1
Marshall Albert H: Laser system for weapon fire simulation. The United States of America represented by the Secretary of the Navy, Sciascia Richard S, Pease John W, August 12, 1975: US3898747 (59 worldwide citation)

A weapon direct fire kill simulator system in which a laser transmitter ms of dual mode, narrow and broad beam projection, capability, a hit receiver-actuator means and hit indication means all fixed to a weapon to be simulated and having a trigger switch are combined with a man target means having ...


2
Marshall Albert H, Siragusa George A: Laser device for moving target marksmanship training. The United States of America represented by the Secretary of the Navy, Sciascia R S, Pease J W, Miller J F, June 4, 1974: US3813795 (23 worldwide citation)

A rifle or light machine gun is equipped with a transmitter for projecting laser beam and an adjustable beam aiming mechanism. A moving target having a laser beam receiver affixed thereto is provided. When a trainee aims his rifle at the target and pulls the trigger a laser beam is projected towards ...


3
Marshall Albert H, Siragusa George A: Programmable laser marksmanship trainer. The United States of America represented by the Secretary of the Navy, Sciascia R S, Pease J W, Miller J F, May 21, 1974: US3811204 (23 worldwide citation)

A marksmanship training system employing a screen for viewing a program of lides of different battle scenes each with a target portion in the projected image oriented in relation to one or more of a plurality of light detectors supported behind the screen in a matrix and each capable of being actuat ...


4
Marshall Albert H, Siragusa George A: Laser rifle simulator system. The United States of America represented by the Secretary of the Navy, Sciascia R S, Pease J W, February 19, 1974: US3792535 (23 worldwide citation)

A marksmanship training system combining with a rifle a laser beam transmer and receiver including an optics system and an indicator means, all of small size and weight and mounted on the barrel of the rifle to form a self-contained unit and including also a target having retroreflective means to pr ...


5
Marshall Albert H, Siragusa George A: Semiconductor laser marksmanship training device. The United States of America represented by the Secretary of the Navy, April 25, 1972: US3657826 (15 worldwide citation)

A marksmanship training device using low-power low-cost semiconductor laser diodes in a simulated weapon for safe marksmanship training. The laser beam intensities developed are such that there is no possibility of eye injury to users. The rate of fire and firing periods as well as the beam area of ...


6
Marshall Albert H: Fire control apparatus air pollution product abatement. The United States of America represented by the Secretary of the Navy, May 8, 1973: US3731743 (10 worldwide citation)

A light source such as a gallium arsenide laser is positioned in relation light detector means to produce an electrical signal modulated by the pollution product of an oil fire and applied to a control valve responsive to said modulated electrical signal to control the operation of water spray equip ...