Patent ID: 7518584

Claim:
A method of displaying a current image on a color display, the method comprising the acts of: receiving current image data representing the current image to be displayed during a frame for a refresh frame period by activating pixels of the color display, the activated pixels remaining on during the refresh frame period and changing during a next refresh frame period to display a next image data which is different from the current image data; forming from said current image data a first sub-image by activating a first set of sub-pixels during a first portion of the refresh frame period of said image and a second sub-image by activating a second set of sub-pixels during a second portion of the refresh frame period, said first set of sub-pixels comprising a first set of colors and said second set of sub-pixels comprising a second set of colors, wherein said first set of colors and said second set of colors are different sets of colors and include increased number of colors, and wherein said first set of colors and said second set of colors comprise a metamer formed by at least a first color in said first set of colors and at least a second color in said second set of colors so that substantially the current image data is displayed during both the first portion and the second portion of the refresh frame period; and displaying said image using said first sub image and said second sub image, or a representation thereof, on the color display with increased resolution without reducing a size of the sub-pixels, and using the increased number of colors to provide the increased resolution without a corresponding loss in resolution and without an increase in a size of a pixel by displaying the current image twice during the refresh frame period using the first set of sub-pixels and the second set of sub-pixels.