US PATENT SUBCLASS 359 / 309
.~.~.~ Acting on polychromatic light

Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

237  DF  OPTICAL MODULATOR {3}
298  DF  .~ Light wave directional modulation (e.g., deflection or scanning is representative of the modulating signal) {5}
305  DF  .~.~ Acousto-optic {9}
309.~.~.~ Acting on polychromatic light

DEFINITION

Classification: 359/309

Acting on polychromatic light:

(under subclass 305) Subject matter wherein directional modulation of a light wave which is a composite of many frequencies is achieved.