Radiant energy – Invisible radiation responsive nonelectric signalling – Optical change type
Patent
1988-12-14
1990-04-17
Hannaher, Constantine
Radiant energy
Invisible radiation responsive nonelectric signalling
Optical change type
430138, G01T 102
Patent
active
049183176
ABSTRACT:
The present invention provides a radiation dosimeter comprising a support having a layer of microcapsules on the surface thereof. The microcapsules comprise a wall and an internal phase of a solution of a radiochromic dye. Upon exposure to radiation, the radiochromic dye changes color or shade plus density. The radiation dosimeter can be supplied in large as well as small formats.
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Gottschalk Peter
Hess Todd M.
Hannaher Constantine
The Mead Corporation
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