FIELD: physics; measurement.
SUBSTANCE: laser range finder contains the first pulsed solid state laser, forming optical system, clock pulse generator with output connected to input of pulse counter, gating circuit, receiving optical system, photodetector, reading device and indicator. Additionally mentioned range finder includes the second pulsed solid state laser, beam splitter, two delay lines and coincidence circuit.
EFFECT: higher reliability of range measurement to low-sized object.
3 dwg
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Authors
Dates
2009-01-10—Published
2007-04-03—Filed