Coordinating backlight frequency and refresh rate in a panel...

Details Coordinating backlight frequency and refresh rate in a panel... Coordinating backlight frequency and refresh rate in a panel...

2007-06-19

2007-06-19

Hjerpe, Richard (Department: 2629)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C345S207000

Reexamination Certificate

active

10678027

ABSTRACT:
A panel may be arranged to display image data, and a backlight may be arranged to illuminate a back of the panel. A timing generator may be arranged to control the refresh rate of the panel, and a modulator may be arranged to control the backlight based on an associated modulation frequency. A coordinator may be arranged to synchronize between the refresh rate and the modulation frequency when the refresh rate or the modulation frequency is changed.

REFERENCES:
patent: 6426736 (2002-07-01), Ishihara
patent: 6831621 (2004-12-01), Nakano
patent: 6980225 (2005-12-01), Funamoto et al.

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