Display of security information based on splitting into images viewable at a certain reading distance
US12254795B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 10, 2021 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | Dec 10, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2358/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A device and method for displaying security information to a user is provided. The present invention may include a security device configured to display a security information on a display surface. The security information may include at least one component having two images based on a splitting of its representation that are viewable from corresponding angles of view. The images may be fused into the representation of the at least one component by a visual system of the user looking at them at a reading distance causing the eyes of the user to look at the images from the corresponding angles of view. A corresponding method for displaying security information to a user is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.