US PATENT SUBCLASS 250 / 484.4
.~.~.~ With optically-stimulated phosphor

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.~.~.~ With optically-stimulated phosphor {1}
484.5  DF  .~.~.~.~> Dosimeter

DEFINITION

Classification: 250/484.4

With optically stimulated phosphor:

(under subclass 484.2) Subject matter wherein the additional energy source is a source of light.

SEE OR SEARCH THIS CLASS, SUBCLASS:

582, for systems that use stimulable phosphors to record radiation, especially for recording the transmission of radiation through an object.

591, for systems that use other optically-stimulated materials to record radiation.