US PATENT SUBCLASS 348 / 677
.~.~.~ With specified DC level control

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
671  DF  .~ Gray scale transformation {5}
674  DF  .~.~ Nonlinear amplitude modification (e.g., gamma) {3}
677.~.~.~ With specified DC level control

DEFINITION

Classification: 348/677

With specified DC level control:

(under subclass 674) Subject matter including circuitry for modifying the DC bias of the TV signal.