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:
May. 16, 2023
Filed:
Nov. 16, 2018
University Court of the University of St Andrews, St Andrews, GB;
Andrea Di Falco, St Andrews, GB;
James Burch, St. Andrews, GB;
University Court of the University of St Andrews, St Andrews, GB;
Abstract
A holographic security or identification device () comprises an object, or a flexible substrate () configured to be conformable to a desired, curved shape; and a plurality of structures () formed on or in the object to have a desired curved configuration, or formed in or associated with the substrate and arranged to adopt a desired curved configuration when the substrate is conformed to a desired shape, wherein the plurality of structures () are configured to receive light () of a selected at least one wavelength or range of wavelengths and to produce, using the received light, a desired holographic image () for security or identification purposes when in the desired configuration.