Additive Color Printing

摘要

Methods and systems are provided for color printing onto nonwhite substrates and articles. For example, a method of color printing is provided, including printing multiple layers of ink each including a combination of a white ink and at least one color ink, and each printed layer having a ratio of white ink to color ink, wherein the ratio may be the same or may vary as a function of the number of layers and the color printed.

主权项

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; and 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.