Half tone display method for a display panel

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix

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Details

345 89, 345 77, 345147, 348201, H04N 5202

Patent

active

060880120

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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patent: 5541618 (1996-07-01), Hinoda
patent: 5724054 (1998-03-01), Shinoda
patent: 5874932 (1999-02-01), Nagaoka et al.
patent: 5907316 (1999-05-01), Mikoshiba et al.
patent: 5940142 (1999-08-01), Wakitani et al.
patent: 5943032 (1999-08-01), Nagaoka et al.

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