Patent ID: 9114625
Filing Date: 2015-08-25
Classification: A41D,A43B,B41J,B41M,D06P,H04N

Abstract:
1. A method of color printing, comprising: printing at least a first layer of ink comprising a white ink and at least one color ink, the first layer of ink having a predetermined first ratio of white ink to color ink; printing at least a second layer of ink comprising the white ink and the at least one color ink, the second layer of ink having a predetermined second ratio of white ink to color ink different from the first ratio, wherein the first ratio is greater than the second ratio, printing at least a third layer of ink comprising the white ink and the at least one color ink, the third layer of ink having a predetermined third ratio of white ink to color ink different from the second ratio and the first ratio; printing at least a fourth layer of ink comprising the white ink and the at least one color ink, the fourth layer of ink having a predetermined fourth ratio of white ink to color ink different from the third ratio, the second ratio, and the first ratio; wherein the second ratio is greater than the third ratio, and the third ratio is greater than the fourth ratio; and wherein an amount of the white ink printed in the second layer is less than an amount of the white ink printed in the first layer, wherein an amount of the white ink printed in the third layer is less than the amount of the white ink printed in the second layer, wherein an amount of the white ink printed in the fourth layer is less than the amount of the white ink printed in the third layer, wherein an amount of the at least one color ink printed in the second layer is greater than an amount of the at least one color ink printed in the first layer, wherein an amount of the at least one color ink printed in the third layer is greater than the amount of the at least one color ink printed in the second layer, and wherein an amount of the at least one color ink printed in the fourth layer is greater than the amount of the at least one color ink printed in the third layer.