US PATENT SUBCLASS 345 / 93
.~.~.~.~.~ Redundancy (e.g., plural control elements or electrodes)

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}
87  DF  .~.~.~ Liquid crystal display elements (LCD) {9}
90  DF  .~.~.~.~ Control means at each display element {3}
93.~.~.~.~.~ Redundancy (e.g., plural control elements or electrodes)

DEFINITION

Classification: 345/93

Redundancy (e.g., plural control elements or electrodes):

(under subclass 90) Subject matter wherein the switching means includes extra elements (e.g., electrodes) to reduce the chances of failure in the display.