Modification of inks during printing to reduce color intensity
A method of printing with an ink-jet printer. The method includes printing a dye onto a substrate, printing a deactivating agent on the dye, causing the agent to react with either the dye or the substrate, and washing the substrate. The invention is also an ink-jet cartridge having a plurality of reservoirs, some of which contain an ink having a dye and at least one of which contains a deactivating agent.
Hewlett-Packard Development Company, L.P.
D B
D06P B41J
inventional inventional
David
Tyvoll