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:
Sep. 16, 2003

Filed:

Jul. 30, 2002
Applicant:
Inventors:

Ingo Klaus Michael Dreher, Kiel, DE;

Heiko Hunold, Wattenbek, DE;

Patrick Metzler, St. Wendel, DE;

Stefan Schrader, Kiel, DE;

Assignee:

NexPress Solutions LLC, Rochester, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41F 1/34 ; G06F 1/500 ; G01D 1/506 ;
U.S. Cl.
CPC ...
B41F 1/34 ; G06F 1/500 ; G01D 1/506 ;
Abstract

A process and printing machine for determining registration errors and correcting therefore. At least one first registration mark is applied onto a conveyor belt for transporting a sheet, and at least one second registration mark is applied onto the sheet adjacent to the first registration mark. The first registration mark and the second registration mark are detected, the distance between the first registration mark and the second registration mark is calculated, and the difference between the calculated distance and a distance without different speeds of the conveyor belt and the sheet (a target value) is calculated.


Find Patent Forward Citations

Loading…