X-ray or gamma ray systems or devices – Specific application – Absorption
Patent
1982-10-27
1986-01-21
Church, Craig E.
X-ray or gamma ray systems or devices
Specific application
Absorption
378 52, G01N 2304
Patent
active
045661138
ABSTRACT:
Method for examining the content of containers, which includes weighing the container, comparing the weight of the container with a total weight derived from the net weight of a given load and the product of the volume and the packing weight of the given load, transilluminating the container with a spatially limited high energy X-ray beam, moving the container relative to the X-ray, and determining and evaluating the distribution of the mass attenuation coefficient over at least one surface of the container, and an apparatus for carrying out the method.
REFERENCES:
patent: 3594575 (1971-07-01), Shoemaker
patent: 4064440 (1977-12-01), Roder
patent: 4413182 (1983-11-01), Hearn
patent: 4430568 (1984-02-01), Yoshida
Donges Gerhard
Herwig Thomas
Kunze Claus
Stein Karl-Ulrich
Church Craig E.
Greenberg Laurence A.
Heimann GmbH
Lerner Herbert L.
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