Printed product having adjacent or closely spaced multicolour halftone dots
OwnerWallace Edwardsinventor
Life of this patent
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Abstract
A method of printing with at least two printing plates, or their equivalent, characterized in that associated halftone dots belonging to two distinct pluralities, each of which is printed with one of said two printing plates, and each of which are interleaved with the other and printed in a color different from the other, are separated by a gap when printed in perfect register.
Claims7
A printed product having at least two distinct pluralities of printed halftone dots, each of which is printed in a different colour with a different printing plate, characterized in that the dots of the first plurality of halftone dots are separated from adjacent dots of the second plurality of halftone dots by a distance of between zero and a few thousandths of an inch, when printed in perfect register.
Dependencies are inferred from the claim text.