Patent · US Expired

Spectrophotometer

US5162868A · kind A · utility

9Cited by
4References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 28, 1990
Grant dateNov 10, 1992
Priority date
Expiry dateSep 28, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J3/0291
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A spectrophotometer includes a frame made of Glass Fiber Reinforced Unsaturated Polyester, a light source portion, a monochromator portion and a detector. The frame is fabricated with features such as bosses, holes, grooves, steps and detents, so that the frame makes it easy to install necessary parts at the precise position.

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