US PATENT SUBCLASS 313 / 510
.~.~ With character display (e.g., digits or letters)

Current as of: June, 1999
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313 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES

483  DF  WITH LUMINESCENT SOLID OR LIQUID MATERIAL {4}
498  DF  .~ Solid-state type {8}
510.~.~ With character display (e.g., digits or letters)

DEFINITION

Classification: 313/510

(under subclass 498) Subject matter including an electrode in the shape of a character or wherein the luminescent material is so shaped.

SEE OR SEARCH CLASS

345, Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems,

33+, for selective electrically controlled visual display systems having segmented display elements.