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:
Oct. 11, 2022

Filed:

Mar. 24, 2020
Applicant:

C.r.f. Società Consortile Per Azioni, Orbassano, IT;

Inventors:

Fabio Scaffidi Muta, Orbassano, IT;

Nello Li Pira, Orbassano, IT;

Luca Belforte, Orbassano, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/23 (2006.01); G02F 1/13 (2006.01); G01J 1/42 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1309 (2013.01); G01J 1/42 (2013.01); G02F 1/1313 (2013.01); G02F 1/133502 (2013.01); G01J 2001/4247 (2013.01);
Abstract

A device for detecting a sparkle effect of a transparent sample arranged in front of an image source, to which also a first polarizer having an optical axis of polarization is associated, wherein the detection device includes an imaging system, and wherein the transparent sample, the first polarizer and the imaging system are arranged along an optical path originated from the image source. The detection device includes a second polarizer, arranged between the transparent sample and the imaging system, having an optical axis of polarization directed at ninety degrees with respect to the optical axis of polarization of the first polarizer.


Find Patent Forward Citations

Scaffidi Muta, Fabio. (2022). Device and method for detecting the sparkle effect of a transparent sample arranged in front of an image source (U.S. Patent No. 11467435). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11467435

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

Loading…