Patent ID: 9343040
Filing Date: 2016-05-17
CPC Classification: G09G

Claim Text:
1. A method of presenting an image on a display device, with reduced power consumption, the method comprising: a) providing a display device comprising a plurality of pixels, b) selecting respective saturation adjustment factors for each of the red, green, and blue color components; c) receiving an input image signal comprising an input pixel signal for each of the pixels; d) for each input pixel signal, calculating a blue reduction factor for only the blue color component of each input pixel signal, e) producing a corresponding output image signal using the blue reduction factors to reduce power consumption by reducing luminance of the blue color component, and using the saturation adjustment factors to reduce power consumption by reducing saturation of other color components, f) applying the output image signal to the display to cause it to present an image corresponding the output image signal.