Methods implemented by a computer for checking the existence of a variable diffractive optical element positioned on a surface of an object, and related computer programs and reading means
Methods implemented by a computer for checking the existence of a variable diffractive optical element positioned on a surface of an object, and related computer programs and reading means
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Authors:
Luís Pereira, Nuno Gonçalves and João Marcos
Abstract
Citation
Inventors: Luís Pereira, Nuno Gonçalves and João Marcos, Applicants: Imprensa Nacional-Casa da Moeda and Instituto de Sistemas e Robótica – Coimbra, 2022. In PT2023050046 (Portugal), PCT/PT2023/050046 (International). Pending
