US PATENT SUBCLASS 348 / 673
.~.~ Combined contrast control and brightness or 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}
673.~.~ Combined contrast control and brightness or DC level control

DEFINITION

Classification: 348/673

Combined contrast control and brightness or DC level

control:

(under subclass 671) Subject matter including circuitry in which both the gain and DC or gain and average brightness level can be controlled by a manually adjustable setting.