Optics: measuring and testing – By particle light scattering – With photocell detection
Patent
1990-12-03
1992-12-08
Turner, Samuel A.
Optics: measuring and testing
By particle light scattering
With photocell detection
250237R, G01B 902
Patent
active
051702231
ABSTRACT:
The spectrometer permits transmission and emission measurements to be made selectively and accurately without extinguishing the internal radiation source. It includes a device that blocks the divergent source-beam radiation that would otherwise corrupt the emission signal received by the detector.
REFERENCES:
patent: 3753619 (1973-08-01), Thorpe et al.
patent: 4511986 (1985-04-01), Bellar et al.
patent: 4907091 (1990-03-01), Yoshida et al.
patent: 4932780 (1990-06-01), Izumi
Carangelo Robert M.
Haigis John R.
Morrison, Jr. Philip W.
Advanced Fuel Research Inc.
Dorman Ira S.
Turner Samuel A.
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