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:
Jul. 14, 2026

Filed:

Dec. 07, 2022
Applicant:

Sopro SA, La Ciotat, FR;

Inventors:

Claudio Giani, Varese, IT;

Giordano Pinarello, Turin, IT;

Alessandro Bailini, Milan, IT;

Francesca Nason, Milan, IT;

Anna Cesaratto, Milan, IT;

Assignee:

SOPRO SA, La Ciotat, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/24 (2006.01); A61B 1/00 (2006.01); A61C 9/00 (2006.01); A61C 13/34 (2006.01);
U.S. Cl.
CPC ...
A61B 1/24 (2013.01); A61B 1/00172 (2013.01); A61C 9/006 (2013.01); A61C 13/34 (2013.01);
Abstract

An intraoral scanner for intraoral stereovision comprises a projector for projecting a dot pattern onto an object to be imaged, the projector having a radiation source and optics for generating the dot pattern from radiation emitted by the radiation source, and at least two cameras for imaging the dot pattern projected on the object, the cameras being arranged for having an overlapping field of view on the object. The dot pattern is a non-periodic dot pattern generated by a two-dimensional array of microlenses arranged on a substrate in a non-periodic manner and the array of microlenses is the last beam shaping optical element before the object in the direction of the radiation.


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