Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate
2011-01-18
2011-01-18
Lefkowitz, Sumati (Department: 2629)
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
C345S060000
Reexamination Certificate
active
07872616
ABSTRACT:
There is provided a plasma display apparatus and a driving method thereof, and more particularly, to a plasma display apparatus which drives an electrodes and a driving method thereof. The plasma display apparatus includes a plasma display panel including an electrodes; a first voltage supply unit supplying a first voltage to the electrodes at a setup period; and a setup/scan operation unit supplying a ramp-up pulse to the electrodes at the setup period with one voltage source and supplying a second voltage to the electrodes at an address period with the one voltage source. The driving apparatus of a plasma display panel includes a plasma display panel including an electrodes; a first voltage supply unit supplying a first voltage; a first setup supply unit supplying a first ramp-up pulse rising from the first voltage to a first sum voltage corresponding to a sum of the first voltage and the second voltage to the electrodes; and a second setup supply unit supplying a second ramp-up pulse rising to a second sum voltage corresponding to a sum of the first voltage, the second voltage, and the third voltage to the electrodes after the first ramp-up pulse is applied and a second setup supply unit supplying the third voltage to the electrodes when scanning the electrodes. Therefore, it is possible to reduce the production cost by decreasing the number of components and improve a driving efficiency by raising a voltage of a setup waveform at a reset period.
REFERENCES:
patent: 2002/0033675 (2002-03-01), Kang et al.
patent: 2002/0097003 (2002-07-01), Takamori et al.
patent: 2002/0186184 (2002-12-01), Lim
patent: 2003/0057851 (2003-03-01), Roh et al.
patent: 2004/0012547 (2004-01-01), Lee
patent: 2004/0046509 (2004-03-01), Sakita
patent: 2004/0085262 (2004-05-01), Lee
patent: 2004/0090395 (2004-05-01), Park
patent: 2004/0155836 (2004-08-01), Kim et al.
patent: 2004/0183753 (2004-09-01), Choi et al.
patent: 1495690 (2004-05-01), None
patent: 1534566 (2004-10-01), None
patent: 1 182 634 (2002-02-01), None
patent: 2003-0027173 (2003-04-01), None
Chinese Office Action dated Apr. 7, 2010 and English-language translation.
Horner Jonathan
KED & Associates LLP
Lefkowitz Sumati
LG Electronics Inc.
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