Patent · US Expired

Photometric device

US6151111A · kind A · utility

11Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 1997
Grant dateNov 21, 2000
Priority date
Expiry dateSep 15, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2201/127
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention relates to a photometric device for measuring optical parameters. The invention functions in the ultraviolet light range through use of a monochromator and splits the test light in multiple channels by a rotor assembly, including a mirror.

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