Near infrared measuring instrument with sample holder

Details Near infrared measuring instrument with sample holder Near infrared measuring instrument with sample holder

1985-05-31

1987-09-08

Fields, Carolyn E.

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

250339, 250341, 356246, 356409, 356440, G01N 2103, G01N 2135

Patent

active

046926208

ABSTRACT:
Near infrared instrument for measuring constituents such as moisture, protein and oil in materials has a movable sample holder of predetermined thickness depending upon the particular material being measured. The sample holder is moved past a source of near infrared radiation and detector by a mechanical drive.

REFERENCES:
patent: 3194111 (1965-07-01), Saunders
patent: 3521964 (1970-07-01), Wilkes, Jr.
patent: 3523737 (1970-08-01), Wood et al.
patent: 3526462 (1970-09-01), McCurdy et al.
patent: 3646313 (1972-02-01), Gorgone et al.
patent: 4030837 (1977-06-01), Kojima et al.
Holden et al, "A Variable Thickness Low Temperature Infra-Red Cell", J. Opt. Soc. Am., 40 (11), Nov. 1950, pp. 757-760.
Technicon Instruments Corp.-brochure, date unknown, "The Analytical Laboratory of the Future . . . Today!".
Pacific Scientific-brochure, "Model 101 Cereal Grain Analyzer", Feb. 1982.
Dickey-John Corporation-brochure, date unknown, "The Application-Matched Family of NIR Analyzers".

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