US PATENT SUBCLASS 345 / 68
.~.~.~ Means for combining selective and sustain signals

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}
60  DF  .~.~ Fluid light emitter (e.g., gas, liquid, or plasma) {9}
68.~.~.~ Means for combining selective and sustain signals {1}
69  DF  .~.~.~.~> Resistor-diode arrangement {1}

DEFINITION

Classification: 345/68

Means for combining selective and sustain signals:

(under subclass 60) Subject matter in which the selective electrical control includes circuit means for applying a select signal and a sustain signal in concert to appropriate selected electrodes of the matrix for energization of the fluid medium.