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:
Nov. 30, 2021
Filed:
Aug. 05, 2019
Carl Zeiss Industrielle Messtechnik Gmbh, Oberkochen, DE;
Carl Zeiss Industrielle Messtechnik GmbH, Oberkochen, DE;
Abstract
A method and an arrangement for capturing a mark arrangement including an optical mark arranged on an object, the method including capturing images of the mark arrangement together with points in time, determining first evaluation information by evaluating images captured with a first capturing device and further evaluation information by evaluating images captured with a further capturing device, each of the first and further evaluation information relating to respective points in time at which the images were captured, determining a value of a movement variable describing a relative movement between the object and the capturing devices at a predetermined point in time based on the evaluation information determined at the predetermined point in time; and determining the evaluation information of the capturing devices at the predetermined point in time based on images captured at other points in time when no image was captured at the predetermined point in time.