Display device, method for driving the same, and electronic...

Details Display device, method for driving the same, and electronic... Display device, method for driving the same, and electronic...

2004-05-13

2009-06-23

Lefkowitz, Sumati (Department: 2629)

Computer graphics processing and selective visual display system

Display driving control circuitry

C345S098000, C345S099000, C345S100000

Reexamination Certificate

active

07551166

ABSTRACT:
An object of the present invention is to provide a display device in which a frame frequency does not decrease even in the case of employing a method for driving having little difference between reading time of a memory and writing time of a memory. According to the present invention, a reading device and a writing device are synchronized by determining allotment of two memories every cycle of a writing signal and by determining a start of reading through a start signal for writing and horizontal synchronizing signals.

REFERENCES:
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patent: 6072451 (2000-06-01), Mano et al.
patent: 6529176 (2003-03-01), Okumura et al.
patent: 6943782 (2005-09-01), Tamura
patent: 7138975 (2006-11-01), Koyama
patent: 7199834 (2007-04-01), Fujii et al.
patent: 7330179 (2008-02-01), Endo et al.
patent: 2003/0174153 (2003-09-01), Koyama
Office Action (Application No. 200410043553.1) dated Aug. 31, 2007.

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