Image display method and system for plasma display panel

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

Reexamination Certificate

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C345S063000

Reexamination Certificate

active

07057584

ABSTRACT:
An image display method and system for a plasma display panel. An image of each field displayed on the plasma display panel corresponding to input image signals is divided into sub-fields. Weighting values of the sub-fields are combined to display grays. The sub-fields are divided into three continuous groups. Sub-fields corresponding to a Least Significant Bit (LSB) and a LSB+1 of each sub-field data are included in a second sub-field, which is positioned in a middle of the three consecutive groups with respect to time. Therefore, a time difference between the LSB and the LSB+1 of the sub-field data with respect to images displayed by 50 Hz Phase Alternating by Line (PAL) image signals is reduced such that contour noise between low gray regions is diminished.

REFERENCES:
patent: 4417283 (1983-11-01), Hoshimi et al.
patent: 5940142 (1999-08-01), Wakitani et al.
patent: 6552701 (2003-04-01), Tanaka
patent: 6714250 (2004-03-01), Correa et al.
patent: 2002/0097201 (2002-07-01), Yamamoto et al.
patent: 0 698 874 (1996-02-01), None
patent: 0 774 745 (1997-05-01), None
patent: 1 056 285 (2000-11-01), None
patent: 2001-42818 (2001-02-01), None
patent: 2000-0016955 (2000-03-01), None
Patent Abstracts of Japan for Publication No. 2001-042818; Date of publication of application Feb. 16, 2001.
European Search Report for Application No. 02090371.2, dated Dec. 17, 2004, in the name of Samsung SDI Co., Ltd.
Korean Patent Abstract,.Publication No. 1020000016955, Published Mar. 25, 2000, in the name of Deutsche Thomson-Brandt GmbH.
European Search report dated Nov. 24, 2005, for application No. 02090371.2, in the name of Samsung SDI Co., Ltd.
H. Kuriyama et al, “41.4: 50-Hz Flicker Reduction for PDP and Evaluation System Development”, SID 01 Digest, Jun. 2001, pp. 1102-1105.

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