Method and device for checking a secured document
US9235948B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 14, 2010 |
| Grant date | Jan 12, 2016 |
| Priority date | — |
| Expiry date | May 30, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07D7/0051
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A device for checking a secured object provided with at least one security element for generating sequential or dynamic optical effects according to the orientation thereof and/or the movements applied thereto, has a display screen, a position and/or motion sensor and a device for generating and displaying on the screen a simulation of the nominal security element associated with the secured object, the display depending on the orientation of the device as determined by the position and/or motion sensor, so as to be able to compare the security element of the object to be checked and the simulation according to the respective orientations or movements thereof. A method for checking the secured object is by means of such a device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.