US PATENT SUBCLASS 365 / 121
.~ Polarization

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

120  DF  INFORMATION MASKING {6}
121.~ Polarization {1}
122  DF  .~.~> Magneto-optical

DEFINITION

Classification: 365/121

Polarization:

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

SEE OR SEARCH THIS CLASS, SUBCLASS:

117, for polarization with ferroelectric memory materials.

SEE OR SEARCH CLASS

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

240+, and 484 for changing the properties of polarized light by an applied field.