US PATENT SUBCLASS 348 / 669
.~.~.~.~.~ Including frame or field delays (e.g., motion adaptive)

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
663  DF  .~ Chrominance-luminance signal separation {2}
665  DF  .~.~ Including comb filter (e.g., using line, field, frame delays) {3}
667  DF  .~.~.~ Adaptive comb filter {1}
668  DF  .~.~.~.~ Selects or blends two or more separated signals to derive output {1}
669.~.~.~.~.~ Including frame or field delays (e.g., motion adaptive)

DEFINITION

Classification: 348/669

Including frame or field delays (e.g., motion adaptive):

(under subclass 668) Subject matter wherein one of the outputs is generated by combining signals which are one or more vertical scan periods apart.