Optics: measuring and testing – By dispersed light spectroscopy – With sample excitation
Patent
1984-12-13
1987-03-24
McGraw, Vincent P.
Optics: measuring and testing
By dispersed light spectroscopy
With sample excitation
G01N 2163
Patent
active
046521283
ABSTRACT:
A focusing lens having a focal length f is provided at a position spaced a distance L apart from a substance to be measured in the fluid state, the relationship between L and f is controlled, so that the formula:
REFERENCES:
patent: 3659944 (1972-05-01), Bojic
patent: 3901599 (1975-08-01), Meric
Runge et al., "Spectrochemical Analysis of Molten Metal Using a Pulsed Laser Source", Spectrochimica Acta, vol. 22, Sep. 1966, pp. 1678-1680.
Asakawa Fumio
Kimura Shigeyuki
Ohashi Yoshiharu
Tanimoto Wataru
Tsunoyama Kouzou
Japan Spectroscopic Co. Ltd
Kawasaki Steel Corporation
McGraw Vincent P.
Spectral Instrument Co.
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