Patent · US Expired

Optically reflective sphere for efficient collection of Raman scattered light

US4645340A · kind A · utility

28Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 1983
Grant dateFeb 24, 1987
Priority date
Expiry dateJun 1, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2201/065
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A device for the collection of Raman scattered light by means of an internally reflective sphere 10 wherein a light source 12 provides light to and through a sample 16, which light is reflected back through that sample by the internally reflective sphere 10. The sample is viewed by means of a spectrograph 30 focused by lenses 26, 28 or a fiberoptic light pipe 46.

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