The computer program utilizes three dimensional topographical data in combination with an aerial photograph to generate a series of images, each slightly difference from the previous one in the series, which, when displayed in the proper order, give the impression of proceeding along a predetermined flight path over a preselected terrain. The display can be used to brief pilots prior to a mission in order to familiarize the pilot with the terrain over which the mission will be flown.

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