Analytical device with lightguide Illumination of capillary and microgrooves arrays
US7189361B2 · kind B2 · utility
81Cited by
32References
36Claims
0Family size
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Key dates
| Filing date | Dec 19, 2001 |
| Grant date | Mar 13, 2007 |
| Priority date | — |
| Expiry date | Dec 19, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/11
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An analytical cell including a lightguide with a plurality of conduits filled with a migration medium. The medium, the lightguide and a surrounding medium have refractive indices selected such that light entering the lightguide is internally reflected within the lightguide to provide substantially uniform illumination of the conduits.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.