Plasma display device and control method thereof
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United States of America Patent
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N/A
Issued Date -
Jul 6, 2006
app pub date -
Dec 9, 2005
filing date -
Dec 10, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A plasma display device is provided which expresses a video with gradations by selecting each of a plurality of subfields forming one field, each of the subfields having a weighted number of sustain pulses. A sustain pulse number calculation unit calculates a display load factor of an input video signal and calculates a total number of sustain pulses of one field according to the display load factor. A gradation number selection unit selects a gradation number being a sum of weights of all of the subfields according to the calculated total number of sustain pulses.
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