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:
Apr. 26, 2016

Filed:

Oct. 29, 2013
Applicant:

Vitronic Dr.—ing. Stein Bildverarbeitungssysteme Gmbh;

Inventors:

Burghard Hoffmann, Taunusstein, DE;

Ingo Tzschichholtz, Wiesbaden, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/02 (2006.01); H04N 5/225 (2006.01); G01B 11/04 (2006.01); G01B 11/25 (2006.01); G01B 11/06 (2006.01);
U.S. Cl.
CPC ...
H04N 5/2256 (2013.01); G01B 11/0608 (2013.01); G01B 11/0691 (2013.01); G01B 11/25 (2013.01); G01B 11/2522 (2013.01);
Abstract

A method for measuring the height of an object, including projecting a light pattern having successive coded picture elements extending in a direction of a transversal axis onto the object by a light source. Each of the picture elements has at least one coding feature and the picture elements together define a code word. The picture element groups from a sequence of a predetermined number of successive picture elements each define individual partial code words, existing exactly once within the code word. Capturing the light pattern by a picture sensor arranged off-set to the light source. Determining the positions of the picture element groups and determining the height of the object the determined position of the picture element groups in comparison to a respective reference position.


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