Television – Image signal processing circuitry specific to television – Chrominance-luminance signal separation
Reexamination Certificate
2009-04-15
2010-06-22
Ometz, David L (Department: 2622)
Television
Image signal processing circuitry specific to television
Chrominance-luminance signal separation
C348S609000, C348S663000, C348S666000, C348S667000, C348S669000
Reexamination Certificate
active
07742110
ABSTRACT:
I describe and claim a temporal comb filtering system and method. The temporal comb filter system includes a comb filter to temporally process separated luminance and chrominance components from an image field responsive to image data from at least one other image field and a panel to display the processed components. The comb filter includes a cross-chroma detector to detect luminance information within chrominance data from a first image field responsive to chrominance data from at least one other image field and a cross-luma detector to detect chrominance information within the luminance data from the first image field responsive to the luminance data from at least one other image field.
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Désir Jean W
Marger & Johnson & McCollom, P.C.
Ometz David L
Pixelworks, Inc.
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