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.
Patent No.:
Date of Patent:
Sep. 14, 2021
Filed:
May. 09, 2017
Applicant:
Bobst Mex SA, Mex, CH;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 43/04 (2006.01); B41F 33/00 (2006.01); B41F 33/02 (2006.01); G01N 21/93 (2006.01); B65H 7/14 (2006.01); G01N 21/89 (2006.01);
U.S. Cl.
CPC ...
B65H 43/04 (2013.01); B41F 33/0036 (2013.01); B41F 33/02 (2013.01); B65H 7/14 (2013.01); G01N 21/93 (2013.01); B65H 2301/445 (2013.01); B65H 2301/542 (2013.01); B65H 2551/29 (2013.01); B65H 2553/42 (2013.01); B65H 2557/61 (2013.01); B65H 2701/176 (2013.01); B65H 2801/21 (2013.01); G01N 2021/8917 (2013.01);
Abstract
A quality control station () for a sheet element processing machine, the station having at least one camera () arranged for capturing images of sheet elements () transported through the quality control station (), and further having a camera calibration system (). The camera calibration system () having a target holder () for holding an optical target (), and a drive () for the target holder (). The drive () is adapted for displacing the target holder () between a rest position, in which it is outside of the viewing area () of the camera (), and a calibration position in which it is arranged in the viewing area () of the camera ().