Patent ID: 9460666
Filing Date: 2016-10-04
CPC Classification: G09G

Claim Text:
1. A method for driving an electrophoretic display from a first image to a second image in a binary system wherein images of a first color are displayed with a background of a second color and there are three groups of pixels between the first image and the second image: (a) a first group of pixels which are pixels of the first color in the first image and of the second color in the second image, (b) a second group of pixels which are pixels of the second color in the first image and of the first color in the second image, and (c) a third group of pixels which are pixels of the first color in both the first image and the second image, which method comprises steps of driving all group of pixels to form the first image; driving the first group of pixels to the second color to form a transitional image before driving the second group of pixels to the first color to form the second image, wherein the second group of pixels remains in the second color, and the third group of pixels remains in the first color; driving the second group of pixels to the first color to form the second image, wherein the first group of pixels remains the second color and the third group of pixels remains the first color, wherein the first image, the transitional image and the second image have the same first color and the background colors.