US PATENT SUBCLASS 345 / 72
.~.~.~ Color

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}
55  DF  .~ Display elements arranged in matrix (e.g., rows and columns) {10}
60  DF  .~.~ Fluid light emitter (e.g., gas, liquid, or plasma) {9}
72.~.~.~ Color

DEFINITION

Classification: 345/72

Color:

(under subclass 60) Subject matter in which the display elements* emit a specific color light due to the fluid material itself or due to a colored phosphor layer.

SEE OR SEARCH THIS CLASS, SUBCLASS:

150+, for selectable color attributes relating to a visual image to be displayed by a generic display device.