US PATENT SUBCLASS 345 / 90
.~.~.~.~ Control means at each display element

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.~.~.~.~ Control means at each display element {3}
91  DF  .~.~.~.~.~> Diode or varistor
92  DF  .~.~.~.~.~> Thin film tansistor (TFT)
93  DF  .~.~.~.~.~> Redundancy (e.g., plural control elements or electrodes)

DEFINITION

Classification: 345/90

Control means at each display element:

(under subclass 87) Subject matter wherein the selective electrical control includes a switching means for controlling the state of each display element* individually.