US PATENT SUBCLASS 345 / 41
.~.~ Fluid light-emitting display elements (e.g., gas, plasma)

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}
41.~.~ Fluid light-emitting display elements (e.g., gas, plasma) {1}
42  DF  .~.~.~> Controlling circuitry

DEFINITION

Classification: 345/41

Fluid light-emitting display elements (e.g., gas, plasma):

(under subclass 33) Subject matter in which the segmented display elements* generate light due to a fluid medium in the display elements*.

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60+, for matrix fluid light-emitting display.

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315, Electric Lamp and Discharge Devices: Systems,

169.4, for energizing or bias supplies for a gas panel display device.