Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate
2008-01-29
2008-01-29
Awad, Amr A. (Department: 2629)
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
C345S210000
Reexamination Certificate
active
07324079
ABSTRACT:
A gradation potential generating circuit in a color liquid crystal display device includes 65 resistance elements connected in series and dividing a voltage applied between first and second nodes to generate 64 gradation potentials; a first current amplifier circuit provided corresponding to each gradation potential higher than a precharge potential of a data line and having charging capability higher than discharging capability; and a second current amplifier circuit provided corresponding to each gradation potential lower than the precharge potential and having discharging capability higher than charging capability.
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Awad Amr A.
Holton Steven E
McDermott Will & Emery LLP
Mitsubishi Denki & Kabushiki Kaisha
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