Patents Assigned to ROLIC Technologies AG
  • AZIMUTHALLY MODULATED SCATTERING DEVICE
    Publication number: 20180231697
    Abstract: Optical elements with anisotropic, patterned surface relief microstructures in which information is encoded in the distribution of the orientation of different zones. From the analysis of the distribution of the light scattered from the element, the orientation distribution in the element and therefore the encoded information can be evaluated. The elements are particularly useful for securing documents and articles against counterfeiting and falsification.
    Type: Application
    Filed: July 28, 2016
    Publication date: August 16, 2018
    Applicant: ROLIC Technologies AG
    Inventors: David PIRES, Mohammed IBN-ELHAJ