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:
Sep. 01, 2026
Filed:
Mar. 10, 2022
Oberthur Fiduciaire Sas, Paris, FR;
Marie Dejean, Cesson-Sevigne, FR;
OBERTHUR FIDUCIAIRE SAS, Paris, FR;
Abstract
The present invention relates to security-protected at article comprising the first raster () and a second raster () or to an assembly of a security-protected article comprising a first raster and of another object comprising a second raster, the first roster comprising a number n of sub-rasters, the sub-rasters and the second raster each consisting of first patterns of the same dimension, separated by second patterns of the same dimension, the second patterns being different in appearance from the first patterns, the n sub-rasters all being phase-shifted from one another by a distance less than x1+x2 and a multiple of the smallest phase-shift between the n sub-rasters, n being greater than or equal to 3, when the first and the second roster are superposed, the first raster being at least partially visible through the second patterns of the second raster and/or the second raster is at least partially visible through the second patterns of the first raster.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile