Methods and materials for calibration of a reader
US8643837B2 · kind B2 · utility
0Cited by
12References
46Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 14, 2009 |
| Grant date | Feb 4, 2014 |
| Priority date | — |
| Expiry date | Sep 28, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/48792
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present disclosure relates generally to devices that may be used to calibrate a reader. Such devices may comprise an electrical memory chip, a calibration device comprising an optical check, and an interface that allows interaction with the reader.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.