US PATENT SUBCLASS 349 / 116
.~.~ Photoconductive element (i.e., not used for exciting)

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

56  DF  PARTICULAR STRUCTURE {7}
84  DF  .~ Having significant detail of cell structure only {17}
116.~.~ Photoconductive element (i.e., not used for exciting)

DEFINITION

Classification: 349/116

Photoconductive element (i.e., not used for exciting):

(under subclass 84) Subject matter having an element whose electrical resistance varies as a function of incident light, but which is not used for optically exciting the liquid crystal material.

(1) Note. Included here are photodetectors and solar batteries.

SEE OR SEARCH THIS CLASS, SUBCLASS:

25, for the use of photoconductive layer in a liquid crystal device for exciting purposes.