Image data refreshing method and display system using the same

Details Image data refreshing method and display system using the same Image data refreshing method and display system using the same

2007-07-18

2011-11-01

Wang, Quan-Zhen (Department: 2629)

Computer graphics processing and selective visual display system

Display driving control circuitry

C345S545000

Reexamination Certificate

active

08049742

ABSTRACT:
An image data refreshing method used in an image data displaying device is provided. The method includes the following procedures. First, a refreshing center of a display area is defined according to a visual focus of a present frame displayed on the display area. Next, the display area is divided into at least a first sub-display area and a second sub-display area according to the refreshing center, wherein the refreshing center is located within the first sub-display area which is surrounded by the second sub-display area. Then, the refreshing rate of image data of the first sub-display area and that of the second sub-display area are set respectively. Afterwards, the image data of the first sub-display area and that of the second sub-display area are respectively refreshed.

REFERENCES:
patent: 4996594 (1991-02-01), Murayama
patent: 6054980 (2000-04-01), Eglit
patent: 2006/0101293 (2006-05-01), Chandley et al.
patent: 1268899 (1972-03-01), None
patent: 2-020185 (1990-01-01), None
patent: 2-100486 (1990-04-01), None
English language translation of abstract of JP 2-020185 (published Jan. 23, 1990).
English language translation of abstract of JP 2-100486 (published Apr. 12, 1990).

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