Method for enhancing document security and device for implementing said method
US8342413B2 · kind B2 · utility
0Cited by
4References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 2006 |
| Grant date | Jan 1, 2013 |
| Priority date | — |
| Expiry date | Oct 30, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D25/46
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The present invention relates to a method of enhancing document security for documents of the type each comprising a print medium on which is printed personalizing information, this printed medium being laminated between two laminates that are at least partially transparent, this method rendering any forging of these documents by ungluing the laminates ineffective, and it is characterized in that at least one additional phantom personalizing image is printed on at least one of the laminates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.