Method and apparatus for identifying read zone of RFID reader
US8421604B2 · kind B2 · utility
11Cited by
12References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2009 |
| Grant date | Apr 16, 2013 |
| Priority date | — |
| Expiry date | Apr 27, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04K2203/20
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An apparatus and method for identifying the read zone of an RFID reader. The apparatus includes a supporting sheet, a reader-position mark on the supporting sheet to indicate a recommended location to position an RFID reader, and a zone-boundary mark on the supporting sheet to indicate a read zone of the RFID reader with a predetermined field strength.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.