Patent ID: 7643094
Filing Date: 2010-01-05
Classification: G09G

Abstract:
1. A color image processing apparatus of performing a color image display using a red display, a green display, a blue display and a white display, comprising: white signal generation instrument which generates a white signal based on an input red signal R in for making said red display to be inputted, an input green signal G in for making said green display to be inputted, and an input blue signal B in for making said blue display to be inputted; yellow signal generation instrument which generates a yellow signal based on said input red signal R in to be inputted, said input green signal G in to be inputted, and said generated white signal W; and first output white signal generation instrument which generates a first output white signal W wherein said first output white signal generation instrument generates said first output white signal W for a predetermined positive constant K 1 .