Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate
2006-07-11
2006-07-11
Awad, Amr A. (Department: 2629)
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
C345S098000
Reexamination Certificate
active
07075507
ABSTRACT:
The invention produces a high-quality display, in which the occurrence of display variations is reduced, with low power consumption. One field is divided into subfields corresponding to the bits of gray scale data, and the period of each subfield is set in such a manner as to correspond to the weight of each bit. A pixel includes memories that store bits of the gray scale data, a selector that selects a memory that stores the bit corresponding to the subfield from among these memories, a closed loop of inverters, and a TFT that reads and latches the bits stored in the selected memory and that rewrites into the selected memory, and complementary switches that select, with respect to a pixel electrode, a voltage corresponding to an ON display signal or an OFF display signal in accordance with the bit read from the selected memory.
REFERENCES:
patent: 5488387 (1996-01-01), Maeda et al.
patent: 5534884 (1996-07-01), Mase et al.
patent: 5712652 (1998-01-01), Sato et al.
patent: 5945972 (1999-08-01), Okumura et al.
patent: 6636194 (2003-10-01), Ishii
patent: 6765549 (2004-07-01), Yamazaki et al.
patent: A-8-194205 (1996-07-01), None
patent: A 11-002797 (1999-01-01), None
patent: WO 00/08625 (2000-02-01), None
Ishiguro Hideto
Ozawa Tokuro
Awad Amr A.
Oliff & Berridg,e PLC
Seiko Epson Corporation
Sheng Tom
LandOfFree
Electro-optical device, gray scale display method, and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electro-optical device, gray scale display method, and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electro-optical device, gray scale display method, and... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3549493