Radio IC tag reader writer, radio IC tag system, and radio IC tag data writing method
US7301439B2 · kind B2 · utility
8Cited by
2References
19Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 12, 2004 |
| Grant date | Nov 27, 2007 |
| Priority date | — |
| Expiry date | Aug 11, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K19/0716
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An RFID tag reader writer receives temperature data from a temperature sensor and writes the temperature data in a RFID tag. The temperature sensor may be attached to a commodity or arranged near the commodity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.