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.:

US 7499812 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 03, 2009

Filed:

Feb. 10, 2005
Applicants:

Enis Ersue, Darmstadt, DE;

Stephan Wienand, Zwingenberg, DE;

Horst Knoche, Biedenkopf, DE;

Inventors:

Enis Ersue, Darmstadt, DE;

Stephan Wienand, Zwingenberg, DE;

Horst Knoche, Biedenkopf, DE;

Assignee:

Isra Vision Systems AG, Darmstadt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 5/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

In the method for locating flaws on the surface of a three-dimensional object the flaws are detected and located using one or more optical image-taking device. When a picture is taken showing a flaw the location of the flaw on the object is determined with great accuracy from the design data for the object, the optical imaging properties of the optical image-taking device, and the positions of the optical image-taking device and the object. A marking system for marking the position of the flaws on the object, which are detected by the method, is also described, which includes plural marking heads and displacement devices for positioning and/or activating the marking heads independently of each other.


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