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} |
60 | DF | .~.~ Fluid light emitter (e.g., gas, liquid, or plasma) {9} |
67 | .~.~.~ More than two electrodes per element |