US PATENT SUBCLASS 359 / 304
.~.~.~ Using single polarization

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}
301  DF  .~.~ Acting on polarized light {3}
304.~.~.~ Using single polarization

DEFINITION

Classification: 359/304

Using single polarization:

(under subclass 301) Subject matter wherein the beam is given an initial polarization and then deflected or where only one polarization is allowed to be deflected by blocking or removing any other polarization component.