US PATENT SUBCLASS 359 / 29
.~ Fourier transform holography

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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

1  DF  HOLOGRAPHIC SYSTEM OR ELEMENT {16}
29.~ Fourier transform holography

DEFINITION

Classification: 359/29

Fourier transform holography:

(under subclass 1) Subject matter where the transmission factor of a hologram closely approximates a Fourier integral.

(1) Note. The Fourier Transform, F(w), of a function, f(t), is given by