Histogram and spatial-based power savings

Computer graphics processing and selective visual display system – Display driving control circuitry

Reexamination Certificate

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Reexamination Certificate

active

07580031

ABSTRACT:
Described herein are systems and methods that reduce power consumption for an electronics device that includes a display. Power conservation systems and methods described herein alter video information in one or more inactive portions of a display area such that the alteration decreases power consumption. The invention finds use with many electronics devices, such as portable computing devices powered from a battery or other limited source of power. Since video output often dominates power consumption for an electronics device, decreasing display power consumption may extends battery longevity for the portable device.

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