Security element having a digitised mark and security support or document comprising same
US8684417B2 · kind B2 · utility
0Cited by
9References
31Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 22, 2005 |
| Grant date | Apr 1, 2014 |
| Priority date | — |
| Expiry date | May 8, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D25/373
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention relates to a security element comprising a carrier substrate comprising a transparent or translucent area carrying at least one digitised mark made of at least one set of dots appearing as a three dimensional mark when viewed in transmitted light. The invention relates to a security support or document or article comprising the said security element and to the method of identification and/or authentication of this security support or document or article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.