Patent · US Expired

Spectrometer with dynamically coded components

US5557544A · kind A · utility

17Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 1993
Grant dateSep 17, 1996
Priority date
Expiry dateDec 9, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J2003/2866
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

In an analytic spectrometer (50) having a central computer (9), permanently installed and exchangeable components (5), such as a radiation source, a detector, a beam splitter, a filter, external measurement probes and the like, each of which exhibiting a readable data carrier (7) with encoded data of parameters characterizing the respective component (5), the data media (7) can be written to and contains changeable time dependent data concerning the history and/or the actual properties of the corresponding component (5) for example length of operation, performance deterioration parameters or calibration curves of the component (5). These data can be continuously adjusted by the central computer (9) to the current state of the component (5) so that the data medium (7) connected to the component (5) can immediately supply information concerning the current actual properties of the component (5) when installing the component (5) in another spectrometer.

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