Spectrophotometer with visual spectrum display

Details Spectrophotometer with visual spectrum display Spectrophotometer with visual spectrum display

1976-08-25

1978-06-27

Evans, F. L.

Optics: measuring and testing

Range or remote distance finding

With photodetection

35 19B, G01J 342

Patent

active

040971520

ABSTRACT:
An electro-optical device which measures the transmittance of a sample at any desired visible wavelength and simultaneously displays the visual transmittance spectrum of the sample.

REFERENCES:
patent: 2279646 (1942-04-01), Smith
patent: 2342737 (1944-02-01), Jacobsohn
patent: 3687518 (1972-08-01), Steinhardt et al.

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