Alpha-ray radiation source photographing device

Radiant energy – Inspection of solids or liquids by charged particles

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Details

250308, G01N 2300

Patent

active

043629377

ABSTRACT:
An alpha-ray radiation source photographing device comprising a glove box having an optical window formed in a part of a wall thereof, alpha-ray radiation scintillator, on which an alpha-ray radiation source-containing sample is placed, disposed within the glove box and adjacent to the optical window, and photographing mechanism which includes an optical multiplier tube, a close-up lens system and a camera and is disposed outside the glove box such as to oppose the scintillator. According to this photographing device, the postion of the alpha-ray radiation source can be photographed from the outside of the glove box without inserting a film therein.

REFERENCES:
patent: 3408496 (1968-10-01), Sellers et al.
patent: 4172225 (1979-10-01), Woldseth et al.
patent: 4194115 (1980-03-01), Whitehead et al.

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