Television – Image signal processing circuitry specific to television – Transition or edge sharpeners
Reexamination Certificate
2007-01-09
2007-01-09
Ometz, David (Department: 2622)
Television
Image signal processing circuitry specific to television
Transition or edge sharpeners
C348S625000, C348S665000, C348S252000, C382S266000, C358S003270, C358S532000
Reexamination Certificate
active
10675632
ABSTRACT:
A vertical sharpness adjustment device with which a viewer of a TV receiver can choose a degree of vertical sharpness adjustment to enhance a contour of a picture in vertical direction is offered. The vertical sharpness adjustment device includes a terminal to which a vertical sharpness control signal given by the viewer is applied, a control circuit to which the vertical sharpness control signal from the terminal is applied and a vertical sharpness adjustment circuit which adjusts the degree of the vertical sharpness of a video signal according to the vertical sharpness control signal from the control circuit.
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Desir Jean W.
Fish & Richardson P.C.
Ometz David
Sanyo Electric Co,. Ltd.
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