Apparatus for optical detection of bio-contaminants by comparing intensities of filtered light at two predetermined wavelengths
US10451552B2 · kind B2 · utility
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Key dates
| Filing date | Sep 1, 2017 |
| Grant date | Oct 22, 2019 |
| Priority date | — |
| Expiry date | May 1, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2201/105
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method for optical detection of residual soil on articles (such as medical instruments and equipment), after completion of a washing or a rinsing operation by a washer. A soil detection system provides an indication of soil on the articles by detecting luminescent radiation emanating from the soil in the presence of ambient light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.