Optical security component having a reflective effect, manufacture of said component, and secured document provided with such a component
US9884506B2 · kind B2 · utility
0Cited by
2References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 26, 2012 |
| Grant date | Feb 6, 2018 |
| Priority date | — |
| Expiry date | Dec 20, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D25/328
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
According to one aspect, the invention relates to an optical security component (10) intended to be observed in a spectral band between 380 and 780 nm and in direct reflection mode, comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.