Patent · US Active

Optical measuring probe for process monitoring

US8238698B2 · kind B2 · utility

0Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 2007
Grant dateAug 7, 2012
Priority date
Expiry dateJul 25, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/8507
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention relates to an optical measurement probe for process monitoring, having a distal end, arranged in the region of a process apparatus, with a light entrance opening, and a proximal end coupled to a spectrometer, wherein a shaft comprising a light-guiding connection between the distal and proximal ends of the measurement probe is arranged between the two ends. The measurement probe is characterized in that the measurement probe has, in its distal region relative to the shaft and/or the proximal end, a reduced external diameter (FIG. 1).

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