US PATENT SUBCLASS 345 / 73
.~.~ Incandescent

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}
73.~.~ Incandescent

DEFINITION

Classification: 345/73

Incandescent:

(under subclass 55) Subject matter wherein the display elements* generate light due to electron flow through a filament of resistive material, wherein the filament is heated to a level for providing the emission of light.

(1) Note. An array of incandescent light bulbs are found herein.

SEE OR SEARCH CLASS

362, Illumination, appropriate subclasses for incandescent

illumination in general.