FIELD: authentication technologies.
SUBSTANCE: element of ornament with visually seen mosaics of some quantity of surface parts, inserted in layer material, consisting of at least transparent cover layer and protective layer, while some portions of surface are made in form of transparent ports, other parts are at least partially overlapped by reflective layer, made in form of mirror surfaces, in form of diffraction-optical surfaces with microscopic relief structures, while portions of surface disperse falling light beams.
EFFECT: higher efficiency.
2 cl, 21 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| OPTICALLY VARIABLE ORNAMENT | 1990 |
|
RU2071920C1 |
| PROTECTIVE ELEMENT WITH MICROSTRUCTURES AND MACROSTRUCTURES | 2003 |
|
RU2311304C2 |
| PROTECTION ELEMENT, PROVIDED WITH MACRO-STRUCTURE | 2003 |
|
RU2314931C2 |
| PROTECTIVE ELEMENT | 2002 |
|
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| PROTECTION ELEMENT WITH DIFFRACTION STRUCTURES | 2002 |
|
RU2271936C2 |
| METHOD OF PRODUCING MICROSTRUCTURES | 2004 |
|
RU2310896C2 |
| METALLISED PROTECTION ELEMENT | 2005 |
|
RU2379193C2 |
| LABEL WITH DIFFRACTION BARCODE AND READING DEVICE FOR SUCH LABELS | 2002 |
|
RU2291485C2 |
| DIFFRACTION SURFACE STRUCTURE | 1998 |
|
RU2193232C2 |
| METHOD OF MANUFACTURING LIGHT REDIRECTING SURFACE OF CAUSTIC LAYER, OPTICAL PROTECTIVE ELEMENT CONTAINING MANUFACTURED LIGHT REDIRECTING SURFACE OF CAUSTIC LAYER, MARKED OBJECT, APPLICATION AND METHOD OF OBJECT AUTHENTICATION | 2019 |
|
RU2794281C2 |
