US PATENT SUBCLASS 345 / 47
.~.~ Fluorescent elements

Current as of: June, 1999
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345 /   HD   COMPUTER GRAPHICS PROCESSING, OPERATOR INTERFACE PROCESSING, AND SELECTIVE VISUAL DISPLAY SYSTEMS

30  DF  PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) {4}
33  DF  .~ Segmented display elements {7}
47.~.~ Fluorescent elements

DEFINITION

Classification: 345/47

Fluorescent elements:

(under subclass 33) Subject matter wherein the segmented display elements* include fluorescent light-emitting elements or cathodoluminescent display elements* wherein electrons strike a phosphor material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

75, for vacuum fluorescent matrix displays.