US PATENT SUBCLASS 250 / 484.5
.~.~.~.~ Dosimeter

Current as of: June, 1999
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250 /   HD   RADIANT ENERGY

472.1  DF  INVISIBLE RADIATION RESPONSIVE NONELECTRIC SIGNALLING {4}
483.1  DF  .~ Luminescent device {4}
484.2  DF  .~.~ Requiring an additional energy source to cause luminescence {2}
484.4  DF  .~.~.~ With optically-stimulated phosphor {1}
484.5.~.~.~.~ Dosimeter

DEFINITION

Classification: 250/484.5

Dosimeter:

(under subclass 484.4) Subject matter wherein the material upon stimulation emits luminous energy in proportion to the previous accumulation of particle or electromagnetic energy therein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

337, for systems that thermally excite a material to luminescence in proportion to the excitation by particle or electromagnetic energy and the luminescence detector produces an electric signal.