US PATENT SUBCLASS 359 / 11
.~.~ Spatial, phase or amplitude modulation

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

1  DF  HOLOGRAPHIC SYSTEM OR ELEMENT {16}
10  DF  .~ Using modulated or plural reference beams {1}
11.~.~ Spatial, phase or amplitude modulation

DEFINITION

Classification: 359/11

Spatial, phase or amplitude modulation:

(under subclass 10) Subject matter in which the reference beam is modulated by changing its phase, path length, or amplitude so as to have a nonuniform wavefront.

SEE OR SEARCH THIS CLASS, SUBCLASS:

22+, for spatial multiplexed holograms.

SEE OR SEARCH CLASS

365, Static Information Storage and Retrieval,

49, for associative holos:graphic memories.