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:
Dec. 16, 2025

Filed:

Sep. 14, 2021
Applicant:

Dentsply Sirona Inc., York, PA (US);

Inventors:

Kai Stannigel, Weinheim, DE;

Stefan Eichner, Heidelberg, DE;

Michael Elvers, Darmstadt, DE;

Assignee:

Dentsply Sirona Inc., York, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 6/51 (2024.01); A61B 6/50 (2024.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
A61B 6/501 (2013.01); G06T 7/0012 (2013.01); G06T 2207/10116 (2013.01); G06T 2207/20084 (2013.01);
Abstract

A method for generating a panoramic image with reduced overlapping of neighboring teeth, including: acquiring 2D x-ray images respectively at a different radiographic directions by a rotating an x-ray source and an x-ray detector around the jaw of a patient. It includes a step of identifying one or more regions each including at least one pair of overlapping neighboring teeth in the 2D x-ray images and/or in temporary panoramic images reconstructed from the 2D x-ray images for which an optimal radiographic directions are determined, among the corresponding radiographic directions, which reduces the overlap in the panoramic image to be reconstructed. It includes determining one or more optimal radiographic directions respectively among the corresponding radiographic directions of the 2D x-ray images for which one or more regions each including at least one pair of overlapping neighboring teeth has been identified, to reduce the overlaps in the panoramic image to be reconstructed.


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