US PATENT SUBCLASS 345 / 107
.~.~.~ Particle suspensions (e.g., electrophoretic)

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}
107.~.~.~ Particle suspensions (e.g., electrophoretic)

DEFINITION

Classification: 345/107

Particle suspension (e.g., electrophoretic):

(under subclass 84) Subject matter wherein charge pigment particles are suspended by an applied electromotive force in a fluid medium in order to change the color of the light-controlling display elements*.

SEE OR SEARCH CLASS

359, Optics: Systems (Including Communication) and Elements,

296+, for changing the position or orientation of suspended particles in an optical modulator.