Television – Image signal processing circuitry specific to television – Transition or edge sharpeners
Reexamination Certificate
2006-12-26
2006-12-26
Kostak, Victor R. (Department: 2622)
Television
Image signal processing circuitry specific to television
Transition or edge sharpeners
C345S589000
Reexamination Certificate
active
07154561
ABSTRACT:
Disclosed is a sharpness improvement apparatus of an image signal which improves a sharpness of an analogue image signal so as to display a clear image. A display device which displays an inputted image signal on a screen can display a clear image with a digital sharpness improvement apparatus which realizes a sharpness of the image signal into a digital method by improving a degradation phenomenon of a signal generated at an analogue image processing into a simple digital circuit.
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Fleshner & Kim LLP
LG Electronics Inc.
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