| http://www.w3.org/ns/prov#value | - One method of determining the spectrum parameters in such a case uses results of the first Parent Patent (U.S. Pat. No. 5,933,578), which described how to determine a set of parameters such as the three parameters ??i(pi, ??), ??i(pi, ??), Si(pi, ??) that can characterize the calorimetric properties of an ink layer as it pertains to overprints of several such layers.
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