Back to results
US 2009/0289889 A1Published application
Video display device with controllable backlight and methods for use therewith
AssigneeBroadcom Corporation
InventorsMichael Dove, Jeyhan Karaoguz, Sherman (Xuemin) Chen, David Rosmann, Thomas J. Quigley, Stephen E. Gordon
Life of this patent
Estimating the term…
Abstract
A video display device includes a video post processing module that processes a video signal to generate a processed video signal and a backlight control signal. A video display produces a video image, based on the processed video signal. The video display includes at least one controllable backlight that is controlled based on the backlight control signal.
Claims20
A video display device comprising:
- a video post processing module that processes a video signal to generate a processed video signal and a backlight control signal;
- and
- a video display, coupled to the video prost processing module, that produces a video image, based on the processed video signal, and that includes at least one controllable backlight that is controlled based on the backlight control signal.
A method comprising:
- processing a video signal to generate a processed video signal and a backlight control signal;
- and
- producing a video image, based on the processed video signal, and by controlling at least one controllable backlight, based on the backlight control signal.
Dependencies are inferred from the claim text.