US PATENT SUBCLASS 348 / 435
.~.~.~.~ During vertical blanking interval

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

384  DF  BANDWIDTH REDUCTION SYSTEM {7}
426  DF  .~ Format type (e.g., HDTV or EDTV) {3}
432  DF  .~.~ Added video information in standard channel format (e.g., compatible EDTV) {3}
434  DF  .~.~.~ Including information in sync, blanking, or overscan {1}
435.~.~.~.~ During vertical blanking interval

DEFINITION

Classification: 348/435

During vertical blanking interval:

(under subclass 434) Subject matter wherein the added video information is inserted between the active interval of successive frames.