Optically variable magnetic stripe assembly
US8794530B2 · kind B2 · utility
1Cited by
6References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 2008 |
| Grant date | Aug 5, 2014 |
| Priority date | — |
| Expiry date | May 2, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D2035/24
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An optically variable magnetic stripe assembly comprises a magnetic layer (5); an optically variable effect generating layer (1) over the magnetic layer; and a metallic reflecting layer (3) adjacent the optically variable effect generating layer and comprising an array of spaced metallic regions shaped as regular polygons.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.