FIELD: x-ray technologies, possible use for orientation of x-ray emitter relatively to an object.
SUBSTANCE: in accordance to the invention, introduced additionally are two identical cylindrical lenses, identically oriented and mounted at output of micro-lasers in such a way, that two flat divergent laser beams are formed, parallel to each other and forming two laser lines at distance B on the object, equal to distance between micro-lasers, semi-transparent mirror, mounted in front of first micro-laser behind cylindrical lens on its optical axis, plane of semi-transparent mirror is perpendicular to plane, formed by axes of micro-lasers, and inclined under angle of 45° to axis of first micro-laser, on the body of second micro-laser in zone of its intersection with beam axis of first micro-laser after its reflection from light-divider a flat mirror is fastened, plane of which is perpendicular to plane, formed by axes of micro-lasers, and parallel to axis of first micro-laser, on the body of first micro-laser a scale is mounted for reading linear coordinates of intersection of that scale with flat laser beam, reflected from mirror, fastened on the body of second micro-laser and, also, between main parameters of optical circuit of localizer certain ratio is maintained.
EFFECT: increased precision when measuring distance from x-ray emitter to controlled object.
3 dwg
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Authors
Dates
2008-01-20—Published
2006-02-14—Filed