Patent · US Expired

Spectrophotometer

US5059025A · kind A · utility

5Cited by
1References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 29, 1990
Grant dateOct 22, 1991
Priority date
Expiry dateMar 29, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2201/04
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A spectrophotometer having a movable sample cell holder, formed with position detecting through-holes, for holding sample cells and a detector for measuring the light transmitting the through-hole to detect a position of the holder.

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