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:
Jan. 26, 2021
Filed:
Nov. 21, 2017
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 19/00 (2006.01); A61C 13/15 (2006.01); A61B 90/00 (2016.01); A61B 1/00 (2006.01); A61B 1/24 (2006.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
A61C 19/004 (2013.01); A61B 1/0005 (2013.01); A61B 1/24 (2013.01); A61B 90/39 (2016.02); G06T 7/0016 (2013.01); A61B 2090/3912 (2016.02); A61B 2090/3937 (2016.02); G06T 2207/30036 (2013.01); G06T 2207/30204 (2013.01);
Abstract
A dental treatment system has a light irradiation device () and an image display (). The light irradiation device has a polymerization light source () for emitting blue light and a camera () for capturing a series of images. The system is set up for generating a first marker () and a second marker () superimposed with the images and to display the first marker () in a fixed positional relationship to an image pattern recognized in a first and in a second image of the series of images and to display the second marker () in a fixed positional relationship to an image area underlying the images.