Patent · US Expired

Photometric process and computer controlled photometer

US5267178A · kind A · utility

46Cited by
10References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 13, 1992
Grant dateNov 30, 1993
Priority date
Expiry dateJul 13, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/0131
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A computer controlled spectrophotometer is equipped with a serial interface to which a bar code reader can be connected. Using the bar code reader, calibration and configuration data or functional commands for the spectrophotometer may be read from a data carrier and transmitted to the computer in the spectrophotometer.

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