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.:
Date of Patent:
Nov. 01, 2022
Filed:
Dec. 08, 2015
Applicant:
Carestream Dental Technology Topco Limited, London, GB;
Inventors:
Victor Wong, Pittsford, NY (US);
Chuanmao Fan, Rochester, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 6/00 (2006.01); G01B 11/25 (2006.01); A61B 6/02 (2006.01); A61B 6/14 (2006.01);
U.S. Cl.
CPC ...
A61B 6/584 (2013.01); A61B 6/022 (2013.01); A61B 6/145 (2013.01); G01B 11/2504 (2013.01); G01B 11/2513 (2013.01); G01B 11/2518 (2013.01);
Abstract
Exemplary method and apparatus embodiments according to the applications can provide calibration of a dental scanning device. An exemplary dental apparatus can include a sensing apparatus including at least one lens and a sensor that is configured to obtain one or more images of at least one surface position, and a calibration target including a spatial light modulator configured to form a prescribed set of calibration patterns, and whose display plane corresponds to the at least one surface position.