Spectrophotometer

Details Spectrophotometer Spectrophotometer

1978-03-20

1980-07-08

Evans, F. L.

Optics: measuring and testing

By dispersed light spectroscopy

Utilizing a spectrometer

356332, 356334, G01J 306, G01J 342

Patent

active

042114861

ABSTRACT:
A spectrophotometer utilizing a multiple wavelength electromagnetic wave source which is intercepted and dispersed into a spectrum. The spectrophotometer includes a closed loop servo positioning mechanism for simultaneously directing selected portions of the electromagnetic spectrum to a detector which analyzes these portions of the spectrum for analytical purposes.

REFERENCES:
patent: 2847899 (1958-08-01), Walsh
patent: 3695764 (1972-10-01), Delmas et al.
patent: 3704953 (1972-12-01), Carter et al.
patent: 3868499 (1975-02-01), Aaronson et al.
patent: 3917407 (1975-11-01), Newstead

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