Tag including RFID circuit storing data modifiable using a physically alterable medium
US7304578B1 · kind B1 · utility
36Cited by
8References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2005 |
| Grant date | Dec 4, 2007 |
| Priority date | — |
| Expiry date | Dec 29, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K19/0716
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A tag includes an RFID circuit storing bits. One or more of the bits are modified in response to physically altering a portion of a medium that the RFID circuit is affixed thereto. Also, the RFID circuit is activated in response to physically altering a portion of the medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.