X-ray inspection method and apparatus
作者： Edgar W. Seymour , Robert Z. Fowler , Bruno W. Hautaniemi , Hans G. Jorgensen
DOI:
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摘要: Articles such as glass jars filled with food products are inspected for defects by scanning an x-ray image to provide video signals which processed in a novel manner increased sensitivity detect very small foreign particles without decreasing tolerance normal variations, inspect substantially the entire contents of container jar even if it has varying diameter, need precise positioning articles within inspection zone, and or optical mask tailored fit each type be inspected.
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