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:
Jun. 08, 2021

Filed:

Dec. 22, 2017
Applicant:

Ivoclar Vivadent Ag, Schaan, LI;

Inventors:

Manuel Schlegel, Schaan, LI;

Markus Pauler, Feldkirch, AT;

Assignee:

Ivoclar Vivadent AG, Schaan, LI;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/73 (2017.01); G01J 3/50 (2006.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
G01J 3/508 (2013.01); G06T 7/74 (2017.01); H04N 5/232939 (2018.08); H04N 5/232945 (2018.08); G06T 2207/10024 (2013.01); G06T 2207/30036 (2013.01); G06T 2207/30204 (2013.01); G06T 2207/30244 (2013.01);
Abstract

The invention concerns a process for the approach to an oriented relative position between a camera or scanning device and a dental assistance element (), in particular via an app on a smartphone, for recording the dental assistance element (), such as a miniature shade guide (). A mark () is attached to the dental assistance element (), and/or at least one part of the dental assistance element () is used as a mark (). A stencil () which is congruent with or mathematically similar to the mark () is displayed on a display device of the camera or scanning device. For the approach to the oriented relative position between the camera or scanning device and the dental assistance element, a modification of the degree of coverage of the stencil () with the mark () or the one part of the dental assistance element () is detected.


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