Patent · US Expired

Photometric device

US6693709B2 · kind B2 · utility

4Cited by
4References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 2002
Grant dateFeb 17, 2004
Priority date
Expiry dateOct 7, 2022

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.