US PATENT SUBCLASS 359 / 564
.~.~ With photographic media

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

558  DF  DIFFRACTION {3}
559  DF  .~ Using Fourier transform spatial filtering {5}
564.~.~ With photographic media

DEFINITION

Classification: 359/564

With photos:graphic media:

(under subclass 559) Subject matter wherein a photos:graphic negative, transparency, plate, etc., is used at or near the Fourier transform plane to record the data at that plane.