FIELD: optoelectronics. SUBSTANCE: radiation flux from sufficiently distant object is directed to radiation receiver 2 along two parallel branches 8-3-1-6/8-4-1-5-1-6. With turning of scanner through half-revolution flux to receiver 2 is directed through flat mirror 9 in same order. EFFECT: enhanced operational stability. 2 cl, 3 dwg
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Authors
Dates
1995-06-27—Published
1992-01-09—Filed