Brand, method and system for measuring color quality parameters

摘要

Mark (1) for measuring quality parameters of color printing machine comprising a plurality of blades, the mark comprising a plurality of signals, a plurality of said signals being associated with each blade of the printing machine to over an area of ​​interest, wherein the invisible mark naked eye and wherein: each of said signals comprising information encoded point level; distributing the plurality of signals defining a signature pattern for each process color; and level information encoded point comprises solid densities and / or partial densities.