The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 21, 2021

Filed:

Nov. 20, 2020
Applicant:

Esko Software Bvba, Ghent, BE;

Inventors:

Peter Morisse, Bornem, BE;

Wolfgang Sievers, Kremperheide, DE;

Assignee:

ESKO Software BVBA, Ghent, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/20 (2006.01); B41M 1/04 (2006.01); B41N 1/12 (2006.01); H04N 1/405 (2006.01);
U.S. Cl.
CPC ...
B41M 1/04 (2013.01); B41N 1/12 (2013.01); G03F 7/202 (2013.01); G03F 7/2053 (2013.01); H04N 1/405 (2013.01);
Abstract

An imaging system, including a laser source and a controller, for producing a mask for a flexographic plate. The imaging data includes a base pattern comprised of spots superimposed on the image information and aligned to a grid defined by an imaging resolution of an imager. Each spot corresponding to an imaged discrete element in the base pattern is surrounded by eight spots corresponding to non-imaged discrete elements. In at least a portion of the mask corresponding to a non-solid tonal area of the plate, the controller adjusts the laser beam to a size that causes each set of four neighboring imaged discrete elements to have an unexposed or unablated area centered therebetween, wherein the unablated area resolves to a region on a surface of the plate below an uppermost level but above a non-printing level, and each of the four neighboring imaged discrete elements resolves to the uppermost level.


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