Tone correcting system for a display
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United States of America Patent
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Jul 27, 1999
Issued Date -
N/A
app pub date -
Sep 12, 1995
filing date -
Jul 19, 1993
priority date (Note) -
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Abstract
An A/D converter is provided for converting input video signal to a tone control unit is provided to produce a control signal a value of which increases non-linearly with respect to an input value. A modulator is provided for generating a driving signal for driving a display panel. The driving signal is modulated in dependence on the tone data and the control signal.
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