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:
Nov. 22, 2016

Filed:

Sep. 17, 2014
Applicant:

Siemens Aktiengesellschaft, Munich, DE;

Inventors:

Gisela Anton, Erlangen, DE;

Florian Bayer, Hemhofen, DE;

Jürgen Durst, Dittenheim, DE;

Thilo Michel, Nürnberg, DE;

Georg Pelzer, Eggenfelden, DE;

Jens Rieger, Forchheim, DE;

Thomas Weber, Erlangen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 5/00 (2006.01); A61B 6/00 (2006.01);
U.S. Cl.
CPC ...
A61B 6/4291 (2013.01); A61B 6/4283 (2013.01); A61B 6/4441 (2013.01); A61B 6/484 (2013.01); A61B 6/4233 (2013.01); A61B 6/4458 (2013.01);
Abstract

A method, for examining an object using an X-ray recording system, includes aligning the object in the X-ray beam and the X-ray recording system with one another such that regions in the X-ray beam are uncovered for measurement of a free field. During an X-ray image recording, the components are moved relative to one another with a lateral displacement. In a position of the relative lateral displacement of the components, a reference image containing free fields is recorded. The X-ray image recording is generated from partial images during the displacement and the position of the second component relative to the first component is determined for each partial recording such that the displacement distances of the displacements and the reference phases are calculated from a selected set of pixels and the measured intensity values thereof. Finally, the image information is determined from the partial images, the displacements and the reference phases.


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