Patent · US Expired

Analysis of a composition

US6687520B2 · kind B2 · utility

1Cited by
3References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2002
Grant dateFeb 3, 2004
Priority date
Expiry dateSep 11, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/656
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An analysis apparatus, in particular a spectroscopic analysis apparatus, comprises an excitation system (exs) for emitting an excitation beam (exb) to excite a target region during an excitation period. A monitoring system (lso) is provided for emitting a monitoring beam (irb) to image the target region during a monitoring period. The monitoring period and the excitation period being substantially overlap, so that monitoring the target region is maintained during excitation. The analysis apparatus is provided with a tracking system (osc, dcu) to control the excitation system to direct the excitation beam onto the target region.

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