US PATENT SUBCLASS 349 / 12
.~ Liquid crystal writing tablet

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

1  DF  LIQUID CRYSTAL SYSTEM {9}
12.~ Liquid crystal writing tablet

DEFINITION

Classification: 349/12

Liquid crystal writing tablet:

(under subclass 1) Subject matter wherein the system includes a stylus whose position is sensed and the liquid crystal is excited according to the sensed position.