US PATENT SUBCLASS 250 / 341.1
.~.~.~ With irradiation or heating of object or material

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

336.1  DF  INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING {16}
338.1  DF  .~ Infrared responsive {12}
340  DF  .~.~ Methods {2}
341.1.~.~.~ With irradiation or heating of object or material {7}
341.2  DF  .~.~.~.~> Including probe
341.3  DF  .~.~.~.~> Including polarizing means
341.4  DF  .~.~.~.~> With semiconductor sample
341.5  DF  .~.~.~.~> With calibration
341.6  DF  .~.~.~.~> Heating of object or material
341.7  DF  .~.~.~.~> With multiple sources
341.8  DF  .~.~.~.~> Measuring infrared radiation reflected from sample

DEFINITION

Classification: 250/341.1

With irradiation or heating of object or material:

(under subclass 340) Subject matter comprising methods which include the irradiation of a material or an object by infrared radiation, or the heating of a material or an object to emit infrared radiation, and the detection of the radiation from the material or object.