US PATENT SUBCLASS 345 / 31
.~ Physically movable array


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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}
31.~ Physically movable array


DEFINITION

Classification: 345/31

Physically movable array:

(under subclass 30) Subject matter in which an image is formed by moving the array of display elements* or a subset of the array of display elements* on a display device*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

6, for three-dimensional arrays formed from stacked display devices.