Optics: measuring and testing – By dispersed light spectroscopy – With background radiation comparison
Patent
1979-08-20
1982-08-31
McGraw, Vincent P.
Optics: measuring and testing
By dispersed light spectroscopy
With background radiation comparison
356308, 356316, 356328, 356334, G01J 306, G01J 338, G01N 2173
Patent
active
043469981
ABSTRACT:
There is disclosed herein a novel spectral background corrector system which, by employing light refracting techniques, causes wavelength scanning or modulation which allows substantial elimination of spectral background.
REFERENCES:
patent: 3588252 (1971-06-01), Habosian
patent: 3743425 (1973-07-01), Jobe
"Computer-Controlled . . . Background Correction", Spillman et al., Analy. Chem.; vol. 48, #2; Feb. 1976, pp. 303-311.
"Rapid Scan Spectroscopy with a Refractor Plate as a Scanning Device"; Roldan, Rev. Sci. Inst., Nov. 69, 1388-1393.
Nordmeyer, Spectrochimica Acta, vol. 27B, pp. 377 to 383; Pergamon Press 1972.
Hoffmann-La Roche Inc.
Leon Bernard S.
McGraw Vincent P.
Saxe Jon S.
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