Patent · US Active

Optical characterisation methods and systems

US8064063B2 · kind B2 · utility

2Cited by
9References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 2007
Grant dateNov 22, 2011
Priority date
Expiry dateMar 24, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/6482
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A device (100) for assisting in optical characterisation of a sample fluid. The device can comprise a substrate (102) with at least one measurement reservoir (104) adapted for filling with the fluid (106) in a filling direction. The device (100) thereby is adapted for receiving an illumination beam (108) for illuminating the fluid (106) in the at least one measurement reservoir (104). The at least one measurement reservoir is adapted for varying the rate of change of an optical path length of the illumination beam in the fluid. The measurement reservoir properties are adapted for providing information of an optical path length of the illumination beam in the fluid at a plurality of moments during the filling with the fluid. Furthermore a corresponding optical characterisation device is described. The invention also relates to a corresponding method.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.