A system for printing an image includes a computing device, a first memory device, a second memory device, and a printing device. The memory devices communicate with the computing device. The first memory device stores original image data in a first color space. The second memory device stores data representing...http://www.google.es/patents/US6302521?utm_source=gb-gplus-sharePatente US6302521 - Method and apparatus for expanded color space in acoustic ink printing
Method and apparatus for expanded color space in acoustic ink printing
