Extending the Gamut Color Generation in an Optical Flat Panel Display
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Accused Products
Abstract
A circuit for implementing a registration-free, contiguous conductive plane. A circuit may include a plurality of conductive structures in a first plane. The circuit may further include a contiguous conductive equipotential surface in a second plane parallel to the first plane. The circuit may further include activation means configured to adjust an electric field between the first and second planes thereby activating one or more structures in the first plane by increasing a potential difference between the first and second planes to a threshold level deemed to constitute an active state. The circuit may further include deactivation means configured to adjust the electric field between the first and second planes thereby deactivating one or more structures in the first plane by decreasing the potential difference between the first and second planes below a threshold level deemed to constitute a deactivated state.
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Citations
35 Claims
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1-14. -14. (canceled)
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15. A method for extending a color gamut comprising the steps of:
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adding one or more primary colors lying outside a tristimulus color space triangle but within a CIE (International Commission on Illumination) color space to a Red, Green, Blue (RGB) system;
modulating light emitted by both light sources lying inside said tristimulus color space triangle and light sources lying outside said tristimulus color space triangle but within said CIE color space; and
adding a non-tristimulus vertex to construct an extended-gamut polygon in said CIE color space. - View Dependent Claims (16, 17, 18, 19, 20, 21)
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22. A system, comprising:
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a processor;
a memory unit;
an input mechanism;
a display; and
a bus system for coupling said processor to said memory unit, said input mechanism and said display;
wherein said display comprises;
a plurality of pixels on said display; and
a plurality of drive lamps for driving light sources to provide light to said plurality of pixels, wherein said plurality of drive lamps are driven to cause each of said plurality of pixels to generate a color palette including primary colors lying inside a tristimulus color space triangle and one or more primary colors lying outside said tristimulus color space triangle but within a CIE (International Commission on Illumination) color space, wherein said color palette is expanded by modulating light emitted by both light sources lying inside said tristimulus color space triangle and light sources lying outside said tristimulus color space triangle but within said CIE color space, wherein a non-tristimulus vertex is added to construct an extended-gamut polygon in said CIE color space. - View Dependent Claims (23, 24, 25, 26, 27, 28)
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29. A method for extending a color gamut comprising the steps of:
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adding one or more primary colors lying outside a tristimulus color space triangle but within a CIE (International Commission on Illumination) color space to a Red, Green, Blue (RGB) system;
driving both light sources of primary colors lying inside said tristimulus color space triangle and light sources of said one or more primary colors lying outside said tristimulus color space triangle but within said CIE color space to provide light to a plurality of pixels;
modulating light emitted by both light sources lying inside said tristimulus color space triangle and light sources lying outside said tristimulus color space triangle but within said CIE color space; and
adding a non-tristimulus vertex to construct an extended-gamut polygon in said CIE color space. - View Dependent Claims (30, 31, 32, 33, 34, 35)
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Specification