(19)
(11) EP 4 562 537 A1

(12)

(43) Date of publication:
04.06.2025 Bulletin 2025/23

(21) Application number: 23750705.8

(22) Date of filing: 24.07.2023
(51) International Patent Classification (IPC): 
G06K 7/10(2006.01)
G06K 7/14(2006.01)
(52) Cooperative Patent Classification (CPC):
G06K 7/10544; G06K 7/14
(86) International application number:
PCT/GB2023/051948
(87) International publication number:
WO 2024/023495 (01.02.2024 Gazette 2024/05)
(84) Designated Contracting States:
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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 26.07.2022 GB 202210915

(71) Applicant: Quantum Base Limited
Stockport, Cheshire SK3 8AB (GB)

(72) Inventors:
  • SPEED, Phillip
    Stockport Cheshire SK3 8AB (GB)
  • HOWARTH, David Ian
    Stockport Cheshire SK3 8AB (GB)
  • YOUNG, Robert James
    Stockport Cheshire SK3 8AB (GB)
  • MCGRATH, Thomas
    Stockport Cheshire SK3 8AB (GB)

(74) Representative: Appleyard Lees IP LLP 
15 Clare Road
Halifax HX1 2HY
Halifax HX1 2HY (GB)

   


(54) METHOD OF READING AN OPTICALLY READABLE SECURITY ELEMENT