Spectrophotometer receiving a variable quantity of light

Details Spectrophotometer receiving a variable quantity of light Spectrophotometer receiving a variable quantity of light

1979-08-27

1982-05-18

Evans, F. L.

Optics: measuring and testing

By dispersed light spectroscopy

Utilizing a spectrometer

356308, G01J 338

Patent

active

043302092

ABSTRACT:
This specification discloses a spectrophotometer utilizing, as the photoelectrical converting element, an image sensor capable of electrical scanning such as a photo-diode array, thus adjusting the integration time thereof, namely, the scanning time of the image sensor and enhancing the S/N (signal-to-noise ratio).

REFERENCES:
patent: 3695764 (1972-10-01), Delmas et al.
patent: 3874799 (1975-04-01), Isaacs et al.
Durham III et al., IBM Technical Disclosure Bulletin, vol. 19, No. 6, Nov. 1976, pp. 2182-2184.
Horlick, "Characteristics of Photodiode Arrays for Spectrochemical Measurements", Applied Spectroscopy, vol. 30, No. 2, Mar./Apr. 1976, pp. 113-123.

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