Collecting hemispherical attachment for spectrophotometry

Details Collecting hemispherical attachment for spectrophotometry Collecting hemispherical attachment for spectrophotometry

1987-06-08

1989-08-01

Fields, Carolyn E.

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

250339, 250228, 250372, 356446, 356239, G01J 344

Patent

active

048535427

ABSTRACT:
An attachment or accessory for performing diffuse reflectance spectroscopy on a conventional UV-VIS-IR spectrophotometer. The attachment includes a removable body having a hemispherical mirrored interior surface positioned over the sample, and containing windows for entrance and exit of radiation. Multiple sampling of the same sample area enhances the quality of the spectrophotometer output.

REFERENCES:
patent: 3349665 (1967-10-01), Grosheim et al.
patent: 4158772 (1979-06-01), Reedy
patent: 4378159 (1983-03-01), Galbraith
patent: 4548506 (1985-10-01), Elson
patent: 4645340 (1987-02-01), Graham et al.
patent: 4661706 (1987-04-01), Messerschmidt et al.
patent: 4724345 (1987-12-01), Schrader

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