US PATENT SUBCLASS 349 / 21
.~.~ By heating electrode

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}
20  DF  .~ Thermal excitation {2}
21.~.~ By heating electrode

DEFINITION

Classification: 349/21

By heating electrode:

(under subclass 20) Subject matter wherein the liquid crystal material exhibits an optical property change in response to thermal energy from a heating electrode adjacent to the liquid crystal.

(1) Note. Included here are thermal heads and electrodes using resistance heating.