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:
Aug. 25, 2026

Filed:

Oct. 06, 2022
Applicant:

Tiama, St. Genis-Laval, FR;

Inventors:

Raphael Druetto, Oullins, FR;

Marc Leconte, Loire sur Rhone, FR;

Yann Pensec, Chaponost, FR;

Assignee:

TIAMA, St. Genis-Laval, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/90 (2006.01); G01N 21/21 (2006.01); G01N 21/958 (2006.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
G01N 21/90 (2013.01); G01N 21/21 (2013.01); G01N 21/958 (2013.01); G06T 7/0004 (2013.01); G06T 2207/30108 (2013.01);
Abstract

The invention relates to an optical-computing device and method for analysing a container made of transparent or translucent material by means of a polarimetric camera, including: —acquiring at least one master digital image of the container using the photoelectric sensor of the polarimetric camera; —computing an intensity image in which the value of each intensity pixel is an averaged value of the value of at least two pixels of the master digital image corresponding to two circular analyses in opposite directions to one another, or two linear analyses of orthogonal polarisation axes or two orthogonal elliptical analyses; —computing at least one phase-shift image by calculating, for a series of composite pixels, a phase-shift pixel from the value of a set of one or more partial pixel(s) belonging to a combination of one or more partial images.


Find Patent Forward Citations

Druetto, Raphael. (2026). Optical-computing device and method for analysing light passing through a container made of transparent or translucent material by means of a digital polarimetric camera (U.S. Patent No. 12716850). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12716850

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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