Number of the records: 1  

Method of preparing an optically variable image device

  1. 1.
    SYSNO0574363
    TitleMethod of preparing an optically variable image device
    Author(s) Horáček, Miroslav (UPT-D) RID, ORCID, SAI
    Kolařík, Vladimír (UPT-D) RID, ORCID, SAI
    Issue data2023
    Name of the ownerÚstav přístrojové techniky AV ČR, v. v. i.
    Date of the patent acceptance13.09.2023
    Patent no. or utility model no. or industrial design no.EP3497491
    Code of the issuer nameEPO_1 - European Patent Office Munich, The Hague, Berlin, Vienna, Brusselshttp://www.epo.org/
    Territorial ProtectionUPP - evropský patent s jednotným účinkem
    EPC - evropský patent podle Evropské patentové úmluvy
    PCT - mezinárodní patentová ochrana dle Smlouvy o patentové spolupráci
    Document TypePatentový dokument
    Institutional supportUPT-D - RVO:68081731
    Languageeng
    Keywords diffractive device * cross gratings * spiral arrangement
    URLhttps://register.epo.org/application?number=EP17772297
    Permanent Linkhttps://hdl.handle.net/11104/0344740
     
Number of the records: 1  

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