Thermal sight training device

Claim 2

A thermal sight simulation system for use by trainees with weapons training devices, comprising: means for simulating targets; means for imparting simulated thermal signature characteristics on said target simulating means through the use of retroreflective paint, said signature characteristics being viewable only over a prescribed arc; telescopic sighting means for viewing said target simulating means in conjunction with use of said training devices;

Claim 3

means for illuminating said target simulating means from a point near said sighting means such that said thermal signature characteristics remain visible for so long as said sighting means is directed towards said target simulating means; and means for providing background illumination about said target simulating means.

Claim 4

means for illuminating said target simulating means from a point near said sighting means such that said thermal signature characteristics remain visible for so long as said sighting means is directed towards said target simulating means; and means for providing background illumination about said target simulating means.

Claim 5

The system of claim 1, wherein said target simulating means are miniature models of various vehicles.

Claim 6

The system of claim 1 wherein said sighting means is a telescopic sight, having an eyecup.

Claim 7

The system of claim 1, wherein said illuminating means comprises small directional electrical light source and a source of electricity connected thereto, and filter means disposed along the optical path between said illuminating means and said sighting means.

Claim 8

The system of claim 4, wherein said illuminating means further comprises an actuating switch connected between said light source and said source of electricity, said switch providing a current path therebetween when engaged by said trainee.

Claim 9

The system of claim 5, wherein said actuating switch is a pressure sensitive switch mounted on said sighting means such that said switch is closed by the trainee's use of said sighting means.

Claim 10

The system of claim 4, wherein said light source is a low intensity penlight mounted adjacent to said sighting means.

Claim 11

The system of claim 1, wherein said means for providing background illumination is a low intensity floodlight of a color corresponding to the background as viewed through an actual thermal sight.

Claim 12

The system of claim 1, further comprising means for remotely monitoring said trainee's performance.

Claim 13

The system of claim 9, wherein said monitoring means comprises: a television camera mounted on said weapons training device and boresighted thereto; and a small directional light source mounted on said camera such that said light source illuminates said target simulating means.

Claim 14

The system of claim 1, further comprising flash lamp means for simulating distant battle flash.

Claim 15

A thermal sight simulation system for use by trainees with weapons training devices, comprising: means for simulating targets; sighting means for viewing said target simulating means in conjunction with use of said training devices; means for illuminating said target simulating means proximal said sighting means; means for imparting simulated thermal signature characteristics on said target simulating means, said signature characteristics being viewable only over a prescribed arc about a direct line between said target simulating means and said sighting means, said signature characteristics being formed by retroreflective paint selectively applied in heavier concentration on said target simulating means in correspondence with the areas of a real target which generate and radiate the most heat; and means for providing background illumination about said target simulating means.

Claim 16

A thermal sight simulation system for use by trainees with weapons training devices, comprising: means for simulating targets; sighting means for viewing said target simulating means in conjunction with use of said training devices; means for illuminating said target simulating means proximal said sighting means; means for imparting simulated thermal signature characteristics on said target simulating means, said signature characteristics being viewable only over a prescribed arc about a direct line between said target simulating means and said sighting means, said signature characteristics being formed by retroreflective paint selectively applied in heavier concentration on said target simulating means in correspondence with the areas of a real target which generate and radiate the most heat; and means for providing background illumination about said target simulating means.

Claim 17

A thermal sight simulation system for use by trainees with weapons training devices, comprising: means for simulating targets by miniature models thereof; sighting means for viewing said target simulating means in conjunction with use of said training devices; means for illumminating said target simulating means located proximal said sighting means; means for imparting simulated thermal signature characteristics on said target simulating means by the use of retroreflective paint which is applied to said miniature models such that the areas corresponding to the hottest areas of the real target simulated by said model are coated most heavily by said paint; and means for providing background illumination about said target simulating means.

Claim 18

A thermal sight simulation system for use by trainees with weapons training devices, comprising: means for simulating targets by miniature models thereof; sighting means for viewing said target simulating means in conjunction with use of said training devices; means for illumminating said target simulating means located proximal said sighting means; means for imparting simulated thermal signature characteristics on said target simulating means by the use of retroreflective paint which is applied to said miniature models such that the areas corresponding to the hottest areas of the real target simulated by said model are coated most heavily by said paint; and means for providing background illumination about said target simulating means.

Claim 19

A thermal sight simulation system for use with weapons training devices, comprising in combination: a plurality of interchangable miniature vehicles modeled after actual combat vehicles, said miniature vehicles having painted thereon varying patterns and thicknesses of retroreflective paint, said patterns and thicknesses corresponding to the actual thermal emission pattern of said modeled vehicle, said retroreflective paint having a high optical reflectance over a limited arc; a terrain board located distal to said weapons training device, said terrain board providing the operating area for said miniature vehicles; a telescopic sight mounted on said weapons training device for aligning said device with a selected miniature vehicle, said sight having an optical power such that said miniature vehicle appears as an actual combat vehicle at a distance, said telescope having an eyepiece for viewing therethrough; means for providing a low level directional light source, mounted on said telescopic sight and directed parallel thereto; means for providing background illumination for said terrain board and said miniature vehicle, said background illumination simulating the phosphor background of a thermal sight; and filter means for tinting reflections of said directional light source from said retroreflective paint pattern, in accordance with said background illumination.

Claim 20

A thermal sight simulation system for use with weapons training devices, comprising in combination: a plurality of interchangable miniature vehicles modeled after actual combat vehicles, said miniature vehicles having painted thereon varying patterns and thicknesses of retroreflective paint, said patterns and thicknesses corresponding to the actual thermal emission pattern of said modeled vehicle, said retroreflective paint having a high optical reflectance over a limited arc; a terrain board located distal to said weapons training device, said terrain board providing the operating area for said miniature vehicles; a telescopic sight mounted on said weapons training device for aligning said device with a selected miniature vehicle, said sight having an optical power such that said miniature vehicle appears as an actual combat vehicle at a distance, said telescope having an eyepiece for viewing therethrough; means for providing a low level directional light source, mounted on said telescopic sight and directed parallel thereto; means for providing background illumination for said terrain board and said miniature vehicle, said background illumination simulating the phosphor background of a thermal sight; and filter means for tinting reflections of said directional light source from said retroreflective paint pattern, in accordance with said background illumination.

Claim 21

The system of claim 14, further comprising: a TV camera for sending images to a remote location, said camera mounted on said weapons training device and boresighted thereto; and a low level directional light source mounted on said camera and directed parallel thereto.

Claim 22

The system of claim 14, further comprising flash lamp means for providing a background battle flash.