Patent ID: 6128090
Filing Date: 2000-10-03
Classification: B41F,B41P,G03C,Y10T

Abstract:
A visual control strip for imageable media such as a printing plate, photographic film or a printing substrate, said visual control strip to be applied to the imageable medium, comprising:at least one first control fieldrelatively insensitive to Image Spot Size Deviation Variables (ISSDV); and,having at least a first portion with a first dot percentage value;and,at least one second control fieldrelatively sensitive to said Image Spot Size Deviation Variables (ISSDV);located immediately adjacent said first ISSDV insensitive control field; and,having at least a second portion with a second dot percentage value, said second dot percentage value being substantially equal to said first dot percentage value;wherein at least one of said first or said second field is completely surrounded by a field of different ISSDV sensitivity.