×

Apparatus and method for calibration of fluorescence detectors

  • US 5,414,258 A
  • Filed: 11/22/1993
  • Issued: 05/09/1995
  • Est. Priority Date: 11/22/1993
  • Status: Expired due to Term
First Claim
Patent Images

1. An apparatus for calibration of fluorescence detectors using non-visible light, comprisinga) a housing impervious both to said non-visible light and to said fluorescence to be detected,having at least one opening means to admit passage of said non-visible light and of said fluorescence,b) a standard target element enclosed within said housing, comprisinga predetermined combination of one or more predetermined fluorescent substances with one or more other substances,c) an aperture element enclosed within said housing and disposed between saidstandard target element and said at at least one opening means,d) adapting means for adapting said housing to fit a fluorescence detector, ande) means for adjusting the distance between said adapting means and saidstandard target element, so that a predetermined intensity of said fluorescence is presented to a detector to be calibrated.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×