Securing element with a substrate and at least one micro-image assembly
US12325253B2 · kind B2 · utility
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16Claims
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Assignee
Inventor
Key dates
| Filing date | Jun 23, 2022 |
| Grant date | Jun 10, 2025 |
| Priority date | — |
| Expiry date | Jun 23, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D25/373
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A security element with a substrate and at least one micro-image arrangement, as well as at least one focusing layer interacting with the micro-image arrangement having an arrangement of focusing elements, wherein the at least one micro-image arrangement comprises at least one relief structure, wherein the micro-image arrangement generates a visible optical effect when viewed through the focusing layer, wherein the at least one micro-image arrangement comprises at least one color-shifting layer arranged on the at least one relief structure with a color-shifting effect discernible through the focusing layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.