DEVICE FOR RECORDING OF FIRE RESULTS AT DETERMINATION OF BULLET FLIGHT PATH COORDINATES Russian patent published in 1996 - IPC

FIELD: tests of small arms. SUBSTANCE: the device for recording of fire results at determination of bullet flight path coordinates has a frame with four groups of photodetectors, two pin-point light sources installed on its sides; the first light source is located in the corner of contiguity of the third and fourth groups of photodetectors, and the other is positioned in the corner of contiguity of the first and second groups of photodetectors. A photodetector comprises at photodiode, amplifier and pulse shaper; besides, it uses a processing unit and a display. The photodiodes of the first and second groups of photodetectors are directed to the first light source, and the photodiodes of the third and fourth groups of photodetectors are directed to the second light source. EFFECT: enhanced accuracy. 2 dwg