US PATENT SUBCLASS 365 / 124
.~ Diffraction

Current as of: June, 1999
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365 /   HD   STATIC INFORMATION STORAGE AND RETRIEVAL

120  DF  INFORMATION MASKING {6}
124.~ Diffraction {1}
125  DF  .~.~> Holograms

DEFINITION

Classification: 365/124

Diffraction:

(under subclass 120) Subject matter wherein the radiation beam is diffracted as a function of the information stored.

SEE OR SEARCH CLASS

356, Optics: Measuring and Testing,

345+, for measuring systems using diffracted light.

359, Optics: Systems (Including Communication) and Elements,

566+, for diffraction gratings.