EP 3776339 A1 20210217 - METHOD AND SYSTEM FOR OPTICAL PRODUCT AUTHENTICATION
Title (en)
METHOD AND SYSTEM FOR OPTICAL PRODUCT AUTHENTICATION
Title (de)
VERFAHREN UND SYSTEM FÜR OPTISCHE PRODUKTAUTHENTIFIZIERUNG
Title (fr)
PROCÉDÉ ET SYSTÈME D'AUTHENTIFICATION OPTIQUE DE PRODUITS
Publication
Application
Priority
- DE 102018108741 A 20180412
- EP 2019059466 W 20190412
Abstract (en)
[origin: WO2019197628A1] The invention relates to a method and system for optical product authentication, in which a product is labeled with optically active particles, a reference image is recorded in a registration step and a recognition image of the optically active particles is recorded in a recognition step, and the product is authenticated by comparing image data or a coding derived from image data.
IPC 8 full level
G06K 9/00 (2006.01)
CPC (source: EP KR US)
G01N 15/1433 (2024.01 - US); G06K 19/06037 (2013.01 - US); G06T 7/001 (2013.01 - US); G06T 7/337 (2017.01 - US); G06T 7/80 (2017.01 - US); G06V 20/693 (2022.01 - US); G06V 20/80 (2022.01 - EP KR US); G06V 20/95 (2022.01 - KR); H04L 9/3278 (2013.01 - EP); G06V 20/95 (2022.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2019197628 A1 20191017; AU 2019250610 A1 20200917; BR 112020017622 A2 20201222; CA 3092189 A1 20191017; CN 111971683 A 20201120; DE 102018108741 A1 20191017; EP 3776339 A1 20210217; JP 2021521477 A 20210826; KR 20200140827 A 20201216; MX 2020010739 A 20201109; US 11610299 B2 20230321; US 2021150690 A1 20210520; US 2023267602 A1 20230824
DOCDB simple family (application)
EP 2019059466 W 20190412; AU 2019250610 A 20190412; BR 112020017622 A 20190412; CA 3092189 A 20190412; CN 201980025428 A 20190412; DE 102018108741 A 20180412; EP 19724352 A 20190412; JP 2020555381 A 20190412; KR 20207029054 A 20190412; MX 2020010739 A 20190412; US 201917046825 A 20190412; US 202318167323 A 20230210