US PATENT SUBCLASS 349 / 23
.~ Magnetic or pressure excitation

Current as of: June, 1999
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349 /   HD   LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS

19  DF  PARTICULAR EXCITATION OF LIQUID CRYSTAL {6}
23.~ Magnetic or pressure excitation

DEFINITION

Classification: 349/23

Magnetic or pressure excitation:

(under subclass 19) Subject matter wherein the liquid crystal material is responsive to either applied magnetic lines of force or mechanical stress.

(1) Note. Included here is excitation produced by an acoustic wave.