| Patent Number |
Title Of Patent |
Date Issued |
| 4279599 |
Thermal target and weapon fire simulator for thermal sights |
July 21, 1981 |
| An etched plate used to simulate an infrared target for trainees using siated weapons. Selectively etching the plate in a variety of fashions successfully imitates the thermal signature of the simulated target. The simulated weapons are then "fired" at the plate and hits recorded. The |
| 4207688 |
Pilot training simulator |
June 17, 1980 |
| A pilot training simulator system is disclosed that simulates a predetermd vehicle and the operational environment pertinent to the vehicle in such manner that the pilot being trained in the system may be responsive to the realistic impressions effected by this combination. Included |
| 4171910 |
Retroreflectance measurement system |
October 23, 1979 |
| A retroreflector evaluation system is disclosed as incorporating a laser and a plurality of laser light processing optical elements associated therewith in such manner as will permit the making of reflectance measurements at any or all points on the surface of retroreflective or othe |
| 4151411 |
Laser safety goggles |
April 24, 1979 |
| An automatic adjustable radiant energy filter system adapted for protecting uman eyes (and other optical devices) from dangerous intensities of laser light or other types of radiation during experimentation therewith is disclosed as including a pair of relatively moving polarized filters, |
| 3991486 |
Aircraft landing signal officer trainer |
November 16, 1976 |
| A landing signal officer trainer having a cylindrically rolled holographic ilm with stored attitude data of yaw and pitch rotatably and slidably mounted in conjunction and relation to a laser beam source to vary yaw and pitch image attitude of a plane, a pechan prism rotatable to vary rol |
| 3949490 |
Simulator including improved holographic heads up display system |
April 13, 1976 |
| A simulator including an improved holographic heads up display system in ch the projection of images, via a plurality of slide projectors, through several light ray channels or paths, are controlled by polarizer light valves, associated one with each respective channel, and the output o |
| 3945133 |
Weapons training simulator utilizing polarized light |
March 23, 1976 |
| A weapons training simulator in which a multilayer composite movie film fed of a normal film for projecting a non-polarized image of target and background and a polarized film for projecting a polarized target image is utilized in a projector to project the polarized and non-polarized i |
