US PATENT SUBCLASS 356 / 317
.~.~ By light

Current as of: June, 1999
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356 /   HD   OPTICS: MEASURING AND TESTING

300  DF  BY DISPERSED LIGHT SPECTROSCOPY {10}
311  DF  .~ With sample excitation (e.g., burning) {5}
317.~.~ By light {1}
318  DF  .~.~.~> Monochromatic (e.g., laser)

DEFINITION

Classification: 356/317

By light:

(under subclass 311) Subject matter wherein the sample is excited by radiation in the visible spectrum.