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    • 6. 发明授权
    • Multiprimary color display with dynamic gamut mapping
    • 多主色彩显示与动态色域映射
    • US07592996B2
    • 2009-09-22
    • US11750895
    • 2007-05-18
    • Candice Hellen Brown ElliottThomas Lloyd CredelleAnthony BotzasMichael Francis Higgins
    • Candice Hellen Brown ElliottThomas Lloyd CredelleAnthony BotzasMichael Francis Higgins
    • G09G3/36
    • G09G5/06G09G3/3426G09G3/3607G09G2300/0452G09G2320/0238G09G2320/0276G09G2320/0646G09G2320/0653G09G2340/06
    • The embodiments disclosed herein comprise a plurality of modules and means to provide effect dynamic gamut mapping and backlight control. In one embodiment, a display system comprises: a transmissive display, said display comprising a plurality of colored subpixels wherein one such colored subpixel is substantially wide spectrum bandpass; a transmissive display controller, said display controller providing signals to said transmissive display to set the amount of transmissivity of each said colored subpixel; a backlight, said backlight providing illumination to said transmissive display; a backlight controller, said controller providing signals to said backlight to modulate the amount of illumination provided by said backlight to said transmissive display; peak surveying module for surveying image data and extracting the image gamut hull for providing intermediate backlight data signals to said backlight controller to match said image gamut hull; and a means for normalizing display image data signals according to said intermediate backlight data signals and providing said normalized image data as intermediate display data.
    • 本文公开的实施例包括多个模块和装置,用于提供效果动态色域映射和背光控制。 在一个实施例中,显示系统包括:透射显示器,所述显示器包括多个彩色子像素,其中一个这样的有色子像素基本上是宽谱带通; 透明显示控制器,所述显示控制器向所述透射显示器提供信号以设置每个所述有色子像素的透射率; 背光源,所述背光为所述透射显示器提供照明; 背光控制器,所述控制器向所述背光源提供信号,以将所述背光提供的照明量调制到所述透射显示器; 峰值测量模块,用于测量图像数据并提取图像色域,用于向所述背光控制器提供中间背光数据信号以匹配所述图像色域; 以及用于根据所述中间背光数据信号对显示图像数据信号进行归一化并将所述标准化图像数据提供为中间显示数据的装置。