Overdrive Technique for Display Drivers
AssigneeKoninklijke Philips Electronics N.V.
InventorPetrus Maria De Greef
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Abstract
The invention relates to a display driver comprising an embedded frame memory and an overdrive logic block for moderating display data of a current frame received by the display driver by means of overdrive. The overdrive logic block is arranged for reading data from and writing data to the embedded frame memory and for using display data of a previous image stored in the embedded frame memory for calculating overdrive display data of the current frame. The overdrive display data is used for refreshing the image depicted on a display device. The invention further relates to an LCD display device comprising such a display device.
Claims11
A display driver comprising
- an embedded frame memory and an overdrive logic block for moderating display data of a current frame received by the display driver by means of overdrive, wherein the overdrive logic block is arranged for reading data from and writing data to the embedded frame memory and for using display data of a previous image stored in the embedded frame memory for calculating overdrive display data of the current frame.
Dependencies are inferred from the claim text.