US PATENT SUBCLASS 345 / 106
.~.~.~ Thermochromic 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}
55  DF  .~ Display elements arranged in matrix (e.g., rows and columns) {10}
84  DF  .~.~ Light-controlling display elements {6}
106.~.~.~ Thermochromic elements

DEFINITION

Classification: 345/106

Thermochromic elements:

(under subclass 84) Subject matter wherein the color of the

display elements* is changed based on temperature variation of the display elements*.