X−ray field definition

X−ray field means that area of the intersection of the useful beam and any one of the set of planes parallel to and includ- ing the plane of the image receptor whose perimeter is the locus of points at which the exposure rate is one−fourth of the maximum in the intersection.
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X−ray field means that area of the intersection of the useful beam and any one of the set of planes parallel to and includ-
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Related to X−ray field

  • X-ray field means that area of the intersection of the useful beam and any one of the set of planes parallel to and including the plane of the image receptor, whose perimeter is the locus of points at which the exposure rate is one-fourth of the maximum in the intersection.

  • Licensed Field means all fields of use.

  • Light field means that area of the intersection of the light beam from the beam-limiting device and one of the set of planes parallel to and including the plane of the image receptor, whose perimeter is the locus of points at which the illumination is one-fourth of the maximum in the intersection.