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:
Feb. 20, 2024

Filed:

Aug. 21, 2018
Applicant:

Carestream Dental Technology Topco Limited, London, GB;

Inventors:

Jean-Marc Inglese, Bussy-Saint-Georges, FR;

Edward Shellard, Atlanta, GA (US);

Jay Schildkraut, Rochester, NY (US);

Krishnamoorthy Subramanyan, Brighton, NY (US);

Victor Wong, Pittsford, NY (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 6/00 (2006.01); A61B 6/14 (2006.01); A61B 5/00 (2006.01); A61B 6/02 (2006.01); A61B 6/06 (2006.01); A61L 31/02 (2006.01); A61L 31/18 (2006.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
A61B 6/145 (2013.01); A61B 5/0066 (2013.01); A61B 6/025 (2013.01); A61B 6/06 (2013.01); A61B 6/4417 (2013.01); A61B 6/547 (2013.01); A61B 6/584 (2013.01); A61L 31/026 (2013.01); A61L 31/18 (2013.01); A61B 6/4007 (2013.01); A61B 6/4233 (2013.01); A61B 6/4435 (2013.01); A61B 6/4452 (2013.01); A61B 6/587 (2013.01); A61B 2090/3966 (2016.02);
Abstract

An intraoral imaging apparatus for tomosynthesis imaging has an x-ray source having a primary collimator that defines boundaries of a radiation field. A transport apparatus translates the x ray source along a path for tomographic imaging. An intraoral x-ray detector defines an imaging area for the radiation field. A positioning apparatus correlates the position of the intraoral detector to the position of a secondary collimator. One or more radio-opaque markers provided on a detector attachment is coupled to the detector, the one or more markers configured to condition acquired x-ray images to relate the spatial position of the intraoral x-ray detector to the x-ray source position, wherein the one or more markers are disposed within the defined imaging area. A control logic processor accepts image data from the detector and determines the relative location of the source with respect to the detector according to detected marker position.


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