FIELD: x-ray technologies, possible use for orientation of x-ray emitter relatively to an object.
SUBSTANCE: in accordance to the invention, introduced additionally is laser range-finding system of "laser tape line" type, laser emitter axis of which is parallel to longitudinal axis of x-ray emitter, and circular matrix of lasers is made of a set of micro-lasers, positioned on diameter D symmetrically to laser axis, where radiation axis of each one of them in a plane, formed by axis of emitter of laser range finder and micro-laser axis, is inclined to axis of range-finder laser at angle α/2, where α - angle of radiation of x-ray emitter, beams of micro-lasers intersect axis of range-finder laser at distance A from circular matrix, connected to diameter of matrix D by ratio A=D/2·tg(α/2), and the matrix itself is at distance A from point of intersection of first reflector with x-ray beam axis along range-finder laser axis, focal distance of objective of television system f' is connected to size H of charge-coupled matrix by ratio f'≤H/2·tg(α/2), and point of intersection of first reflector with axis of x-ray beam is at distance A from focus of x-ray emitter along x-ray beam axis.
EFFECT: increased brightness of laser spot on collimator output, indication of center of controlled object zone.
1 dwg
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Authors
Dates
2008-01-20—Published
2006-01-16—Filed