US PATENT SUBCLASS 349 / FOR 110
.~.~ With particular switching device (359/58)

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

193  DF  LIQUID CRYSTAL OPTICAL ELEMENT {21}
FOR 106  DF  .~ Having electrodes arranged into rows and columns (359/54) {2}
FOR 110.~.~ With particular switching device (359/58) {2}
FOR 111  DF  .~.~.~> Transistor (359/59)
FOR 112  DF  .~.~.~> Diode (359/60)

DEFINITION

Classification: 349/FOR.110

With particular switching device:

Foreign Art Collection including an electrical device which receives voltages from electrode drivers and toggles a portion of the liquid crystal matrix off and on.