US PATENT SUBCLASS 359 / 305
.~.~ Acousto-optic


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.~.~ Acousto-optic {9}
306  DF  .~.~.~> Correlation or convolution
307  DF  .~.~.~> Utilizing optical feedback
308  DF  .~.~.~> Filter
309  DF  .~.~.~> Acting on polychromatic light
310  DF  .~.~.~> Plural cell array
311  DF  .~.~.~> Plural transducers on single cell
312  DF  .~.~.~> Single transducer generating composite plural frequency acoustic wave
313  DF  .~.~.~> Particular cell shape
314  DF  .~.~.~> Particular cell orientation


DEFINITION

Classification: 359/305

Acousto-optic:

(under subclass 298) Subject matter wherein directional modulation is achieved by applying a modulating sound wave to a device through which a light beam is traversing.