NFC 95 304 : 1989
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DETERMINATION OF THE IMAGE DISTORTION OF ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS
01-12-1994
12-01-2013
Applies to electro-optical X-ray image intensifiers as components for X-ray imaging systems in medical diagnosis and also covers electro-optical X-ray image intensifier tubes. Specifies a laboratory method of determining and reporting the image distortion as a functional performance characteristic which is determined at the output screen by measuring the image of a test device placed in front of the entrance plane.
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