Moving target screen with modulating grid

Details Moving target screen with modulating grid Moving target screen with modulating grid

1978-07-12

1979-10-09

Grieb, William H.

F41G 326

Patent

active

041700775

ABSTRACT:
A moving target simulating system for marksmanship practice including a film projector having a modulating grid thereon for transmitting a modulated infrared light through a film aperture onto a viewing screen is disclosed. The aperture is optically superimposed on the target, and the modulated infrared light reflected from the screen is detected by detectors on the weapons when the weapons are accurately aimed and fired at the target.

REFERENCES:
patent: 3888022 (1975-06-01), Pardes et al.
patent: 3958871 (1976-05-01), Rosendahl et al.
patent: 3964178 (1976-06-01), Marshall et al.
patent: 3996674 (1976-12-01), Pardes et al.

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