US PATENT SUBCLASS 345 / 84
.~.~ Light-controlling display 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.~.~ Light-controlling display elements {6}
85  DF  .~.~.~> Electroscopic (e.g., movable electrodes or electrostatic elements)
86  DF  .~.~.~> Magneto-optic
87  DF  .~.~.~> Liquid crystal display elements (LCD) {9}
105  DF  .~.~.~> Electrochromic elements
106  DF  .~.~.~> Thermochromic elements
107  DF  .~.~.~> Particle suspensions (e.g., electrophoretic)

DEFINITION

Classification: 345/84

Light-controlling display elements:

(under subclass 55) Subject matter in which the matrix display elements* control the amount or distribution of light which is applied to the display elements*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

48+, for segmented light-controlling display elements.