Half tone display method for a display panel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jul 11, 2000
Grant Date -
N/A
app pub date -
Apr 15, 1998
filing date -
Apr 26, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Kinds of an input video signal is discriminated. Sub-frames are disposed in such an arrangement that a sub-frame corresponding to a most heavy weight bit is located at a central portion of the unit display period, and sub-frames, each of which corresponds to a lighter weight bit than the most heavy weight bit, are disposed at positions before and after the most heavy sub-frame when the input video signal is discriminated as a still picture. Each of sub-frames which correspond to heavy weight bits including a most heavy weight bit is divided into two small sub-frames. The sub-frames are disposed in such an arrangement that small sub-frames corresponding to the most heavy weight bit are located at portions of the unit display period, small sub-frames, each of which corresponds to a lighter weight bit than the most heavy weight bit, at positions before and after the most heavy sub-frame when the input video signal is discriminated as a moving picture.
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