Patent · US Expired

Particle detection using fluorescence

US7531363B2 · kind B2 · utility

2Cited by
43References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 2003
Grant dateMay 12, 2009
Priority date
Expiry dateMay 24, 2026

Classification

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

Abstract

Detection systems and methods for capturing and analyzing particles within a particle sample are provided. The detection system may include, for example, a particle concentrator that can be used to collect and concentrate particles on a sample collection surface, an energy source for providing energy to induce fluorescence in the particles, and a detector for detecting at least some fluorescence induced in the particles by the energy source. The detection system may include a heater and/or cooler for controlling the temperature of the particle sample during testing.

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