Method of identifying an object and a tag carrying identification information
US7865722B2 · kind B2 · utility
17Cited by
18References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 22, 2003 |
| Grant date | Jan 4, 2011 |
| Priority date | — |
| Expiry date | Dec 19, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K19/086
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method of identifying an object having identification information, said identification information being used to verify the object's identity, said method comprising: determining at least one characteristic of a magnetic field of at least a portion of a tag, thereby obtaining a first specific magnetic signal, wherein the tag comprises a substantially non-magnetic host material having pores, wherein at least some of the pores contain a magnetic material, and
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.