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:
Feb. 14, 2023

Filed:

Feb. 04, 2021
Applicant:

Heidelberger Druckmaschinen Ag, Heidelberg, DE;

Inventors:

Frank Soltwedel, Sinsheim/Hoffenheim, DE;

Robert Mueller, Moerlenbach, DE;

Jan Krieger, Heidelberg, DE;

Frank Schumann, Heidelberg, DE;

Peter Eisele, Oestringen, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); B41F 33/00 (2006.01);
U.S. Cl.
CPC ...
G06T 7/001 (2013.01); B41F 33/0036 (2013.01); G06T 2207/30144 (2013.01);
Abstract

A method of inspecting images on printed products by a computer in a printing machine. Printed products are recorded and digitized by an image sensor of an image inspection system in the course of the image inspection process, and the computer compares them to a digital reference image. If deviations are found, the defective printed products are removed. The computer analyzes the deviations found in the course of the image inspection process together with further data from other system parts and from the machine, determines specific defect classes and the causes thereof based on the defects by machine learning processes, assigns the defects found in the image inspection process to the defect classes in a corresponding way, and displays the classified detected defects with their defect classes and causes to an operator of the machine so that the operator can initiate specific measures to eliminate the defect causes.


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